MECH FLOW SUPPLIES...MECH FLOW SUPPLIES To Provide Safe & Reliable Products and Smart & Complete...

MECH FLOW SUPPLIES

To Provide Safe & Reliable Products and Smart & Complete

Solutions for Clients in Fluid Conveying Industry Across the Globe.

JINAN MEIDE CASTING CO., LTD.Address: Meide Science & Technology Park, Industrial Park Pingyin, Jinan, China 250400Phone: (86)531 87885060 87856271 Fax: (86)531 87879387Email: [email protected]: //www.meide-casting.com

Ductile Iron Grooved Fittings and CouplingsTo Provide Safe & Reliable Products and Smart & Complete


Electrical Power Fittings



Cast Bronze Fittings



Malleable Iron Pipe Clamps



Pipe Nipples



Ductile Iron Pipe FittingsCast Iron Pipe Fittings



Malleable Iron Pipe Fittings



Valves



Steel Butt-WeldingFittingS

UPDATED 06/2018

Jinan Meide Casting Co. Ltd. was established in 1961. In the past

decades, Jinan Meide has seized each opportunity to consolidate

its strength, and has finally developed into what it is today, a large-

scale enterprise group with advanced technology, equipment and

strong comprehensive strength, known for its complete range of

products, large producing capacity, high quality and strong R&D

strength. The company owns altogether one main factory, three

branch factories, two independent accounting steel pipe companys,

and a science & technology park.

The company is the well-known manufacturer in the fitting industry

with the most complete range of products, supplying malleable iron

fittings, grooved fittings, grooved couplings, valves, cast iron fittings,

ductile iron fittings, steel pipe nipples and couplings, stainless steel

nipples, brass pipe nipples, cast bronze fittings, steel pipes, pipe

hangers and supports, electric fittings, etc.

Over 50 years, Jinan Meide has been a trusted name in piping

solutions by offering high-quality products, service and support to

the PVF industry continuously. We provide expertise and product

solutions for a wide range of applications, plumbing, mechanical,

industrial, air-conditioning and refrigeration, mining, oil, gas, fire

protection, equipment and power system. Many of the company’s

application technology are advanced in the world, with more than

20 patents registered each year, and the company has presided

over and participated in the drafting of many important national

standards of the industry.

We organize the whole production process in accordance with ISO

9001 and ISO 14001. It has also the most complete certificates in

the PVF industry, including UL/FM/NSF of US, CRN/cUL of Canada,

DVGW/TUV/CE/VdS of Germany, BSI/LPCB of UK, SII of Israel, JIS of

Japan, ABNT of Brazil, GOST-R of Russia, CNBOP of Poland, KS of

South Korea, TSE of Turkey, PSB of Singapore, SIRIM of Malaysia,

SABS of South Africa etc. The products are well distributed in more

than 130 countries and regions.

As an industry leader and key high-tech enterprise of the

national torch plan, the company attaches great importance to

environmental protection, energy-saving and emission-reduction.

US-EEC recognizes MECH brand malleable iron pipe fittings as “the

product to promote for the technology exchange of environmental

protection”. Protecting the environment is the duty of the company.

Customer satisfaction has always been the company’s top objective,

and we constantly stick to the principle: to provide customers with a

value-added solution rather than simply delivering products.

More than 50 years of Foundry Experience

Company profile

01


CertifiCates

02 03


Applicable Standards

ASME StandardsB16.9 Factory-Made Wrought Steel Buttwelding FittingsB16.28 Wrought Steel Buttwelding Short Radius Elbows and ReturnsB16.25 Buttwelding EndsB36.10 Welded and Seamless Wrought Steel PipeB36.19 Stainless Steel PipeB31.3 Process PipingBPVC II MaterialsBPVC III Rules for Construction of Nuclear Facility ComponentsBPVC V Nondestructive ExaminationBPVC VIII Rules for Construction of Pressure VesselsBPVC IX Welding and Brazing Qualifications

ASTM StandardsA234 Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature ServiceA350 Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping ComponentsA403 Wrought Austenitic Stainless Steel Piping FittingsA420 Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low Temperature ServiceA694 Carbon and Alloy steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission ServiceA774 As-Welded Wrought Austenitic Stainless Steel Fittings for General Corrosive Service at Low and Moderate TemperaturesA815 Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping FittingsA860 Wrought High-Strength Low-Alloy steel Butt Welding FittingsB366 Factory-Made Wrought Nickel and Nickel Alloy FittingsA960 Common Requirements for Wrought Steel Piping Fittings

MSS StandardsSP-25 Standard Marking System for Valves, Fittings, Flanges, and UnionsSP-43 Wrought Stainless Steel Butt-Welding FittingsSP-75 High Test Wrought Butt-Welding FittingsSP-79 Socket Welding Reducer InsertsSP-87 Factory-Made Butt-Welding Fittings for Class I Nuclear Piping ApplicationsSP-97 Integrally Reinforced Forged Branch Outlet Fittings - Socket Welding, Threaded and Buttwelding Ends

NACE StandardsMR0175 Sulfide Stress Cracking Resistant Metallic Materials for Oilfield EquipmentMR0103 Materials Resistant to Sulfide Stress Cracking in Corrosive Petroleum Refining EnvironmentsTM0284 Evaluation of Pipeline and Pressure Vessel Steels for Resistance to Hydrogen-Induced Cracking

API Standards5L Line Pipe

Comparison Table - International Steel Specifications and Grades

ASTM JIS DIN

Fitting Pipe Plate Forging Pipe Plate Pipe

- A53-F - - SGP SS41 2440/2441 ST33.2

- A134/A139-B - - STPY400 1625 ST37

- A135-A - - STPG38 SM41B 1626 ST37

- A587 - - STPG38 1629 ST37

- A106-A A285-B A105 STPT38 SB42 17175 ST35.8

WPB A106-B A515-65or70 A105 STPT42 SB42 17175 ST45.8

WPC A106-C - - STPT49 SB49 -

WPL6 A333/334-6 A515-60 A350-LF2 STPL39 - -

WPL3 A333/334-3 A203-D A350-LF3 STPL45 - -

WP1 A335-P1 A204-B A182-F1 STPA12 - 17175-15Mo3

WP12 A335-P12 A387-12 A182-F12 STPA22 - 17175-15Mo3

WP11 A335-P11 A387-11 A182-F11 STPA23 - -

WP22 A335-P22 A387-22 A182-F22 STPA24 - 17175-10CrMo910

WP5 A335-P5 A387-5 A182-F5 STPA25 - -

WP7 A335-P7 - A182-F7 - - -

WP9 A335-P9 A387-9 A182-F9 STPA26 - -

WP304 A312-TP304 A240-304 A182-F304 SUS304TP SUS304 17440-X5CrNi189

WP304H A312-TP304H A240-304H A182-F304H SUS304HTP - -

WP304L A312-TP304L A240-304L A182-F304L SUS304LTP SUS304L 17440-X2CrNi189

WP309 A312-TP309 A240-309S - SUS309STP SUS309S -

WP310 A312-TP310 A240-310S A182-F310 SUS310STP SUS310S -

WP347 A312-TP347 A240-347 A182-F347 SUS347TP SUS347 17440-X5CrNiNb189

WP316 A312-TP316 A240-316 A182-F316 SUS316TP SUS316 17440-X5CrNiMo1810


WP316L A312-TP316L A240-316L A182-F316L SUS316LTP SUS316L 17440-X2CrNiMo1810

WP321 A312-TP321 A240-321 A182-F321 SUS321TP SUS321 17440-X10CrNiTI189



04 05


Wall Thickness Schedules (ASME) Wall Thickness Schedules (ASME)

Nominal Pipe Size (NPS)

Outside Diameter

Nominal Wall Thickness

Sch5s Sch10s Sch40s Sch80s Sch5

A B MM IN MM IN MM IN MM IN MM IN MM IN

8 1/4 13.7 0.540 - - 1.65 0.065 2.24 0.088 3.02 0.119 - -

10 3/8 17.1 0.675 - - 1.65 0.065 2.31 0.091 3.20 0.126 - -

15 1/2 21.3 0.840 1.65 0.065 2.11 0.083 2.77 0.109 3.73 0.147 1.65 0.065

20 3/4 26.7 1.05 1.65 0.065 2.11 0.083 2.87 0.113 3.91 0.154 1.65 0.065

25 1 33.4 1.32 1.65 0.065 2.77 0.109 3.38 0.133 4.55 0.179 1.65 0.065

32 1¼ 42.2 1.66 1.65 0.065 2.77 0.109 3.56 0.140 4.85 0.191 1.65 0.065

40 1½ 48.3 1.9 1.65 0.065 2.77 0.109 3.68 0.145 5.08 0.200 1.65 0.065

50 2 60.3 2.38 1.65 0.065 2.77 0.109 3.91 0.154 5.54 0.218 1.65 0.065

65 2½ 73.0 2.88 2.11 0.083 3.05 0.120 5.16 0.203 7.01 0.276 2.11 0.083

80 3 88.9 3.5 2.11 0.083 3.05 0.120 5.49 0.216 7.62 0.300 2.11 0.083

90 3½ 101.6 4 2.11 0.083 3.05 0.120 5.74 0.226 8.08 0.318 2.11 0.083

100 4 114.3 4.5 2.11 0.083 3.05 0.120 6.02 0.237 8.56 0.337 2.11 0.083

125 5 141.3 5.56 2.77 0.109 3.40 0.134 6.55 0.258 9.53 0.375 2.77 0.109

150 6 168.3 6.62 2.77 0.109 3.40 0.134 7.11 0.280 10.97 0.432 2.77 0.109

200 8 219.1 8.62 2.77 0.109 3.76 0.148 8.18 0.322 12.70 0.500 2.77 0.109

250 10 273.0 10.75 3.40 0.134 4.19 0.165 9.27 0.365 12.70 0.500 3.40 0.134

300 12 323.8 12.75 3.96 0.156 4.57 0.180 9.53 0.375 12.70 0.500 3.96 0.156

350 14 355.6 14 3.96 0.156 4.78 0.188 9.53 0.375 12.70 0.500 3.96 0.156

400 16 406.4 16 4.19 0.165 4.78 0.188 9.53 0.375 12.70 0.500 4.19 0.165

450 18 457 18 4.19 0.165 4.78 0.188 9.53 0.375 12.70 0.500 4.19 0.165

500 20 508 20 4.78 0.188 5.54 0.218 9.53 0.375 12.70 0.500 4.78 0.188

550 22 559 22 4.78 0.188 5.54 0.218 9.53 0.375 12.70 0.500 4.78 0.188

600 24 610 24 5.54 0.218 6.35 0.250 9.53 0.375 12.70 0.500 5.54 0.218

650 26 660 26 - - - - - - - - - -

700 28 711 28 - - - - - - - - - -

750 30 762 30 6.35 0.250 7.92 0.312 9.53 0.375 12.70 0.500 6.35 0.250

800 32 813 32 - - - - - - - - - -

850 34 864 34 - - - - - - - - - -

900 36 914 36 - - - - - - - - - -

950 38 965 38 - - - - - - - - - -

1000 40 1016 40 - - - - - - - - - -

1050 42 1067 42 - - - - - - - - - -

1100 44 1118 44 - - - - - - - - - -

1150 46 1168 46 - - - - - - - - - -

1200 48 1219 48 - - - - - - - - - -

1250 50 1270 50 - - - - - - - - - -

1300 52 1321 52 - - - - - - - - - -

1350 54 1372 54 - - - - - - - - - -

1400 56 1422 56 - - - - - - - - - -

1450 58 1473 58 - - - - - - - - - -

1500 60 1524 60 - - - - - - - - - -

1650 66 1676 66 - - - - - - - - - -

1800 72 1829 72 - - - - - - - - - -

2000 80 2032 80 - - - - - - - - - -


Sch10 Sch20 Sch30 STD Sch40 Sch60 XS

MM IN MM IN MM IN MM IN MM IN MM IN MM IN

1.65 0.065 - - 1.85 0.073 2.24 0.088 2.24 0.088 - - 3.02 0.119

1.65 0.065 - - 1.85 0.073 2.31 0.091 2.31 0.091 - - 3.20 0.126

2.11 0.083 - - 2.41 0.095 2.77 0.109 2.77 0.109 - - 3.73 0.147

2.11 0.083 - - 2.41 0.095 2.87 0.113 2.87 0.113 - - 3.91 0.154

2.77 0.109 - - 2.90 0.114 3.38 0.133 3.38 0.133 - - 4.55 0.179

2.77 0.109 - - 2.97 0.117 3.56 0.140 3.56 0.140 - - 4.85 0.191

2.77 0.109 - - 3.18 0.125 3.68 0.145 3.68 0.145 - - 5.08 0.200

2.77 0.109 - - 3.18 0.125 3.91 0.154 3.91 0.154 - - 5.54 0.218

3.05 0.120 - - 4.78 0.188 5.16 0.203 5.16 0.203 - - 7.01 0.276

3.05 0.120 - - 4.78 0.188 5.49 0.216 5.49 0.216 - - 7.62 0.300

3.05 0.120 - - 4.78 0.188 5.74 0.226 5.74 0.226 - - 8.08 0.318

3.05 0.120 - - 4.78 0.188 6.02 0.237 6.02 0.237 - - 8.56 0.337

3.40 0.134 - - - - 6.55 0.258 6.55 0.258 - - 9.53 0.375

3.40 0.134 - - - - 7.11 0.280 7.11 0.280 - - 10.97 0.432

3.76 0.148 6.35 0.250 7.04 0.277 8.18 0.322 8.18 0.322 10.31 0.406 12.70 0.500

4.19 0.165 6.35 0.250 7.80 0.307 9.27 0.365 9.27 0.365 12.70 0.500 12.70 0.500

4.57 0.180 6.35 0.250 8.38 0.330 9.53 0.375 10.31 0.406 14.27 0.562 12.70 0.500

6.35 0.250 7.92 0.312 9.53 0.375 9.53 0.375 11.13 0.438 15.09 0.594 12.70 0.500

6.35 0.250 7.92 0.312 9.53 0.375 9.53 0.375 12.70 0.500 16.66 0.656 12.70 0.500

6.35 0.250 7.92 0.312 11.13 0.438 9.53 0.375 14.27 0.562 19.05 0.750 12.70 0.500

6.35 0.250 9.53 0.375 12.70 0.500 9.53 0.375 15.09 0.594 20.62 0.812 12.70 0.500

6.35 0.250 9.53 0.375 12.70 0.500 9.53 0.375 - - 22.23 0.875 12.70 0.500

6.35 0.250 9.53 0.375 14.27 0.562 9.53 0.375 17.48 0.688 24.61 0.969 12.70 0.500

7.92 0.312 12.70 0.500 - - 9.53 0.375 - - - - 12.70 0.500

7.92 0.312 12.70 0.500 15.88 0.625 9.53 0.375 - - - - 12.70 0.500

7.92 0.312 12.70 0.500 15.88 0.625 9.53 0.375 - - - - 12.70 0.500

7.92 0.312 12.70 0.500 15.88 0.625 9.53 0.375 17.48 0.688 - - 12.70 0.500

7.92 0.312 12.70 0.500 15.88 0.625 9.53 0.375 17.48 0.688 - - 12.70 0.500

7.92 0.312 12.70 0.500 15.88 0.625 9.53 0.375 19.05 0.750 - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

- - - - - - 9.53 0.375 - - - - 12.70 0.500

ASME B36.10 ASME B36.19

06 07



Outside Diameter


Sch80 Sch100 Sch120 Sch140 Sch160

A B MM IN MM IN MM IN MM IN MM IN MM IN

8 1/4 13.7 0.540 3.02 0.119 - - - - - - - -

10 3/8 17.1 0.675 3.20 0.126 - - - - - - - -

15 1/2 21.3 0.840 3.73 0.147 - - - - - - 4.78 0.188

20 3/4 26.7 1.05 3.91 0.154 - - - - - - 5.56 0.219

25 1 33.4 1.32 4.55 0.179 - - - - - - 6.35 0.250

32 1¼ 42.2 1.66 4.85 0.191 - - - - - - 6.35 0.250

40 1½ 48.3 1.9 5.08 0.200 - - - - - - 7.14 0.281

50 2 60.3 2.38 5.54 0.218 - - - - - - 8.74 0.344

65 2½ 73.0 2.88 7.01 0.276 - - - - - - 9.53 0.375

80 3 88.9 3.5 7.62 0.300 - - - - - - 11.13 0.438

90 3½ 101.6 4 8.08 0.318 - - - - - - - -

100 4 114.3 4.5 8.56 0.337 - - 11.13 0.438 - - 13.49 0.531

125 5 141.3 5.56 9.53 0.375 - - 12.70 0.500 - - 15.88 0.625

150 6 168.3 6.62 10.97 0.432 - - 14.27 0.562 - - 18.26 0.719

200 8 219.1 8.62 12.70 0.500 15.09 0.594 18.26 0.719 20.62 0.812 23.01 0.906

250 10 273.0 10.75 15.09 0.594 18.26 0.719 21.44 0.844 25.40 1.000 28.58 1.125

300 12 323.8 12.75 17.48 0.688 21.44 0.844 25.40 1.000 28.58 1.125 33.32 1.312

350 14 355.6 14 19.05 0.750 23.83 0.938 27.79 1.094 31.75 1.250 35.71 1.406

400 16 406.4 16 21.44 0.844 26.19 1.031 30.96 1.219 36.53 1.438 40.49 1.594

450 18 457 18 23.83 0.938 29.36 1.156 34.93 1.375 39.67 1.562 45.24 1.781

500 20 508 20 26.19 1.031 32.54 1.281 38.10 1.500 44.45 1.750 50.01 1.969

550 22 559 22 28.58 1.125 34.93 1.375 41.28 1.625 47.63 1.875 53.98 2.125

600 24 610 24 30.96 1.219 38.89 1.531 46.02 1.812 52.37 2.062 59.54 2.344

650 26 660 26 - - - - - - - - - -

700 28 711 28 - - - - - - - - - -

750 30 762 30 - - - - - - - - - -

800 32 813 32 - - - - - - - - - -

850 34 864 34 - - - - - - - - - -

900 36 914 36 - - - - - - - - - -

Wall Thickness Schedules (ASME) Wall Thickness Schedules (ASME)

Nominal Pipe Size (NPS)XXS

MM IN A B

- - 8 1/4

- - 10 3/8

7.47 0.294 15 1/2

7.82 0.308 20 3/4

9.09 0.358 25 1

9.70 0.382 32 1¼

10.15 0.400 40 1½

11.07 0.436 50 2

14.02 0.552 65 2½

15.24 0.600 80 3

- - 90 3½

17.12 0.674 100 4

19.05 0.750 125 5

21.95 0.864 150 6

22.23 0.875 200 8

25.40 1.000 250 10

25.40 1.000 300 12

- - 350 14

- - 400 16

- - 450 18

- - 500 20

- - 550 22

- - 600 24

- - 650 26

- - 700 28

- - 750 30

- - 800 32

- - 850 34

- - 900 36

ASME B36.10 ASME B36.19



Sch5s Sch10s Sch40s

A B MM IN MM IN MM IN

8 1/4 - - 1.65 0.065 2.24 0.088

10 3/8 - - 1.65 0.065 2.31 0.091

15 1/2 1.65 0.065 2.11 0.083 2.77 0.109

20 3/4 1.65 0.065 2.11 0.083 2.87 0.113

25 1 1.65 0.065 2.77 0.109 3.38 0.133

32 1¼ 1.65 0.065 2.77 0.109 3.56 0.140

40 1½ 1.65 0.065 2.77 0.109 3.68 0.145

50 2 1.65 0.065 2.77 0.109 3.91 0.154

65 2½ 2.11 0.083 3.05 0.120 5.16 0.203

80 3 2.11 0.083 3.05 0.120 5.49 0.216

90 3½ 2.11 0.083 3.05 0.120 5.74 0.226

100 4 2.11 0.083 3.05 0.120 6.02 0.237

125 5 2.77 0.109 3.40 0.134 6.55 0.258

150 6 2.77 0.109 3.40 0.134 7.11 0.280

200 8 2.77 0.109 3.76 0.148 8.18 0.322

250 10 3.40 0.134 4.19 0.165 9.27 0.365

300 12 3.96 0.156 4.57 0.180 9.53 0.375

350 14 3.96 0.156 4.78 0.188 9.53 0.375

400 16 4.19 0.165 4.78 0.188 9.53 0.375

450 18 4.19 0.165 4.78 0.188 9.53 0.375

500 20 4.78 0.188 5.54 0.218 9.53 0.375

550 22 4.78 0.188 5.54 0.218 9.53 0.375

600 24 5.54 0.218 6.35 0.250 9.53 0.375

650 26 - - - - - -

700 28 - - - - - -

750 30 6.35 0.250 7.92 0.312 9.53 0.375

800 32 - - - - - -

850 34 - - - - - -

900 36 - - - - - -

MSS - SP43

08 09


Wrought Steel Buttwelding Fittings (ASME)Long and Short Radius Elbows Wrought Steel Buttwelding Fittings (ASME)Long and Short Radius Elbows

ASME B16.9, B16.28 *Zibo Wel-fit StandardsCenter-to-End

90 Elbows 45 ElbowsOutside

DiameterNominal

IN MM IN MM IN MM IN MM IN MM½ 0.84 21.3 1.5 38 - - 0.62 16 - -¾ 1.05 26.7 1.5 38 - - 0.75 19 - -1 1.32 33.4 1.5 38 1 25 0.88 22 0.41 10

1¼ 1.66 42.2 1.88 48 1.25 32 1 25 0.52 131½ 1 9 48 3 2 25 57 1 5 38 1 12 29 0 62 16

Short Radius*OD

90 ElbowsA

45 ElbowsBat Bevel

Long Radius Short Radius Long Radius

NominalPipe Size

(NPS)

1½ 1.9 48.3 2.25 57 1.5 38 1.12 29 0.62 162 2.38 60.3 3 76 2 51 1.38 35 0.83 21

2½ 2.88 73.0 3.75 95 2.5 64 1.75 44 1.04 263 3.5 88.9 4.5 114 3 76 2 51 1.24 32

3½ 4 101.6 5.25 133 3.5 89 2.25 57 1.45 374 4.5 114.3 6 152 4 102 2.5 64 1.66 425 5.56 141.3 7.5 190 5 127 3.12 79 2.07 536 6.62 168.3 9 229 6 152 3.75 95 2.50 638 8.62 219.1 12 305 8 203 5 127 3.31 8410 10.75 273.0 15 381 10 254 6.25 159 4.14 10512 12.75 323.8 18 457 12 305 7.5 190 4.97 12614 14 355.6 21 533 14 356 8.75 222 5.80 14716 16 406.4 24 610 16 406 10 254 6.63 16818 18 457 27 686 18 457 11.25 286 7.46 18920 20 508 30 762 20 508 12.5 318 8.28 21022 22 559 33 838 22 559 13.5 343 9.11 23222 22 559 33 838 22 559 13.5 343 9.11 23224 24 610 36 914 24 610 15 381 9.94 25326 26 660 39 991 26* 660* 16 405 10.77 27428 28 711 42 1067 28* 711* 17.25 438 11.60 29530 30 762 45 1143 30* 762* 18.5 470 12.43 31632 32 813 48 1219 32* 813* 19.75 502 14.89 37834 34 864 51 1295 34* 864* 21 533 14.09 35836 36 914 54 1372 36* 914* 22.25 565 14.92 37938 38 965 57 1448 38* 965* 23 62 600 15 75 40038 38 965 57 1448 38* 965* 23.62 600 15.75 40040 40 1016 60 1524 40* 1016* 24.88 632 16.57 42142 42 1067 63 1600 42* 1067* 26 660 17.40 44244 44 1118 66 1676 44* 1118* 27.38 695 18.23 46346 46 1168 69 1753 46* 1168* 28.62 727 19.06 48448 48 1219 72 1829 48* 1219* 29.88 759 19.88 505

50* 50 1270 75 1905 50 1270 31.06 789 20.71 526 52* 52 1321 78 1981 52 1321 32.3 820 21.54 547 54* 54 1372 81 2057 54 1372 33.55 852 22.37 568 56* 56 1422 84 2134 56 1422 34.79 884 23.20 589 58* 58 1473 87 2210 58 1473 36.04 915 24.02 610 60* 60 1524 90 2286 60 1524 37.28 947 24.85 631 66* 66 1676 99 2515 66 1676 41.01 1042 27.34 694 72* 72 1829 108 2743 72 1829 44.72 1136 29.82 757 80* 80 2032 120 3048 80 2032 49.72 1263 33.14 842

Nominal Pipe Size

(NPS)

OutsideDiameter

at Bevel OD

Center-to-End90 Elbows A 45 Elbows B

Long Radius Short Radius Long Radius Short Radius*IN MM IN MM IN MM IN MM IN MM

½ 0.84 21.3 1.5 38 - - 0.62 16 - -

¾ 1.05 26.7 1.5 38 - - 0.75 19 - -

1 1.32 33.4 1.5 38 1 25 0.88 22 0.41 10

1¼ 1.66 42.2 1.88 48 1.25 32 1 25 0.52 13

1½ 1.9 48.3 2.25 57 1.5 38 1.12 29 0.62 16

2 2.38 60.3 3 76 2 51 1.38 35 0.83 21

2½ 2.88 73.0 3.75 95 2.5 64 1.75 44 1.04 26

3 3.5 88.9 4.5 114 3 76 2 51 1.24 32

3½ 4 101.6 5.25 133 3.5 89 2.25 57 1.45 37

4 4.5 114.3 6 152 4 102 2.5 64 1.66 42

5 5.56 141.3 7.5 190 5 127 3.12 79 2.07 53

6 6.62 168.3 9 229 6 152 3.75 95 2.50 63

8 8.62 219.1 12 305 8 203 5 127 3.31 84

10 10.75 273.0 15 381 10 254 6.25 159 4.14 105

12 12.75 323.8 18 457 12 305 7.5 190 4.97 126

14 14 355.6 21 533 14 356 8.75 222 5.80 147

16 16 406.4 24 610 16 406 10 254 6.63 168

18 18 457 27 686 18 457 11.25 286 7.46 189

20 20 508 30 762 20 508 12.5 318 8.28 210

22 22 559 33 838 22 559 13.5 343 9.11 232

24 24 610 36 914 24 610 15 381 9.94 253

26 26 660 39 991 26* 660* 16 405 10.77 274

28 28 711 42 1067 28* 711* 17.25 438 11.60 295

30 30 762 45 1143 30* 762* 18.5 470 12.43 316

32 32 813 48 1219 32* 813* 19.75 502 14.89 378

34 34 864 51 1295 34* 864* 21 533 14.09 358

36 36 914 54 1372 36* 914* 22.25 565 14.92 379

38 38 965 57 1448 38* 965* 23.62 600 15.75 400

40 40 1016 60 1524 40* 1016* 24.88 632 16.57 421

42 42 1067 63 1600 42* 1067* 26 660 17.40 442

44 44 1118 66 1676 44* 1118* 27.38 695 18.23 463

46 46 1168 69 1753 46* 1168* 28.62 727 19.06 484

48 48 1219 72 1829 48* 1219* 29.88 759 19.88 505

50* 50 1270 75 1905 50 1270 31.06 789 20.71 526

52* 52 1321 78 1981 52 1321 32.3 820 21.54 547

54* 54 1372 81 2057 54 1372 33.55 852 22.37 568

56* 56 1422 84 2134 56 1422 34.79 884 23.20 589

58* 58 1473 87 2210 58 1473 36.04 915 24.02 610

60* 60 1524 90 2286 60 1524 37.28 947 24.85 631

66* 66 1676 99 2515 66 1676 41.01 1042 27.34 694

72* 72 1829 108 2743 72 1829 44.72 1136 29.82 757

80* 80 2032 120 3048 80 2032 49.72 1263 33.14 842

*Zibo Wel-fit StandardsASME B16.9, B16.28

Wrought Steel Buttwelding Fittings (ASME)Long and Short Radius Returns

Wrought Steel Buttwelding Fittings (ASME)Long and Short Radius Returns

ASME B16.9, B16.28 *Zibo Wel-fit StandardsCenter-to-CenterOutside End-to-End

IN MM IN MM IN MM IN MM IN MM½ 0.84 21.3 3 76 - - 1.88 48 - -¾ 1.05 26.7 2.25 57 - - 1.69 43 - -1 1.32 33.4 3 76 2 51 2.19 56 1.62 41

1¼ 1 66 42 2 3 75 95 2 5 64 2 75 70 2 06 52

Short Radius Long Radius

Center to CenterNominalPipe Size

(NPS)

OutsideDiameterat Bevel

OD

End to End

180 Returns O180 Returns

KShort RadiusLong Radius

1¼ 1.66 42.2 3.75 95 2.5 64 2.75 70 2.06 521½ 1.9 48.3 4.5 114 3 76 3.25 83 2.44 622 2.38 60.3 6 152 4 102 4.19 106 3.19 81

2½ 2.88 73.0 7.5 190 5 127 5.19 132 3.94 1003 3.5 88.9 9 229 6 152 6.25 159 4.75 121

3½ 4 101.6 10.5 267 7 178 7.25 184 5.5 1404 4.5 114.3 12 305 8 203 8.25 210 6.25 1595 5.56 141.3 15 381 10 254 10.31 262 7.75 1976 6.62 168.3 18 457 12 305 12.31 313 9.31 2378 8.62 219.1 24 610 16 406 16.31 414 12.31 31310 10.75 273.0 30 762 20 508 20.38 518 15.38 39112 12.75 323.8 36 914 24 610 24.38 619 18.38 46714 14 355.6 42 1067 28 711 28 711 21 53316 16 406.4 48 1219 32 813 32 813 24 61018 18 457 54 1372 36 914 36 914 27 68620 20 508 60 1524 40 1016 40 1016 30 76220 20 508 60 1524 40 1016 40 1016 30 76222 22 559 66 1676 44 1118 44 1118 33 83824 24 610 72 1829 48 1219 48 1219 36 914

ASME B16.9, B16.28 *Zibo Wel-fit Standards

Nominal Pipe Size

(NPS)

OutsideDiameter

at BevelOD

Center-to-Center End-to-End180 Returns O 180 Returns K

Long Radius Short Radius Long Radius Short RadiusIN MM IN MM IN MM IN MM IN MM

½ 0.84 21.3 3 76 - - 1.88 48 - -

¾ 1.05 26.7 2.25 57 - - 1.69 43 - -

1 1.32 33.4 3 76 2 51 2.19 56 1.62 41

1¼ 1.66 42.2 3.75 95 2.5 64 2.75 70 2.06 52

1½ 1.9 48.3 4.5 114 3 76 3.25 83 2.44 62

2 2.38 60.3 6 152 4 102 4.19 106 3.19 81

2½ 2.88 73.0 7.5 190 5 127 5.19 132 3.94 100

3 3.5 88.9 9 229 6 152 6.25 159 4.75 121

3½ 4 101.6 10.5 267 7 178 7.25 184 5.5 140

4 4.5 114.3 12 305 8 203 8.25 210 6.25 159

5 5.56 141.3 15 381 10 254 10.31 262 7.75 197

6 6.62 168.3 18 457 12 305 12.31 313 9.31 237

8 8.62 219.1 24 610 16 406 16.31 414 12.31 313

10 10.75 273.0 30 762 20 508 20.38 518 15.38 391

12 12.75 323.8 36 914 24 610 24.38 619 18.38 467

14 14 355.6 42 1067 28 711 28 711 21 533

16 16 406.4 48 1219 32 813 32 813 24 610

18 18 457 54 1372 36 914 36 914 27 686

20 20 508 60 1524 40 1016 40 1016 30 762

22 22 559 66 1676 44 1118 44 1118 33 838

24 24 610 72 1829 48 1219 48 1219 36 914

10 11


Wrought Steel Buttwelding Fittings (ASME)Straight Tees and CapsWrought Steel Buttwelding Fittings (ASME)Straight Tees and Caps

ASME B16.9 *Zibo Wel-fit StandardsCenter-to-End

Straight Tees

OutsideDiameterat Bevel

NominalPipe Size

End-to-EndCaps

Length (2) Limiting WallThi k f

Length (3)

IN MM IN MM IN MM IN MM IN MM IN MM½ 0.84 21.3 1 25 1 25 1 25 0.18 4.57 1 25¾ 1.05 26.7 1.12 29 1.12 29 1 25 0.15 3.81 1 251 1.32 33.4 1.5 38 1.5 38 1.5 38 0.18 4.57 1.5 38

1¼ 1.66 42.2 1.88 48 1.88 48 1.5 38 0.19 4.83 1.5 381½ 1.9 48.3 2.25 57 2.25 57 1.5 38 0.2 5.08 1.5 382 2 38 60 3 2 5 64 2 5 64 1 5 38 0 22 5 59 1 75 44

ODPipe Size

(NPS) Thickness forLength "E"E E1C M (1)

2 2.38 60.3 2.5 64 2.5 64 1.5 38 0.22 5.59 1.75 442½ 2.88 73 3 76 3 76 1.5 38 0.28 7.11 2 513 3.5 88.9 3.38 86 3.38 86 2 51 0.3 7.62 2.5 64

3½ 4 101.6 3.75 95 3.75 95 2.5 64 0.32 8.13 3 764 4.5 114.3 4.12 105 4.12 105 2.5 64 0.34 8.64 3 765 5.56 141.3 4.88 124 4.88 124 3 76 0.38 9.65 3.5 896 6.62 168.3 5.62 143 5.62 143 3.5 89 0.43 10.92 4 1028 8.62 219.1 7 178 7 178 4 102 0.5 12.7 5 12710 10.75 273 8.5 216 8.5 216 5 127 0.5 12.7 6 15210 10.75 273 8.5 216 8.5 216 5 127 0.5 12.7 6 15212 12.75 323.8 10 254 10 254 6 152 0.5 12.7 7 17814 14 355.6 11 279 11 279 6.5 165 0.5 12.7 7.5 19116 16 406.4 12 305 12 305 7 178 0.5 12.7 8 20318 18 457.2 13.5 343 13.5 343 8 203 0.5 12.7 9 22920 20 508 15 381 15 381 9 229 0.5 12.7 10 25422 22 558.8 16.5 419 16.5 419 10 254 0.5 12.7 10 25424 24 609.6 17 432 17 432 10.5 267 0.5 12.7 12 30526 26 660.4 19.5 495 19.5 495 10.5 267 - - - -26 26 660.4 19.5 495 19.5 495 10.5 26728 28 711.2 20.2 521 20.2 521 10.5 267 - - - -30 30 762 22 559 22 559 10.5 267 - - - -32 32 812.8 23.5 597 23.5 597 10.5 267 - - - -34 34 863.6 25 635 25 635 10.5 267 - - - -36 36 914.4 26.5 673 26.5 673 10.5 267 - - - -38 38 965.2 28 711 28 711 12 305 - - - -40 40 1016 29.5 749 29.5 749 12 305 - - - -42 42 1067 30 762 28 711 12 305 - - - -44 44 1118 32 813 30 762 13.5 343 - - - -46 46 1168 33.5 851 31.5 800 13.5 343 - - - -48 48 1219 35 889 33 838 13.5 343 - - - -

50* 50 1270 37 949 34 864 15 381 52* 52 1321 39.33 999 36 914 15 381 54* 54 1372 41 1041 39 991 15 381 56* 56 1422 43 1093 41 1043 17 432 58* 58 1473 43.5 1105 42 1067 17 432 60* 60 1524 44 1118 43 1094 17 432 66* 66 1676 48 1219 46 1168 19 483 72* 72 1829 53 1346 50 1270 21 533 80* 80 2032 59 1499 54 1397 21 533

NOTES:(1) Outlet dimension M for NPS 26 and larger is recommended but not required.(2) Length E applies for thickness not exceeding that given in column "Limiting Wall Thickness for Length E"(3) Length E1 applies for thickness greater than that given in column "Limiting Wall ( ) g pp g g g

Thickness for Length E" for NPS 24 and smaller.

ASME B16.9 *Zibo Wel-fit Standards *Zibo Wel-fit Standards

Nominal Pipe Size

(NPS)

OutsideDiameter

at Bevel OD

Center-to-End End-to-End

Straight TeesCaps

Length (2) Limiting Wall Thickness

for Length "E"

Length (3)

C M (1) E E1

IN MM IN MM IN MM IN MM IN MM IN MM½ 0.84 21.3 1 25 1 25 1 25 0.18 4.57 1 25¾ 1.05 26.7 1.12 29 1.12 29 1 25 0.15 3.81 1 251 1.32 33.4 1.5 38 1.5 38 1.5 38 0.18 4.57 1.5 38

1¼ 1.66 42.2 1.88 48 1.88 48 1.5 38 0.19 4.83 1.5 381½ 1.9 48.3 2.25 57 2.25 57 1.5 38 0.2 5.08 1.5 382 2.38 60.3 2.5 64 2.5 64 1.5 38 0.22 5.59 1.75 44

2½ 2.88 73 3 76 3 76 1.5 38 0.28 7.11 2 513 3.5 88.9 3.38 86 3.38 86 2 51 0.3 7.62 2.5 64

3½ 4 101.6 3.75 95 3.75 95 2.5 64 0.32 8.13 3 764 4.5 114.3 4.12 105 4.12 105 2.5 64 0.34 8.64 3 765 5.56 141.3 4.88 124 4.88 124 3 76 0.38 9.65 3.5 896 6.62 168.3 5.62 143 5.62 143 3.5 89 0.43 10.92 4 1028 8.62 219.1 7 178 7 178 4 102 0.5 12.7 5 127

10 10.75 273 8.5 216 8.5 216 5 127 0.5 12.7 6 15212 12.75 323.8 10 254 10 254 6 152 0.5 12.7 7 17814 14 355.6 11 279 11 279 6.5 165 0.5 12.7 7.5 19116 16 406.4 12 305 12 305 7 178 0.5 12.7 8 20318 18 457.2 13.5 343 13.5 343 8 203 0.5 12.7 9 22920 20 508 15 381 15 381 9 229 0.5 12.7 10 25422 22 558.8 16.5 419 16.5 419 10 254 0.5 12.7 10 25424 24 609.6 17 432 17 432 10.5 267 0.5 12.7 12 30526 26 660.4 19.5 495 19.5 495 10.5 267 - - - -28 28 711.2 20.2 521 20.2 521 10.5 267 - - - -30 30 762 22 559 22 559 10.5 267 - - - -32 32 812.8 23.5 597 23.5 597 10.5 267 - - - -34 34 863.6 25 635 25 635 10.5 267 - - - -36 36 914.4 26.5 673 26.5 673 10.5 267 - - - -38 38 965.2 28 711 28 711 12 305 - - - -40 40 1016 29.5 749 29.5 749 12 305 - - - -42 42 1066.8 30 762 28 711 12 305 - - - -44 44 1117.6 32 813 30 762 13.5 343 - - - -46 46 1168.4 33.5 851 31.5 800 13.5 343 - - - -48 48 1219.2 35 889 33 838 13.5 343 - - - -

50* 50 1270 37 949 34 864 15 381 52* 52 1321 39.33 999 36 914 15 381 54* 54 1372 41 1041 39 991 15 381 56* 56 1422 43 1093 41 1043 17 432 58* 58 1473 43.5 1105 42 1067 17 432 60* 60 1524 44 1118 43 1094 17 432 66* 66 1676 48 1219 46 1168 19 483 72* 72 1829 53 1346 50 1270 21 533 80* 80 2032 59 1499 54 1397 21 533

NOTES: (1) Outlet dimension M for NPS 26 and larger is recommended but not required.

(2) Length E applies for thickness not exceeding that given in column “Limiting Wall Thickness for Length E”

(3) Length E1 applies for thickness greater than that given in column “Limiting Wall

Thickness for Length E” for NPS 24 and smaller.

Wrought Steel Buttwelding Fittings (ASME)Lap Joint Stub EndsWrought Steel Buttwelding Fittings (ASME)Lap Joint Stub Ends

ASME B16.9 MSS SP-43 *Zibo Wel-fit StandardsASME B16.9 MSS SP-43 *Zibo Wel-fit StandardsNominal

PipeSize

(NPS) IN MM IN MM IN MM IN MM½ 0.84 21.3 0.896 22.8 0.809 20.5 1.38 35¾ 1.05 26.7 1.106 28.1 1.019 25.9 1.69 431 1.32 33.4 1.376 35 1.284 32.6 2 51

1¼ 1.66 42.2 1.716 43.6 1.629 41.4 2.5 649 2 88 3

(Nominal & Max)at Bevel OD

Outside Diameter

Max Minof Barrel

OutsideDiameter

Diameterof Lap G

1½ 1.9 48.3 1.965 49.9 1.869 47.5 2.88 732 2.38 60.3 2.456 62.4 2.344 59.5 3.62 92

2½ 2.88 73.0 2.966 75.3 2.844 72.2 4.12 1063 3.5 88.9 3.596 91.3 3.469 88.1 5 127

3½ 4 101.6 4.096 104 3.969 100.8 5.5 1404 4.5 114.3 4.593 116.7 4.469 113.5 6.19 1575 5.56 141.3 5.683 144.3 5.532 140.5 7.31 1856 6.62 168.3 6.743 171.3 6.594 167.5 8.5 2188 8.62 219.1 8.743 222.1 8.594 218.3 10.62 2708 8.62 219.1 8.743 222.1 8.594 218.3 10.62 27010 10.75 273.0 10.913 277.2 10.719 272.3 12.75 32412 12.75 323.8 12.913 328 12.719 323.1 15 38114 14 355.6 14.17 359.9 13.969 354.8 16.25 41316 16 406.4 16.18 411 15.969 405.6 18.5 47018 18 457 18.19 462 17.969 456 21 53320 20 508 20.24 514 19.969 507 23 58422 22 559 22.24 565 21.969 558 25.25 64124 24 610 24.24 616 23.969 609 27.25 692

NominalPipeSize

(NPS) IN MM IN MM IN MM IN MM½ 3 76 2 51 0.12 3 0.03 0.8¾ 3 76 2 51 0.12 3 0.03 0.81 4 102 2 51 0.12 3 0.03 0.8

1¼ 4 102 2 51 0.19 5 0.03 0.8

ASME Long ASME Short & MSSMSS Type A & ASME

(Nominal & Max)MSS Type B

(Max)

Radius R Length F

1¼ 4 102 2 51 0.19 5 0.03 0.81½ 4 102 2 51 0.25 6 0.03 0.82 6 152 2.5 64 0.31 8 0.03 0.8

2½ 6 152 2.5 64 0.31 8 0.03 0.83 6 152 2.5 64 0.38 10 0.03 0.8

3½ 6 152 3 76 0.38 10 0.03 0.84 6 152 3 76 0.44 11 0.03 0.85 8 203 3 76 0.44 11 0.06 1.56 8 203 3.5 89 0.5 13 0.06 1.58 8 203 4 102 0 5 13 0 06 1 58 8 203 4 102 0.5 13 0.06 1.510 10 254 5 127 0.5 13 0.06 1.512 10 254 6 152 0.5 13 0.06 1.514 12 305 6 152 0.5 13 0.06 1.516 12 305 6 152 0.5 13 0.06 1.518 12 305 6 152 0.5 13 0.06 1.520 12 305 6 152 0.5 13 0.06 1.522 12 305 6 152 0.5 13 0.06 1.524 12 305 6 152 0.5 13 0.06 1.524 12 305 6 152 0.5 13 0.06 1.5

Wrought Steel Buttwelding Fittings (ASME)Lap Joint Stub Ends

ASME B16.9 MSS SP-43 *Zibo Wel-fit StandardsASME B16.9 MSS SP-43 *Zibo Wel-fit StandardsNominal

PipeSize

(NPS) IN MM IN MM IN MM IN MM½ 0.84 21.3 0.896 22.8 0.809 20.5 1.38 35¾ 1.05 26.7 1.106 28.1 1.019 25.9 1.69 431 1.32 33.4 1.376 35 1.284 32.6 2 51

1¼ 1.66 42.2 1.716 43.6 1.629 41.4 2.5 649 2 88 3

(Nominal & Max)at Bevel OD

Outside Diameter

Max Minof Barrel

OutsideDiameter

Diameterof Lap G

1½ 1.9 48.3 1.965 49.9 1.869 47.5 2.88 732 2.38 60.3 2.456 62.4 2.344 59.5 3.62 92

2½ 2.88 73.0 2.966 75.3 2.844 72.2 4.12 1063 3.5 88.9 3.596 91.3 3.469 88.1 5 127

3½ 4 101.6 4.096 104 3.969 100.8 5.5 1404 4.5 114.3 4.593 116.7 4.469 113.5 6.19 1575 5.56 141.3 5.683 144.3 5.532 140.5 7.31 1856 6.62 168.3 6.743 171.3 6.594 167.5 8.5 2188 8.62 219.1 8.743 222.1 8.594 218.3 10.62 2708 8.62 219.1 8.743 222.1 8.594 218.3 10.62 27010 10.75 273.0 10.913 277.2 10.719 272.3 12.75 32412 12.75 323.8 12.913 328 12.719 323.1 15 38114 14 355.6 14.17 359.9 13.969 354.8 16.25 41316 16 406.4 16.18 411 15.969 405.6 18.5 47018 18 457 18.19 462 17.969 456 21 53320 20 508 20.24 514 19.969 507 23 58422 22 559 22.24 565 21.969 558 25.25 64124 24 610 24.24 616 23.969 609 27.25 692

NominalPipeSize

(NPS) IN MM IN MM IN MM IN MM½ 3 76 2 51 0.12 3 0.03 0.8¾ 3 76 2 51 0.12 3 0.03 0.81 4 102 2 51 0.12 3 0.03 0.8

1¼ 4 102 2 51 0.19 5 0.03 0.8

ASME Long ASME Short & MSSMSS Type A & ASME

(Nominal & Max)MSS Type B

(Max)

Radius R Length F

1¼ 4 102 2 51 0.19 5 0.03 0.81½ 4 102 2 51 0.25 6 0.03 0.82 6 152 2.5 64 0.31 8 0.03 0.8

2½ 6 152 2.5 64 0.31 8 0.03 0.83 6 152 2.5 64 0.38 10 0.03 0.8

3½ 6 152 3 76 0.38 10 0.03 0.84 6 152 3 76 0.44 11 0.03 0.85 8 203 3 76 0.44 11 0.06 1.56 8 203 3.5 89 0.5 13 0.06 1.58 8 203 4 102 0 5 13 0 06 1 58 8 203 4 102 0.5 13 0.06 1.510 10 254 5 127 0.5 13 0.06 1.512 10 254 6 152 0.5 13 0.06 1.514 12 305 6 152 0.5 13 0.06 1.516 12 305 6 152 0.5 13 0.06 1.518 12 305 6 152 0.5 13 0.06 1.520 12 305 6 152 0.5 13 0.06 1.522 12 305 6 152 0.5 13 0.06 1.524 12 305 6 152 0.5 13 0.06 1.524 12 305 6 152 0.5 13 0.06 1.5

ASME B16.9 MSS SP-43

NominalPipeSize

(NPS)

OutsideDiameter

at Bevel OD

Outside Diameter of Barrel Diameterof Lap G

(Nominal & Max) Max Min

IN MM IN MM IN MM IN MM½ 0.84 21.3 0.896 22.8 0.809 20.5 1.38 35¾ 1.05 26.7 1.106 28.1 1.019 25.9 1.69 431 1.32 33.4 1.376 35 1.284 32.6 2 51

1¼ 1.66 42.2 1.716 43.6 1.629 41.4 2.5 641½ 1.9 48.3 1.965 49.9 1.869 47.5 2.88 732 2.38 60.3 2.456 62.4 2.344 59.5 3.62 92

2½ 2.88 73.0 2.966 75.3 2.844 72.2 4.12 1063 3.5 88.9 3.596 91.3 3.469 88.1 5 127

3½ 4 101.6 4.096 104 3.969 100.8 5.5 1404 4.5 114.3 4.593 116.7 4.469 113.5 6.19 1575 5.56 141.3 5.683 144.3 5.532 140.5 7.31 1856 6.62 168.3 6.743 171.3 6.594 167.5 8.5 2188 8.62 219.1 8.743 222.1 8.594 218.3 10.62 27010 10.75 273.0 10.913 277.2 10.719 272.3 12.75 32412 12.75 323.8 12.913 328 12.719 323.1 15 38114 14 355.6 14.17 359.9 13.969 354.8 16.25 41316 16 406.4 16.18 411 15.969 405.6 18.5 47018 18 457 18.19 462 17.969 456 21 53320 20 508 20.24 514 19.969 507 23 58422 22 559 22.24 565 21.969 558 25.25 64124 24 610 24.24 616 23.969 609 27.25 692

NominalPipeSize

(NPS)

Length F Radius R ASME Long ASME Short & MSS MSS Type A & ASME (Nominal & Max) MSS Type B (Max)

IN MM IN MM IN MM IN MM½ 3 76 2 51 0.12 3 0.03 0.8¾ 3 76 2 51 0.12 3 0.03 0.81 4 102 2 51 0.12 3 0.03 0.8

1¼ 4 102 2 51 0.19 5 0.03 0.81½ 4 102 2 51 0.25 6 0.03 0.82 6 152 2.5 64 0.31 8 0.03 0.8

2½ 6 152 2.5 64 0.31 8 0.03 0.83 6 152 2.5 64 0.38 10 0.03 0.8

3½ 6 152 3 76 0.38 10 0.03 0.84 6 152 3 76 0.44 11 0.03 0.85 8 203 3 76 0.44 11 0.06 1.56 8 203 3.5 89 0.5 13 0.06 1.58 8 203 4 102 0.5 13 0.06 1.5

10 10 254 5 127 0.5 13 0.06 1.512 10 254 6 152 0.5 13 0.06 1.514 12 305 6 152 0.5 13 0.06 1.516 12 305 6 152 0.5 13 0.06 1.518 12 305 6 152 0.5 13 0.06 1.520 12 305 6 152 0.5 13 0.06 1.522 12 305 6 152 0.5 13 0.06 1.524 12 305 6 152 0.5 13 0.06 1.5

12 13


Wrought Steel Buttwelding Fittings (ASME)Reducing Tees and Concentric & Eccentric Reducers

Wrought Steel Buttwelding Fittings (ASME)Reducing Tees and Concentric & Eccentric ReducersWrought Steel Buttwelding Fittings (ASME)

Reducing Tees and Concentric & Eccentric Reducers

ASME B16 9 *Zibo Wel fit StandardsASME B16.9 *Zibo Wel-fit StandardsNominalPipe Size

(NPS) IN MM IN MM IN MM IN MM IN MM¾×½ 1.05 26.7 0.84 21.3 1.12 29 1.12 29 1.5 381×¾ 1.32 33.4 1.05 26.7 1.5 38 1.5 38 2 511×½ 1.32 33.4 0.84 21.3 1.5 38 1.5 38 2 511¼×1 1.66 42.2 1.32 33.4 1.88 48 1.88 48 2 511¼ ¾ 1 66 42 2 1 05 26 7 1 88 48 1 88 48 2 51

End-to-EndHOD1 OD2

Outside Diameter at Bevel Center-to-EndC M

1¼×¾ 1.66 42.2 1.05 26.7 1.88 48 1.88 48 2 511¼×½ 1.66 42.2 0.84 21.3 1.88 48 1.88 48 2 51

1 ½×1¼ 1.9 48.3 1.66 42.2 2.25 57 2.25 57 2.5 641 ½×1 1.9 48.3 1.32 33.4 2.25 57 2.25 57 2.5 641 ½×¾ 1.9 48.3 1.05 26.7 2.25 57 2.25 57 2.5 641 ½×½ 1.9 48.3 0.84 21.3 2.25 57 2.25 57 2.5 642×1½ 2.38 60.3 1.9 48.3 2.5 64 2.38 60 3 762×1¼ 2.38 60.3 1.66 42.2 2.5 64 2.25 57 3 762×1 2.38 60.3 1.32 33.4 2.5 64 2 51 3 762×¾ 2.38 60.3 1.05 26.7 2.5 64 1.75 44 3 762×½ 2.38 60.3 0.84 21.3 2.5 64 * * 3 76

2 ½×2 2.88 73 2.38 60.3 3 76 2.75 70 3.5 892 ½×1½ 2.88 73 1.9 48.3 3 76 2.62 67 3.5 892 ½×1¼ 2.88 73 1.66 42.2 3 76 2.5 64 3.5 892 ½×1 2.88 73 1.32 33.4 3 76 2.25 57 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 * * 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 3.5 892 ½×½ 2.88 73 0.84 21.3 3 76 * * 3.5 893×2½ 3.5 88.9 2.88 73 3.38 86 3.25 83 3.5 893×2 3.5 88.9 2.38 60.3 3.38 86 3 76 3.5 89

3×1½ 3.5 88.9 1.9 48.3 3.38 86 2.88 73 3.5 893×1¼ 3.5 88.9 1.66 42.2 3.38 86 2.75 70 3.5 893×1 3.5 88.9 1.32 33.4 3.38 86 * * 3.5 893×¾ 3.5 88.9 1.05 26.7 3.38 86 * * 3.5 893×½ 3 5 88 9 0 84 21 3 3 38 86 * * 3 5 893×½ 3.5 88.9 0.84 21.3 3.38 86 * * 3.5 89

3 ½×3 4 101.6 3.5 88.9 3.75 95 3.62 92 4 1023 ½×2½ 4 101.6 2.88 73 3.75 95 3.5 89 4 1023 ½×2 4 101.6 2.38 60.3 3.75 95 3.25 83 4 102

3 ½×1½ 4 101.6 1.9 48.3 3.75 95 3.12 79 4 1023 ½×1¼ 4 101.6 1.66 42.2 3.75 95 * * 4 1024×3½ 4.5 114.3 4 101.6 4.12 105 4 102 4 1024×3 4.5 114.3 3.5 88.9 4.12 105 3.88 98 4 102

4×2½ 4.5 114.3 2.88 73 4.12 105 3.75 95 4 1024×2 4.5 114.3 2.38 60.3 4.12 105 3.5 89 4 102

4×1½ 4.5 114.3 1.9 48.3 4.12 105 3.38 86 4 1024×1¼ 4.5 114.3 1.66 42.2 4.12 105 * * 4 1024×1 4.5 114.3 1.32 33.4 4.12 105 * * 4 102




End-to-EndHOD1 OD2


1¼×¾ 1.66 42.2 1.05 26.7 1.88 48 1.88 48 2 511¼×½ 1.66 42.2 0.84 21.3 1.88 48 1.88 48 2 51

1 ½×1¼ 1.9 48.3 1.66 42.2 2.25 57 2.25 57 2.5 641 ½×1 1.9 48.3 1.32 33.4 2.25 57 2.25 57 2.5 641 ½×¾ 1.9 48.3 1.05 26.7 2.25 57 2.25 57 2.5 641 ½×½ 1.9 48.3 0.84 21.3 2.25 57 2.25 57 2.5 642×1½ 2.38 60.3 1.9 48.3 2.5 64 2.38 60 3 762×1¼ 2.38 60.3 1.66 42.2 2.5 64 2.25 57 3 762×1 2.38 60.3 1.32 33.4 2.5 64 2 51 3 762×¾ 2.38 60.3 1.05 26.7 2.5 64 1.75 44 3 762×½ 2.38 60.3 0.84 21.3 2.5 64 * * 3 76

2 ½×2 2.88 73 2.38 60.3 3 76 2.75 70 3.5 892 ½×1½ 2.88 73 1.9 48.3 3 76 2.62 67 3.5 892 ½×1¼ 2.88 73 1.66 42.2 3 76 2.5 64 3.5 892 ½×1 2.88 73 1.32 33.4 3 76 2.25 57 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 * * 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 3.5 892 ½×½ 2.88 73 0.84 21.3 3 76 * * 3.5 893×2½ 3.5 88.9 2.88 73 3.38 86 3.25 83 3.5 893×2 3.5 88.9 2.38 60.3 3.38 86 3 76 3.5 89

3×1½ 3.5 88.9 1.9 48.3 3.38 86 2.88 73 3.5 893×1¼ 3.5 88.9 1.66 42.2 3.38 86 2.75 70 3.5 893×1 3.5 88.9 1.32 33.4 3.38 86 * * 3.5 893×¾ 3.5 88.9 1.05 26.7 3.38 86 * * 3.5 893×½ 3 5 88 9 0 84 21 3 3 38 86 * * 3 5 893×½ 3.5 88.9 0.84 21.3 3.38 86 * * 3.5 89

3 ½×3 4 101.6 3.5 88.9 3.75 95 3.62 92 4 1023 ½×2½ 4 101.6 2.88 73 3.75 95 3.5 89 4 1023 ½×2 4 101.6 2.38 60.3 3.75 95 3.25 83 4 102

3 ½×1½ 4 101.6 1.9 48.3 3.75 95 3.12 79 4 1023 ½×1¼ 4 101.6 1.66 42.2 3.75 95 * * 4 1024×3½ 4.5 114.3 4 101.6 4.12 105 4 102 4 1024×3 4.5 114.3 3.5 88.9 4.12 105 3.88 98 4 102

4×2½ 4.5 114.3 2.88 73 4.12 105 3.75 95 4 1024×2 4.5 114.3 2.38 60.3 4.12 105 3.5 89 4 102

4×1½ 4.5 114.3 1.9 48.3 4.12 105 3.38 86 4 1024×1¼ 4.5 114.3 1.66 42.2 4.12 105 * * 4 1024×1 4.5 114.3 1.32 33.4 4.12 105 * * 4 102

ASME B16.9 ASME B16.9*Zibo Wel-fit Standards *Zibo Wel-fit Standards

Nominal Pipe Size

(NPS)

Outside Diameter at Bevel Center-to-End End-to-EndOD1 OD2 C M H

IN MM IN MM IN MM IN MM IN MM¾×½ 1.05 26.7 0.84 21.3 1.12 29 1.12 29 1.5 38

1×¾ 1.32 33.4 1.05 26.7 1.5 38 1.5 38 2 51

1×½ 1.32 33.4 0.84 21.3 1.5 38 1.5 38 2 51

1¼×1 1.66 42.2 1.32 33.4 1.88 48 1.88 48 2 51

1¼×¾ 1.66 42.2 1.05 26.7 1.88 48 1.88 48 2 51

1¼×½ 1.66 42.2 0.84 21.3 1.88 48 1.88 48 2 51

1 ½×1¼ 1.9 48.3 1.66 42.2 2.25 57 2.25 57 2.5 64

1 ½×1 1.9 48.3 1.32 33.4 2.25 57 2.25 57 2.5 64

1 ½×¾ 1.9 48.3 1.05 26.7 2.25 57 2.25 57 2.5 64

1 ½×½ 1.9 48.3 0.84 21.3 2.25 57 2.25 57 2.5 64

2×1½ 2.38 60.3 1.9 48.3 2.5 64 2.38 60 3 76

2×1¼ 2.38 60.3 1.66 42.2 2.5 64 2.25 57 3 76

2×1 2.38 60.3 1.32 33.4 2.5 64 2 51 3 76

2×¾ 2.38 60.3 1.05 26.7 2.5 64 1.75 44 3 76

2×½ 2.38 60.3 0.84 21.3 2.5 64 * * 3 76

2 ½×2 2.88 73 2.38 60.3 3 76 2.75 70 3.5 89

2 ½×1½ 2.88 73 1.9 48.3 3 76 2.62 67 3.5 89

2 ½×1¼ 2.88 73 1.66 42.2 3 76 2.5 64 3.5 89

2 ½×1 2.88 73 1.32 33.4 3 76 2.25 57 3.5 89

2 ½×¾ 2.88 73 1.05 26.7 3 76 * * 3.5 89

2 ½×½ 2.88 73 0.84 21.3 3 76 * * 3.5 89

3×2½ 3.5 88.9 2.88 73 3.38 86 3.25 83 3.5 89

3×2 3.5 88.9 2.38 60.3 3.38 86 3 76 3.5 89

3×1½ 3.5 88.9 1.9 48.3 3.38 86 2.88 73 3.5 89

3×1¼ 3.5 88.9 1.66 42.2 3.38 86 2.75 70 3.5 89

3×1 3.5 88.9 1.32 33.4 3.38 86 * * 3.5 89

3×¾ 3.5 88.9 1.05 26.7 3.38 86 * * 3.5 89

3×½ 3.5 88.9 0.84 21.3 3.38 86 * * 3.5 89

3 ½×3 4 101.6 3.5 88.9 3.75 95 3.62 92 4 102

3 ½×2½ 4 101.6 2.88 73 3.75 95 3.5 89 4 102

3 ½×2 4 101.6 2.38 60.3 3.75 95 3.25 83 4 102

3 ½×1½ 4 101.6 1.9 48.3 3.75 95 3.12 79 4 102

3 ½×1¼ 4 101.6 1.66 42.2 3.75 95 * * 4 102

4×3½ 4.5 114.3 4 101.6 4.12 105 4 102 4 102

4×3 4.5 114.3 3.5 88.9 4.12 105 3.88 98 4 102

4×2½ 4.5 114.3 2.88 73 4.12 105 3.75 95 4 102

4×2 4.5 114.3 2.38 60.3 4.12 105 3.5 89 4 102

4×1½ 4.5 114.3 1.9 48.3 4.12 105 3.38 86 4 102

4×1¼ 4.5 114.3 1.66 42.2 4.12 105 * * 4 102

4×1 4.5 114.3 1.32 33.4 4.12 105 * * 4 102

Nominal Pipe Size

(NPS)

Outside Diameter at Bevel Center-to-End End-to-EndOD1 OD2 C M (1) H

IN MM IN MM IN MM IN MM IN MM5×4 5.56 141.3 4.5 114.3 4.88 124 4.62 117 5 127

5×3½ 5.56 141.3 4 101.6 4.88 124 4.5 114 5 127

5×3 5.56 141.3 3.5 88.9 4.88 124 4.38 111 5 127

5×2½ 5.56 141.3 2.88 73 4.88 124 4.25 108 5 127

5×2 5.56 141.3 2.38 60.3 4.88 124 4.12 105 5 127

5×1½ 5.56 141.3 1.9 48.3 4.88 124 * * 5 127

5×1¼ 5.56 141.3 1.66 42.2 4.88 124 * * 5 127

6×5 6.62 168.3 5.56 141.3 5.62 143 5.38 137 5.5 140

6×4 6.62 168.3 4.5 114.3 5.62 143 5.12 130 5.5 140

6×3½ 6.62 168.3 4 101.6 5.62 143 5 127 5.5 140

6×3 6.62 168.3 3.5 88.9 5.62 143 4.88 124 5.5 140

6×2½ 6.62 168.3 2.88 73 5.62 143 4.75 121 5.5 140

6×2 6.62 168.3 2.38 60.3 5.62 143 * * 5.5 140

8×6 8.62 219.1 6.62 168.3 7 178 6.62 168 6 152

8×5 8.62 219.1 5.56 141.3 7 178 6.38 162 6 152

8×4 8.62 219.1 4.5 114.3 7 178 6.12 156 6 152

8×3½ 8.62 219.1 4 101.6 7 178 6 152 6 152

8×3 8.62 219.1 3.5 88.9 7 178 * * 6 152

10×8 10.75 273 8.62 219.1 8.5 216 8 203 7 178

10×6 10.75 273 6.62 168.3 8.5 216 7.62 194 7 178

10×5 10.75 273 5.56 141.3 8.5 216 7.5 191 7 178

10×4 10.75 273 4.5 114.3 8.5 216 7.25 184 7 178

10×3 10.75 273 3.5 88.9 8.5 216 * * 7 178

12×10 12.75 323.8 10.75 273 10 254 9.5 241 8 203

12×8 12.75 323.8 8.62 219.1 10 254 9 229 8 203

12×6 12.75 323.8 6.62 168.3 10 254 8.62 219 8 203

12×5 12.75 323.8 5.56 141.3 10 254 8.5 216 8 203

12×4 12.75 323.8 4.5 114.3 10 254 * * 8 203

14×12 14 355.6 12.75 323.8 11 279 10.62 270 13 330

14×10 14 355.6 10.75 273 11 279 10.12 257 13 330

14×8 14 355.6 8.62 219.1 11 279 9.75 248 13 330

14×6 14 355.6 6.62 168.3 11 279 9.38 238 13 330

14×5 14 355.6 5.56 141.3 11 279 * * 13 330

16×14 16 406.4 14 355.6 12 305 12 305 14 356

16×12 16 406.4 12.75 323.8 12 305 11.62 295 14 356

16×10 16 406.4 10.75 273 12 305 11.12 283 14 356

16×8 16 406.4 8.62 219.1 12 305 10.75 273 14 356

16×6 16 406.4 6.62 168.3 12 305 10.38 264 14 356

18×16 18 457 16 406.4 13.5 343 13 330 15 381

NOTES: (1) Outlet dimension M for run sizes NPS 14 and larger is recommended but not required.

14 15







End-to-EndHOD1 OD2


1¼×¾ 1.66 42.2 1.05 26.7 1.88 48 1.88 48 2 511¼×½ 1.66 42.2 0.84 21.3 1.88 48 1.88 48 2 51

1 ½×1¼ 1.9 48.3 1.66 42.2 2.25 57 2.25 57 2.5 641 ½×1 1.9 48.3 1.32 33.4 2.25 57 2.25 57 2.5 641 ½×¾ 1.9 48.3 1.05 26.7 2.25 57 2.25 57 2.5 641 ½×½ 1.9 48.3 0.84 21.3 2.25 57 2.25 57 2.5 642×1½ 2.38 60.3 1.9 48.3 2.5 64 2.38 60 3 762×1¼ 2.38 60.3 1.66 42.2 2.5 64 2.25 57 3 762×1 2.38 60.3 1.32 33.4 2.5 64 2 51 3 762×¾ 2.38 60.3 1.05 26.7 2.5 64 1.75 44 3 762×½ 2.38 60.3 0.84 21.3 2.5 64 * * 3 76

2 ½×2 2.88 73 2.38 60.3 3 76 2.75 70 3.5 892 ½×1½ 2.88 73 1.9 48.3 3 76 2.62 67 3.5 892 ½×1¼ 2.88 73 1.66 42.2 3 76 2.5 64 3.5 892 ½×1 2.88 73 1.32 33.4 3 76 2.25 57 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 * * 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 3.5 892 ½×½ 2.88 73 0.84 21.3 3 76 * * 3.5 893×2½ 3.5 88.9 2.88 73 3.38 86 3.25 83 3.5 893×2 3.5 88.9 2.38 60.3 3.38 86 3 76 3.5 89

3×1½ 3.5 88.9 1.9 48.3 3.38 86 2.88 73 3.5 893×1¼ 3.5 88.9 1.66 42.2 3.38 86 2.75 70 3.5 893×1 3.5 88.9 1.32 33.4 3.38 86 * * 3.5 893×¾ 3.5 88.9 1.05 26.7 3.38 86 * * 3.5 893×½ 3 5 88 9 0 84 21 3 3 38 86 * * 3 5 893×½ 3.5 88.9 0.84 21.3 3.38 86 * * 3.5 89

3 ½×3 4 101.6 3.5 88.9 3.75 95 3.62 92 4 1023 ½×2½ 4 101.6 2.88 73 3.75 95 3.5 89 4 1023 ½×2 4 101.6 2.38 60.3 3.75 95 3.25 83 4 102

3 ½×1½ 4 101.6 1.9 48.3 3.75 95 3.12 79 4 1023 ½×1¼ 4 101.6 1.66 42.2 3.75 95 * * 4 1024×3½ 4.5 114.3 4 101.6 4.12 105 4 102 4 1024×3 4.5 114.3 3.5 88.9 4.12 105 3.88 98 4 102

4×2½ 4.5 114.3 2.88 73 4.12 105 3.75 95 4 1024×2 4.5 114.3 2.38 60.3 4.12 105 3.5 89 4 102

4×1½ 4.5 114.3 1.9 48.3 4.12 105 3.38 86 4 1024×1¼ 4.5 114.3 1.66 42.2 4.12 105 * * 4 1024×1 4.5 114.3 1.32 33.4 4.12 105 * * 4 102




End-to-EndHOD1 OD2


1¼×¾ 1.66 42.2 1.05 26.7 1.88 48 1.88 48 2 511¼×½ 1.66 42.2 0.84 21.3 1.88 48 1.88 48 2 51

1 ½×1¼ 1.9 48.3 1.66 42.2 2.25 57 2.25 57 2.5 641 ½×1 1.9 48.3 1.32 33.4 2.25 57 2.25 57 2.5 641 ½×¾ 1.9 48.3 1.05 26.7 2.25 57 2.25 57 2.5 641 ½×½ 1.9 48.3 0.84 21.3 2.25 57 2.25 57 2.5 642×1½ 2.38 60.3 1.9 48.3 2.5 64 2.38 60 3 762×1¼ 2.38 60.3 1.66 42.2 2.5 64 2.25 57 3 762×1 2.38 60.3 1.32 33.4 2.5 64 2 51 3 762×¾ 2.38 60.3 1.05 26.7 2.5 64 1.75 44 3 762×½ 2.38 60.3 0.84 21.3 2.5 64 * * 3 76

2 ½×2 2.88 73 2.38 60.3 3 76 2.75 70 3.5 892 ½×1½ 2.88 73 1.9 48.3 3 76 2.62 67 3.5 892 ½×1¼ 2.88 73 1.66 42.2 3 76 2.5 64 3.5 892 ½×1 2.88 73 1.32 33.4 3 76 2.25 57 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 * * 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 3.5 892 ½×½ 2.88 73 0.84 21.3 3 76 * * 3.5 893×2½ 3.5 88.9 2.88 73 3.38 86 3.25 83 3.5 893×2 3.5 88.9 2.38 60.3 3.38 86 3 76 3.5 89

3×1½ 3.5 88.9 1.9 48.3 3.38 86 2.88 73 3.5 893×1¼ 3.5 88.9 1.66 42.2 3.38 86 2.75 70 3.5 893×1 3.5 88.9 1.32 33.4 3.38 86 * * 3.5 893×¾ 3.5 88.9 1.05 26.7 3.38 86 * * 3.5 893×½ 3 5 88 9 0 84 21 3 3 38 86 * * 3 5 893×½ 3.5 88.9 0.84 21.3 3.38 86 * * 3.5 89

3 ½×3 4 101.6 3.5 88.9 3.75 95 3.62 92 4 1023 ½×2½ 4 101.6 2.88 73 3.75 95 3.5 89 4 1023 ½×2 4 101.6 2.38 60.3 3.75 95 3.25 83 4 102

3 ½×1½ 4 101.6 1.9 48.3 3.75 95 3.12 79 4 1023 ½×1¼ 4 101.6 1.66 42.2 3.75 95 * * 4 1024×3½ 4.5 114.3 4 101.6 4.12 105 4 102 4 1024×3 4.5 114.3 3.5 88.9 4.12 105 3.88 98 4 102

4×2½ 4.5 114.3 2.88 73 4.12 105 3.75 95 4 1024×2 4.5 114.3 2.38 60.3 4.12 105 3.5 89 4 102

4×1½ 4.5 114.3 1.9 48.3 4.12 105 3.38 86 4 1024×1¼ 4.5 114.3 1.66 42.2 4.12 105 * * 4 1024×1 4.5 114.3 1.32 33.4 4.12 105 * * 4 102


Nominal Pipe Size

(NPS)


IN MM IN MM IN MM IN MM IN MM18×14 18 457 14 355.6 13.5 343 13 330 15 381

18×12 18 457 12.75 323.8 13.5 343 12.62 321 15 381

18×10 18 457 10.75 273 13.5 343 12.12 308 15 381

18×8 18 457 8.62 219.1 13.5 343 11.75 298 15 381

20×18 20 508 18 457.2 15 381 14.5 368 20 508

20×16 20 508 16 406.4 15 381 14 356 20 508

20×14 20 508 14 355.6 15 381 14 356 20 508

20×12 20 508 12.75 323.8 15 381 13.62 346 20 508

20×10 20 508 10.75 273 15 381 13.12 333 20 508

20×8 20 508 8.62 219.1 15 381 12.75 324 20 508

22×20 22 559 20 508 16.5 419 16 406 20 508

22×18 22 559 18 457.2 16.5 419 15.5 394 20 508

22×16 22 559 16 406.4 16.5 419 15 381 20 508

22×14 22 559 14 355.6 16.5 419 15 381 20 508

22×12 22 559 12.75 323.8 16.5 419 14.62 371 20 508

22×10 22 559 10.75 273 16.5 419 14.12 359 20 508

24×22 24 610 22 558.8 17 432 17 432 20 508

24×20 24 610 20 508 17 432 17 432 20 508

24×18 24 610 18 457.2 17 432 16.5 419 20 508

24×16 24 610 16 406.4 17 432 16 406 20 508

24×14 24 610 14 355.6 17 432 16 406 20 508

24×12 24 610 12.75 323.8 17 432 15.62 397 20 508

24×10 24 610 10.75 273 17 432 15.12 384 20 508

26×24 26 660 24 609.6 19.5 495 19 483 24 610

26×22 26 660 22 558.8 19.5 495 18.5 470 24 610

26×20 26 660 20 508 19.5 495 18 457 24 610

26×18 26 660 18 457.2 19.5 495 17.5 444 24 610

26×16 26 660 16 406.4 19.5 495 17 432 24 610

26×14 26 660 14 355.6 19.5 495 17 432 24 610

26×12 26 660 12.75 323.8 19.5 495 16.62 422 24 610

28×26 28 711 26 660.4 20.5 521 20.5 521 24 610

28×24 28 711 24 609.6 20.5 521 20 508 24 610

28×22 28 711 22 558.8 20.5 521 19.5 495 24 610

28×20 28 711 20 508 20.5 521 19 483 24 610

28×18 28 711 18 457.2 20.5 521 18.5 470 24 610

28×16 28 711 16 406.4 20.5 521 18 457 24 610

28×14 28 711 14 355.6 20.5 521 18 457 24 610

28×12 28 711 12.75 323.8 20.5 521 17.62 448 24 610

30×28 30 762 28 711.2 22 559 21.5 546 24 610

NOTES: (1) Outlet dimension M for run sizes NPS 14 and larger is recommended but not required. NOTES: (1) Outlet dimension M for run sizes NPS 14 and larger is recommended but not required.

Nominal Pipe Size

(NPS)


IN MM IN MM IN MM IN MM IN MM30×26 30 762 26 660.4 22 559 21.5 546 24 610

30×24 30 762 24 609.6 22 559 21 533 24 610

30×22 30 762 22 558.8 559 20.5 521 24 610

30×20 30 762 20 508 22 559 20 508 24 610

30×18 30 762 18 457.2 22 559 19.5 495 24 610

30×16 30 762 16 406.4 22 559 19 483 24 610

30×14 30 762 14 355.6 22 559 19 483 24 610

30×12 30 762 12.75 323.8 22 559 18.62 473 24 610

30×10 30 762 10.75 273 22 559 18.12 460 24 610

32×30 32 813 30 762 23.5 597 23 584 24 610

32×28 32 813 28 711.2 23.5 597 22.5 572 24 610

32×26 32 813 26 660.4 23.5 597 22.5 572 24 610

32×24 32 813 24 609.6 23.5 597 22 559 24 610

32×22 32 813 22 558.8 23.5 597 21.5 546 24 610

32×20 32 813 20 508 23.5 597 21 533 24 610

32×18 32 813 18 457.2 23.5 597 20.5 521 24 610

32×16 32 813 16 406.4 23.5 597 20 508 24 610

32×14 32 813 14 355.6 23.5 597 20 508 24 610

34×32 34 864 32 812.8 25 635 24.5 622 24 610

34×30 34 864 30 762 25 635 24 610 24 610

34×28 34 864 28 711.2 25 635 23.5 597 24 610

34×26 34 864 26 660.4 25 635 23.5 597 24 610

34×24 34 864 24 609.6 25 635 23 584 24 610

34×22 34 864 22 558.8 25 635 22.5 572 24 610

34×20 34 864 20 508 25 635 22 559 24 610

34×18 34 864 18 457.2 25 635 21.5 546 24 610

34×16 34 864 16 406.4 25 635 21 533 24 610

36×34 36 914 34 863.6 26.5 673 26 660 24 610

36×32 36 914 32 812.8 26.5 673 25.5 648 24 610

36×30 36 914 30 762 26.5 673 25 635 24 610

36×28 36 914 28 711.2 26.5 673 24.5 622 24 610

36×26 36 914 26 660.4 26.5 673 24.5 622 24 610

36×24 36 914 24 609.6 26.5 673 24 610 24 610

36×22 36 914 22 558.8 26.5 673 23.5 597 24 610

36×20 36 914 20 508 26.5 673 23 584 24 610

36×18 36 914 18 457.2 26.5 673 22.5 572 24 610

36×16 36 914 16 406.4 26.5 673 22 559 24 610

38×36 38 965 36 914.4 28 711 28 711 24 610

38×34 38 965 34 863.6 28 711 27.5 698 24 610

16 17







End-to-EndHOD1 OD2


1¼×¾ 1.66 42.2 1.05 26.7 1.88 48 1.88 48 2 511¼×½ 1.66 42.2 0.84 21.3 1.88 48 1.88 48 2 51

1 ½×1¼ 1.9 48.3 1.66 42.2 2.25 57 2.25 57 2.5 641 ½×1 1.9 48.3 1.32 33.4 2.25 57 2.25 57 2.5 641 ½×¾ 1.9 48.3 1.05 26.7 2.25 57 2.25 57 2.5 641 ½×½ 1.9 48.3 0.84 21.3 2.25 57 2.25 57 2.5 642×1½ 2.38 60.3 1.9 48.3 2.5 64 2.38 60 3 762×1¼ 2.38 60.3 1.66 42.2 2.5 64 2.25 57 3 762×1 2.38 60.3 1.32 33.4 2.5 64 2 51 3 762×¾ 2.38 60.3 1.05 26.7 2.5 64 1.75 44 3 762×½ 2.38 60.3 0.84 21.3 2.5 64 * * 3 76

2 ½×2 2.88 73 2.38 60.3 3 76 2.75 70 3.5 892 ½×1½ 2.88 73 1.9 48.3 3 76 2.62 67 3.5 892 ½×1¼ 2.88 73 1.66 42.2 3 76 2.5 64 3.5 892 ½×1 2.88 73 1.32 33.4 3 76 2.25 57 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 * * 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 3.5 892 ½×½ 2.88 73 0.84 21.3 3 76 * * 3.5 893×2½ 3.5 88.9 2.88 73 3.38 86 3.25 83 3.5 893×2 3.5 88.9 2.38 60.3 3.38 86 3 76 3.5 89

3×1½ 3.5 88.9 1.9 48.3 3.38 86 2.88 73 3.5 893×1¼ 3.5 88.9 1.66 42.2 3.38 86 2.75 70 3.5 893×1 3.5 88.9 1.32 33.4 3.38 86 * * 3.5 893×¾ 3.5 88.9 1.05 26.7 3.38 86 * * 3.5 893×½ 3 5 88 9 0 84 21 3 3 38 86 * * 3 5 893×½ 3.5 88.9 0.84 21.3 3.38 86 * * 3.5 89

3 ½×3 4 101.6 3.5 88.9 3.75 95 3.62 92 4 1023 ½×2½ 4 101.6 2.88 73 3.75 95 3.5 89 4 1023 ½×2 4 101.6 2.38 60.3 3.75 95 3.25 83 4 102

3 ½×1½ 4 101.6 1.9 48.3 3.75 95 3.12 79 4 1023 ½×1¼ 4 101.6 1.66 42.2 3.75 95 * * 4 1024×3½ 4.5 114.3 4 101.6 4.12 105 4 102 4 1024×3 4.5 114.3 3.5 88.9 4.12 105 3.88 98 4 102

4×2½ 4.5 114.3 2.88 73 4.12 105 3.75 95 4 1024×2 4.5 114.3 2.38 60.3 4.12 105 3.5 89 4 102

4×1½ 4.5 114.3 1.9 48.3 4.12 105 3.38 86 4 1024×1¼ 4.5 114.3 1.66 42.2 4.12 105 * * 4 1024×1 4.5 114.3 1.32 33.4 4.12 105 * * 4 102




End-to-EndHOD1 OD2


1¼×¾ 1.66 42.2 1.05 26.7 1.88 48 1.88 48 2 511¼×½ 1.66 42.2 0.84 21.3 1.88 48 1.88 48 2 51

1 ½×1¼ 1.9 48.3 1.66 42.2 2.25 57 2.25 57 2.5 641 ½×1 1.9 48.3 1.32 33.4 2.25 57 2.25 57 2.5 641 ½×¾ 1.9 48.3 1.05 26.7 2.25 57 2.25 57 2.5 641 ½×½ 1.9 48.3 0.84 21.3 2.25 57 2.25 57 2.5 642×1½ 2.38 60.3 1.9 48.3 2.5 64 2.38 60 3 762×1¼ 2.38 60.3 1.66 42.2 2.5 64 2.25 57 3 762×1 2.38 60.3 1.32 33.4 2.5 64 2 51 3 762×¾ 2.38 60.3 1.05 26.7 2.5 64 1.75 44 3 762×½ 2.38 60.3 0.84 21.3 2.5 64 * * 3 76

2 ½×2 2.88 73 2.38 60.3 3 76 2.75 70 3.5 892 ½×1½ 2.88 73 1.9 48.3 3 76 2.62 67 3.5 892 ½×1¼ 2.88 73 1.66 42.2 3 76 2.5 64 3.5 892 ½×1 2.88 73 1.32 33.4 3 76 2.25 57 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 * * 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 3.5 892 ½×½ 2.88 73 0.84 21.3 3 76 * * 3.5 893×2½ 3.5 88.9 2.88 73 3.38 86 3.25 83 3.5 893×2 3.5 88.9 2.38 60.3 3.38 86 3 76 3.5 89

3×1½ 3.5 88.9 1.9 48.3 3.38 86 2.88 73 3.5 893×1¼ 3.5 88.9 1.66 42.2 3.38 86 2.75 70 3.5 893×1 3.5 88.9 1.32 33.4 3.38 86 * * 3.5 893×¾ 3.5 88.9 1.05 26.7 3.38 86 * * 3.5 893×½ 3 5 88 9 0 84 21 3 3 38 86 * * 3 5 893×½ 3.5 88.9 0.84 21.3 3.38 86 * * 3.5 89

3 ½×3 4 101.6 3.5 88.9 3.75 95 3.62 92 4 1023 ½×2½ 4 101.6 2.88 73 3.75 95 3.5 89 4 1023 ½×2 4 101.6 2.38 60.3 3.75 95 3.25 83 4 102

3 ½×1½ 4 101.6 1.9 48.3 3.75 95 3.12 79 4 1023 ½×1¼ 4 101.6 1.66 42.2 3.75 95 * * 4 1024×3½ 4.5 114.3 4 101.6 4.12 105 4 102 4 1024×3 4.5 114.3 3.5 88.9 4.12 105 3.88 98 4 102

4×2½ 4.5 114.3 2.88 73 4.12 105 3.75 95 4 1024×2 4.5 114.3 2.38 60.3 4.12 105 3.5 89 4 102

4×1½ 4.5 114.3 1.9 48.3 4.12 105 3.38 86 4 1024×1¼ 4.5 114.3 1.66 42.2 4.12 105 * * 4 1024×1 4.5 114.3 1.32 33.4 4.12 105 * * 4 102


NOTES: (1) Outlet dimension M for run sizes NPS 14 and larger is recommended but not required. NOTES: (1) Outlet dimension M for run sizes NPS 14 and larger is recommended but not required.

Nominal Pipe Size

(NPS)


IN MM IN MM IN MM IN MM IN MM38×32 38 965 32 812.8 28 711 27 686 24 610

38×30 38 965 30 762 28 711 26.5 673 24 610

38×28 38 965 28 711.2 28 711 25.5 648 24 610

38×26 38 965 26 660.4 28 711 25.5 648 24 610

38×24 38 965 24 609.6 28 711 25 635 24 610

38×22 38 965 22 558.8 28 711 24.5 622 24 610

38×20 38 965 20 508 28 711 24 610 24 610

38×18 38 965 18 457.2 28 711 23.5 597 24 610

40×38 40 1016 38 965.2 29.5 749 29.5 749 24 610

40×36 40 1016 36 914.4 29.5 749 29 737 24 610

40×34 40 1016 34 863.6 29.5 749 28.5 724 24 610

40×32 40 1016 32 812.8 29.5 749 28 711 24 610

40×30 40 1016 30 762 29.5 749 27.5 698 24 610

40×28 40 1016 28 711.2 29.5 749 26.5 673 24 610

40×26 40 1016 26 660.4 29.5 749 26.5 673 24 610

40×24 40 1016 24 609.6 29.5 749 26 660 24 610

40×22 40 1016 22 558.8 29.5 749 25.5 648 24 610

40×20 40 1016 20 508 29.5 749 25 635 24 610

40×18 40 1016 18 457.2 29.5 749 24.5 622 24 610

42×40 42 1067 40 1016 30 762 28 711 24 610

42×38 42 1067 38 965.2 30 762 28 711 24 610

42×36 42 1067 36 914.4 30 762 28 711 24 610

42×34 42 1067 34 863.6 30 762 28 711 24 610

42×32 42 1067 32 812.8 30 762 28 711 24 610

42×30 42 1067 30 762 30 762 28 711 24 610

42×28 42 1067 28 711.2 30 762 27.5 698 24 610

42×26 42 1067 26 660.4 30 762 27.5 698 24 610

42×24 42 1067 24 609.6 30 762 26 660 24 610

42×22 42 1067 22 558.8 30 762 26 660 24 610

42×20 42 1067 20 508 30 762 26 660 24 610

42×18 42 1067 18 457.2 30 762 25.5 648 24 610

42×16 42 1067 16 406.4 30 762 25 635 24 610

44×42 44 1118 42 1066.8 32 813 30 762 24 610

44×40 44 1118 40 1016 32 813 29.5 749 24 610

44×38 44 1118 38 965.2 32 813 29 737 24 610

44×36 44 1118 36 914.4 32 813 28.5 724 24 610

44×34 44 1118 34 863.6 32 813 28.5 724 24 610

44×32 44 1118 32 812.8 32 813 28 711 24 610

44×30 44 1118 30 762 32 813 28 711 24 610

Nominal Pipe Size

(NPS)


IN MM IN MM IN MM IN MM IN MM44×28 44 1118 28 711.2 32 813 27.5 698 24 610

44×26 44 1118 26 660.4 32 813 27.5 698 24 610

44×24 44 1118 24 609.6 32 813 27.5 698 24 610

44×22 44 1118 22 558.8 32 813 27 686 24 610

44×20 44 1118 20 508 32 813 27 686 24 610

46×44 46 1168 44 1117.6 33.5 851 31.5 800 28 711

46×42 46 1168 42 1066.8 33.5 851 31 787 28 711

46×40 46 1168 40 1016 33.5 851 30.5 775 28 711

46×38 46 1168 38 965.2 33.5 851 30 762 28 711

46×36 46 1168 36 914.4 33.5 851 30 762 28 711

46×34 46 1168 34 863.6 33.5 851 29.5 749 28 711

46×32 46 1168 32 812.8 33.5 851 29.5 749 28 711

46×30 46 1168 30 762 33.5 851 29 737 28 711

46×28 46 1168 28 711.2 33.5 851 29 737 28 711

46×26 46 1168 26 660.4 33.5 851 29 737 28 711

46×24 46 1168 24 609.6 33.5 851 28.5 724 28 711

46×22 46 1168 22 558.8 33.5 851 28.5 724 28 711

48×46 48 1219 46 1168.4 35 889 33 838 28 711

48×44 48 1219 44 1117.6 35 889 33 838 28 711

48×42 48 1219 42 1066.8 35 889 32 813 28 711

48×40 48 1219 40 1016 35 889 32 813 28 711

48×38 48 1219 38 965.2 35 889 32 813 28 711

48×36 48 1219 36 914.4 35 889 31 787 28 711

48×34 48 1219 34 863.6 35 889 31 787 28 711

48×32 48 1219 32 812.8 35 889 31 787 28 711

48×30 48 1219 30 762 35 889 30 762 28 711

48×28 48 1219 28 711.2 35 889 30 762 28 711

48×26 48 1219 26 660.4 35 889 30 762 28 711

48×24 48 1219 24 609.6 35 889 29 737 28 711

48×22 48 1219 22 558.8 35 889 29 737 28 711

50x48* 50 1270 48 1219 37 949 34 864 30 762

50x46* 50 1270 46 1168.4 37 949 34 864 30 762

50x44* 50 1270 44 1117.6 37 949 34 864 30 762

50x42* 50 1270 42 1066.8 37 949 33 838 30 762

52x50* 52 1321 50 1270 39.33 999 35 889 30 762

52x48* 52 1321 48 1219 39.33 999 35 889 30 762

52x46* 52 1321 46 1168.4 39.33 999 35 889 30 762

52x44* 52 1321 44 1117.6 39.33 999 35 889 30 762

18 19






End-to-EndHOD1 OD2


1¼×¾ 1.66 42.2 1.05 26.7 1.88 48 1.88 48 2 511¼×½ 1.66 42.2 0.84 21.3 1.88 48 1.88 48 2 51

1 ½×1¼ 1.9 48.3 1.66 42.2 2.25 57 2.25 57 2.5 641 ½×1 1.9 48.3 1.32 33.4 2.25 57 2.25 57 2.5 641 ½×¾ 1.9 48.3 1.05 26.7 2.25 57 2.25 57 2.5 641 ½×½ 1.9 48.3 0.84 21.3 2.25 57 2.25 57 2.5 642×1½ 2.38 60.3 1.9 48.3 2.5 64 2.38 60 3 762×1¼ 2.38 60.3 1.66 42.2 2.5 64 2.25 57 3 762×1 2.38 60.3 1.32 33.4 2.5 64 2 51 3 762×¾ 2.38 60.3 1.05 26.7 2.5 64 1.75 44 3 762×½ 2.38 60.3 0.84 21.3 2.5 64 * * 3 76

2 ½×2 2.88 73 2.38 60.3 3 76 2.75 70 3.5 892 ½×1½ 2.88 73 1.9 48.3 3 76 2.62 67 3.5 892 ½×1¼ 2.88 73 1.66 42.2 3 76 2.5 64 3.5 892 ½×1 2.88 73 1.32 33.4 3 76 2.25 57 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 * * 3.5 892 ½×¾ 2.88 73 1.05 26.7 3 76 3.5 892 ½×½ 2.88 73 0.84 21.3 3 76 * * 3.5 893×2½ 3.5 88.9 2.88 73 3.38 86 3.25 83 3.5 893×2 3.5 88.9 2.38 60.3 3.38 86 3 76 3.5 89

3×1½ 3.5 88.9 1.9 48.3 3.38 86 2.88 73 3.5 893×1¼ 3.5 88.9 1.66 42.2 3.38 86 2.75 70 3.5 893×1 3.5 88.9 1.32 33.4 3.38 86 * * 3.5 893×¾ 3.5 88.9 1.05 26.7 3.38 86 * * 3.5 893×½ 3 5 88 9 0 84 21 3 3 38 86 * * 3 5 893×½ 3.5 88.9 0.84 21.3 3.38 86 * * 3.5 89

3 ½×3 4 101.6 3.5 88.9 3.75 95 3.62 92 4 1023 ½×2½ 4 101.6 2.88 73 3.75 95 3.5 89 4 1023 ½×2 4 101.6 2.38 60.3 3.75 95 3.25 83 4 102

3 ½×1½ 4 101.6 1.9 48.3 3.75 95 3.12 79 4 1023 ½×1¼ 4 101.6 1.66 42.2 3.75 95 * * 4 1024×3½ 4.5 114.3 4 101.6 4.12 105 4 102 4 1024×3 4.5 114.3 3.5 88.9 4.12 105 3.88 98 4 102

4×2½ 4.5 114.3 2.88 73 4.12 105 3.75 95 4 1024×2 4.5 114.3 2.38 60.3 4.12 105 3.5 89 4 102

4×1½ 4.5 114.3 1.9 48.3 4.12 105 3.38 86 4 1024×1¼ 4.5 114.3 1.66 42.2 4.12 105 * * 4 1024×1 4.5 114.3 1.32 33.4 4.12 105 * * 4 102

ASME B16.9 *Zibo Wel-fit Standards

NOTES: (1) Outlet dimension M for run sizes NPS 14 and larger is recommended but not required.

Nominal Pipe Size

(NPS)


IN MM IN MM IN MM IN MM IN MM 54x52* 54 1372 52 1321 41 1041 37 939 30 762

54x50* 54 1372 50 1270 41 1041 36 914 30 762

54x48* 54 1372 48 1219 41 1041 36 914 30 762

54x46* 54 1372 46 1168 41 1041 36 914 30 762

56x54* 56 1422 54 1372 43 1093 40 1016 30 762

56x52* 56 1422 52 1321 43 1093 38 965 30 762

56x50* 56 1422 50 1270 43 1093 37 939 30 762

56x48* 56 1422 48 1219 43 1093 37 939 30 762

58x56* 58 1473 56 1422 43.5 1105 42 1067 30 762

58x54* 58 1473 54 1372 43.5 1105 42 1067 30 762

58x52* 58 1473 52 1321 43.5 1105 42 1067 30 762

58x50* 58 1473 50 1270 43.5 1105 41 1041 30 762

60x58* 60 1524 58 1473 44 1118 43 1094 30 762

60x56* 60 1524 56 1422 44 1118 43 1094 30 762

60x54* 60 1524 54 1372 44 1118 42 1067 30 762

60x52* 60 1524 52 1321 44 1118 40 1016 30 762

Welding End Preparation

ASME B16.9, B16.25

Welding Bevels and Root FaceNominal Wall Thickness, t End Preparation

Less than x [Note]

x to 22 (0.88)

More than 22 (0.88)

Cut square or slightly chamfer, at manufacturer's

option. (Not illustrated.)

Plain bevel as in sketch (a) above.

Compound bevel as in sketch (b) above.

GENERAL NOTE: Dimensions in parentheses are in inches. Others are in Millimeters.

NOTE: x = 5 (0.19) for carbon steel or ferritic alloy steel

x = 3 (0.12) for austenitic alloy steel

20 21


Dimensional Tolerances (ASME)

ASME B16.9, B16.28

Pipe Size

All Fittings 90 & 45 Elbows and Tees

Reducers and Lap Joint Stub ends Caps

Outside Diameter at Bevel, D (1)

Inside Diameter at End (1)

Wall Thickness

t

Center-to-End Dimensions

A,B,C,M

Overall Length, F,H Overall Length, E

IN MM IN MM IN MM IN MM IN MM

½ ~ 2½+0.06-0.03

+1.6-0.8

±0.03 ±0.8

Not Less Than 87.5% of Nominal Thickness

±0.06

±2

±0.06

±2

±0.12 ±33 ~ 3½±0.06 ±1.6

±0.06 ±1.64

5 ~ 8+0.09-0.06

+2.4-1.6

±0.25 ±610 ~ 18+0.16-0.12

+4.0-3.2

±0.12 ±3.2±0.09 ±0.09

20 ~ 24

+0.25 -0.19+6.4 -4.8

±0.19 ±4.826 ~ 30 ±0.12 ±3±0.19 ±5 ±0.38 ±10

32 ~ 48 ±0.19 ±5

Pipe Size

Lap Joint Stub Ends (2) 180 Return BendsOutside Diameter

of Lap, G Lap Thickness Fillet Radius of Lap, R

Center-to-Center Dimension, O

Back-to- Face Dimension, K

Alignment of Ends, U

IN MM IN MM IN MM IN MM IN MM IN MM½ ~ 2½

+0 -0.03

+0 -1

+0.06 -0

+1.6 -0

+0 -0.03

+0 -1

±0.25 ±6

±0.25 ±6

±0.03 ±13 ~ 3½

4

+0 -0.06

+0 -2

5 ~ 8

10 ~ 18 +0 -0.06

+0 -2

+0.12 -0

+3.2 -0

±0.38 ±10 ±0.06 ±220 ~ 24

Pipe SizeOff Angle, Q Off Plane, P

IN MM IN MM½ ~ 4 ± 0.03 ± 1 ± 0.06 ± 2

5 ~ 8 ± 0.06 ± 2 ± 0.12 ± 4

10 ~ 12 ± 0.09 ± 3 ± 0.19 ± 5

14 ~ 16 ± 0.25 ± 6

18 ~ 24 ± 0.12 ± 4 ± 0.38 ± 10

26 ~ 30 ± 0.19 ± 5

32 ~ 42 ± 0.50 ± 13

44 ~ 48 ± 0.75 ± 19

NOTES:

(1) Out-of-round is the sum of absolute

values of plus and minus tolerances.

(2) Outside diameter of barrel see the table

on page 15.

Dimensional Tolerances (MSS)

MSS SP-43

NominalPipeSize

All Fittings90 Elbows45 Elbows

Tees

ReducersLap-JointStub Ends

180 Returns Caps Lap-Joint Stub Ends

OutsideDiameter

atWeldingEnd(a)

WallThick-ness

Center-to-End

A-B-C-M

OverallLength

F-H

Center-to-

Center

O

Back-to-

Face

K

Align-ment

ofEnds

U

OverallLength

E

Fillet(b)Radiusof Lap

A

OutsideDiameter

of Lap

G

½~1½

±0.03 (±0.8)

Notlessthan

87.5%of

nominalthick-ness

±0.06 (±1.6)

±0.25 (±6.4)

±0.25 (±6.4)

±0.03 (±0.8)

±0.12 (±3.2)

+0-0.03

(+0)(-0.8)

+0-0.03(+0)

(-0.8)

2~3½

4

+0-0.06(+0)

(-1.6)

5~8

+0.06-0.03(+1.6)(-0.8)

±0.25 (±6.4)

10~18

+0.09-0.03(+2.4)(-0.8) ±0.09

(±2.4)±0.38 (±9.6)

±0.06 (±1.6)

+0-0.06

(+0)(-1.6)20~24

+0.12-0.03(+3.2)(-0.8)

GENERAL NOTE:

All dimensions are in inches. Dimensions in parentheses are in millimeters for reference only.

NOTES:

(a) Out of roundness is the vector sum of plus and minus tolerance.

(b) Fillet B radius is maximum. See the table on page 15.

22 23


Approximate Weights of Buttwelding Fittings - LR 90 Elbows Approximate Weights of Buttwelding Fittings - LR 90 Elbows

NPS DIN S3 3D DIN S3 5D SGP/LG Sch5/5s Sch10s Sch40s Sch80s Sch10 Sch20 Sch30

½ 0.04 0.07 0.08 0.06 0.06 0.08 0.10 0.06 - 0.06

¾ 0.07 0.13 0.10 0.07 0.07 0.11 0.14 0.07 - 0.07

1 0.12 0.23 0.15 0.08 0.14 0.16 0.19 0.14 - 0.14

1¼ 0.19 0.37 0.26 0.12 0.19 0.25 0.35 0.19 - 0.21

1½ 0.26 0.50 0.35 0.17 0.27 0.37 0.49 0.27 - 0.31

2 0.49 0.87 0.64 0.29 0.47 0.66 0.87 0.47 - 0.54

2½ 0.78 1.44 1.12 0.54 0.78 1.32 1.77 0.78 - 1.22

3 1.22 2.18 1.58 0.80 1.13 2.02 2.81 1.13 - 1.75

3½ - - 2.11 1.05 1.49 2.91 3.96 1.49 - 2.43

4 2.36 4.17 2.91 1.36 1.94 3.88 5.45 1.94 - 3.07

5 4.01 6.94 4.49 2.75 3.36 6.62 9.68 3.36 - -

6 6.53 11.1 7.09 3.94 4.81 10.6 15.9 4.81 - -

8 15.8 26.5 14.4 6.87 9.27 20.3 31.7 9.27 15.9 17.6

10 24.8 42.3 25.4 13.1 16.1 37.0 49.3 16.1 24.7 30.8

12 39.8 67.5 38.1 21.7 25.0 53.7 71.3 25.0 36.1 47.6

14 57.5 91.6 56.7 27.9 33.6 69.6 91.6 46.7 58.1 69.6

16 82.6 132 74.3 38.6 43.9 91.6 121 60.8 75.7 91.6

18 119 194 94.2 48.9 55.7 116 153 77.5 96.9 136

20 161 264 116 68.9 79.6 143 188 96.0 143 188

22 - - 141 83.3 96.5 173 229 115 173 229

24 265 434 168 114 138 206 274 138 206 309

26 - - 198 161 201 242 322 201 322 403

28 365 - 230 183 229 275 369 229 369 461

30 - - 264 215 269 324 423 269 423 529

32 461 - 301 232 290 349 466 290 466 582

34 - - 340 263 328 396 528 328 528 660

36 585 - 380 294 367 442 590 367 590 737

38 - - 425 - 411 495 658 411 658 822

40 726 - 471 - 454 547 729 454 729 912

42 - - 518 - 501 603 803 501 803 1004

44 - - 570 - 551 663 885 551 885 1106

46 - - 623 - 602 726 966 602 966 1208

48 1048 - 677 - 655 790 1051 655 1051 1314

NPS STD Sch40 Sch60 XS Sch80 Sch100 Sch120 Sch140 Sch160 XXS

½ 0.08 0.08 - 0.10 0.10 - - - 0.14 0.22

¾ 0.11 0.11 - 0.14 0.14 - - - 0.20 0.28

1 0.16 0.16 - 0.19 0.19 - - - 0.25 0.33

1¼ 0.25 0.25 - 0.35 0.35 - - - 0.43 0.58

1½ 0.37 0.37 - 0.49 0.49 - - - 0.66 0.87

2 0.66 0.66 - 0.87 0.87 - - - 1.32 1.67

2½ 1.32 1.32 - 1.77 1.77 - - - 2.29 3.08

3 2.02 2.02 - 2.81 2.81 - - - 3.88 5.02

3½ 2.91 2.91 - 3.96 3.96 - - - - 7.22

4 3.88 3.88 - 5.45 5.45 - 6.87 - 8.19 9.68

5 6.62 6.62 - 9.68 9.68 - 12.3 - 15.0 17.6

6 10.6 10.6 - 15.9 15.9 - 19.4 - 24.7 29.1

8 20.3 20.3 25.6 31.7 31.7 37.0 44.0 48.4 53.7 52.9

10 37.0 37.0 49.3 49.3 58.1 69.6 81.0 94.3 105 101

12 53.7 58.1 80.1 71.3 96.9 117 137 153 175 142

14 69.6 71.3 108 91.6 136 163 182 212 240 -

16 91.6 121 157 121 198 238 278 329 357 -

18 116 172 225 153 279 337 380 438 484 -

20 143 223 302 188 380 453 532 618 678 -

22 173 303 430 229 500 - - - - -

24 206 373 518 274 647 771 877 1008 1119 -

26 242 443 - 322 - - - - - -

28 275 504 - 369 - - - - - -

30 324 594 - 423 - - - - - -

32 349 634 - 466 - - - - - -

34 396 716 - 528 - - - - - -

36 442 877 - 590 - - - - - -

38 495 - - 658 - - - - - -

40 547 - - 729 - - - - - -

42 603 - - 803 - - - - - -

44 663 - - 885 - - - - - -

46 726 - - 966 - - - - - -

48 790 - - 1051 - - - - - -

50* 884 - - 1176 - - - - - -

52* 956 - - 1271 - - - - - -

54* 1031 - - 1371 - - - - - -

56* 1109 - - 1475 - - - - - -

58* 1190 - - 1583 - - - - - -

60* 1274 - - 1694 - - - - - -

66* 1619 - - 2153 - - - - - -

72* 1954 - - 2599 - - - - - -

80* 2392 - - 3181 - - - - - -

24 25


Approximate Weights of Buttwelding Fittings - LR 45 Elbows Approximate Weights of Buttwelding Fittings - LR 45 Elbows


½ 0.02 0.04 0.04 0.03 0.03 0.04 0.05 0.03 - 0.03

¾ 0.04 0.07 0.05 0.04 0.04 0.06 0.07 0.04 - 0.04

1 0.06 0.12 0.08 0.04 0.07 0.08 0.10 0.07 - 0.07

1¼ 0.10 0.19 0.13 0.06 0.10 0.13 0.18 0.10 - 0.11

1½ 0.13 0.25 0.18 0.09 0.14 0.19 0.25 0.14 - 0.16

2 0.25 0.44 0.32 0.15 0.24 0.34 0.45 0.24 - 0.28

2½ 0.39 0.72 0.60 0.28 0.40 0.68 0.91 0.40 - 0.63

3 0.61 1.09 0.79 0.41 0.58 1.04 1.45 0.58 - 0.90

3½ - - 1.06 0.54 0.77 1.50 2.04 0.77 - 1.25

4 1.18 2.09 1.46 0.70 1.00 2.00 2.81 1.00 - 1.58

5 2.01 3.47 2.25 1.42 1.73 3.41 4.99 1.73 - -

6 3.27 5.55 3.55 2.03 2.48 5.45 8.17 2.48 - -

8 7.90 13.3 7.20 3.54 4.78 10.4 16.3 4.78 8.17 9.08

10 12.4 21.2 12.7 6.75 8.30 19.1 25.4 8.30 12.7 15.9

12 19.9 33.8 19.0 11.2 12.9 27.7 36.8 12.9 18.6 24.5

14 28.8 45.8 28.4 14.4 17.3 35.9 47.2 24.1 30.0 35.9

16 41.3 66.0 37.2 19.9 22.7 47.2 62.2 31.3 39.0 47.2

18 59.5 97.0 47.1 25.2 28.7 59.9 79.0 40.0 49.9 69.9

20 80.5 132 58.3 35.5 41.1 73.6 97.2 49.5 73.6 97.2

22 - - 70.5 43.0 49.8 89.0 118 59.5 89.0 118

24 133 217 84.1 59.0 71.3 106 141 71.3 106 159

26 - - 99.0 82.9 104 125 166 104 166 208

28 183 - 115 94.3 118 142 190 118 190 238

30 - - 132 111 139 167 218 139 218 273

32 231 - 150 120 149 180 240 149 240 300

34 - - 170 135 169 204 272 169 272 340

36 293 - 190 151 189 228 304 189 304 380

38 - - 212 169 212 255 339 212 339 424

40 363 - 235 187 234 282 376 234 376 470

42 - - 259 207 258 311 414 258 414 518

44 - - 285 227 284 342 456 284 456 570

46 - - 312 248 310 374 498 310 498 623

48 524 - 339 270 338 407 542 338 542 678


½ 0.04 0.04 - 0.05 0.05 - - - 0.07 0.10

¾ 0.06 0.06 - 0.07 0.07 - - - 0.10 0.14

1 0.08 0.08 - 0.10 0.10 - - - 0.13 0.17

1¼ 0.13 0.13 - 0.18 0.18 - - - 0.22 0.30

1½ 0.19 0.19 - 0.25 0.25 - - - 0.34 0.45

2 0.34 0.34 - 0.45 0.45 - - - 0.68 0.86

2½ 0.68 0.68 - 0.91 0.91 - - - 1.18 1.59

3 1.04 1.04 - 1.45 1.45 - - - 2.00 2.59

3½ 1.50 1.50 - 2.04 2.04 - - - - 3.72

4 2.00 2.00 - 2.81 2.81 - 3.54 - 4.22 4.99

5 3.41 3.41 - 4.99 4.99 - 6.36 - 7.72 9.08

6 5.45 5.45 - 8.17 8.17 - 9.99 - 12.7 15.0

8 10.4 10.4 13.2 16.3 16.3 19.1 22.7 25.0 27.7 27.2

10 19.1 19.1 25.4 25.4 30.0 35.9 41.8 48.6 54.0 52.2

12 27.7 30.0 41.3 36.8 49.9 60.4 70.8 79.0 90.4 73.1

14 35.9 36.8 55.8 47.2 69.9 84.0 94.0 109 124 -

16 47.2 62.2 80.8 62.2 102 123 143 169 184 -

18 59.9 88.5 116 79.0 144 174 196 226 250 -

20 73.6 115 156 97.2 196 233 274 319 350 -

22 89.0 156 222 118 258 - - - - -

24 106 192 267 141 334 397 452 520 577 -

26 125 228 - 166 - - - - - -

28 142 260 - 190 - - - - - -

30 167 306 - 218 - - - - - -

32 180 327 - 240 - - - - - -

34 204 369 - 272 - - - - - -

36 228 452 - 304 - - - - - -

38 255 - - 339 - - - - - -

40 282 - - 376 - - - - - -

42 311 - - 414 - - - - - -

44 342 - - 456 - - - - - -

46 374 - - 498 - - - - - -

48 407 - - 542 - - - - - -

50* 442 - - 588 - - - - - -

52* 478 - - 636 - - - - - -

54* 516 - - 686 - - - - - -

56* 555 - - 737 - - - - - -

58* 595 - - 791 - - - - - -

60* 637 - - 847 - - - - - -

66* 810 - - 1077 - - - - - -

72* 977 - - 1299 - - - - - -

80* 1196 - - 1591 - - - - - -

26 27


Approximate Weights of Buttwelding Fittings - SR 90 Elbows Approximate Weights of Buttwelding Fittings - SR 90 Elbows

NPS SGP/LG Sch5/5s Sch10s Sch40s Sch80s Sch10 Sch20 Sch30 Sch40

½ - 0.04 0.04 0.05 0.07 0.04 - 0.04 0.05

¾ - 0.05 0.05 0.07 0.09 0.05 - 0.05 0.07

1 0.10 0.05 0.09 0.11 0.13 0.09 - 0.09 0.11

1¼ 0.17 0.08 0.13 0.17 0.23 0.13 - 0.14 0.17

1½ 0.24 0.11 0.18 0.25 0.33 0.18 - 0.21 0.25

2 0.43 0.19 0.31 0.44 0.58 0.31 - 0.36 0.44

2½ 0.75 0.36 0.52 0.88 1.18 0.52 - 0.81 0.88

3 1.05 0.53 0.75 1.35 1.87 0.75 - 1.17 1.35

3½ 1.41 0.70 0.99 1.94 2.64 0.99 - 1.62 1.94

4 1.94 0.91 1.29 2.59 3.63 1.29 - 2.05 2.59

5 2.99 1.83 2.24 4.41 6.45 2.24 - - 4.41

6 4.73 2.63 3.21 7.05 10.6 3.21 - - 7.05

8 9.61 4.58 6.18 13.5 21.1 6.18 10.6 11.8 13.5

10 16.9 8.73 10.7 24.7 32.9 10.7 16.4 20.6 24.7

12 25.4 14.5 16.7 35.8 47.6 16.7 24.1 31.7 38.8

14 37.8 18.6 22.4 46.4 61.1 31.1 38.8 46.4 47.6

16 49.5 25.7 29.3 61.1 80.5 40.5 50.5 61.1 80.5

18 62.8 32.6 37.1 77.5 102 51.7 64.6 90.4 115

20 77.7 45.9 53.1 95.1 126 64.0 95.1 126 149

22 94.1 55.6 64.4 115 153 76.9 115 153 201

24 112 76.3 92.1 137 183 92.1 137 172 248

26 132 107 134 161 215 134 215 268 295

28 154 122 152 184 246 152 246 307 336

30 176 143 179 216 282 179 282 352 395

32 201 155 193 233 310 193 310 388 423

34 227 175 219 264 352 219 352 440 477

36 253 196 245 295 393 245 393 491 585

38 283 - 274 330 438 274 438 548 -

40 314 - 303 365 486 303 486 608 -

42 346 - 334 402 535 334 535 669 -

44 380 - 367 442 590 367 590 737 -

46 415 - 401 484 644 401 644 805 -

48 452 - 437 526 701 437 701 876 -

NPS STD Sch60 XS Sch80 Sch100 Sch120 Sch140 Sch160 XXS

½ 0.05 - 0.07 0.07 - - - - -

¾ 0.07 - 0.09 0.09 - - - - -

1 0.11 - 0.13 0.13 - - - 0.17 0.22

1¼ 0.17 - 0.23 0.23 - - - 0.29 0.39

1½ 0.25 - 0.33 0.33 - - - 0.44 0.58

2 0.44 - 0.58 0.58 - - - 0.88 1.11

2½ 0.88 - 1.18 1.18 - - - 1.53 2.05

3 1.35 - 1.87 1.87 - - - 2.59 3.35

3½ 1.94 - 2.64 2.64 - - - - 4.81

4 2.59 - 3.63 3.63 - 4.58 - 5.46 6.45

5 4.41 - 6.45 6.45 - 8.23 - 9.99 11.8

6 7.05 - 10.6 10.6 - 12.9 - 16.4 19.4

8 13.5 17.0 21.1 21.1 24.7 29.4 32.3 35.8 35.2

10 24.7 32.9 32.9 38.8 46.4 54.0 62.8 69.9 67.5

12 35.8 53.4 47.6 64.6 78.1 91.6 102 117 94.5

14 46.4 72.2 61.1 90.4 109 122 142 160 -

16 61.1 105 80.5 132 159 186 219 238 -

18 77.5 150 102 186 225 253 292 323 -

20 95.1 201 126 253 302 355 412 452 -

22 115 287 153 333 - - - - -

24 137 345 183 432 514 585 672 746 -

26 161 - 215 - - - - - -

28 184 - 246 - - - - - -

30 216 - 282 - - - - - -

32 233 - 310 - - - - - -

34 264 - 352 - - - - - -

36 295 - 393 - - - - - -

38 330 - 438 - - - - - -

40 365 - 486 - - - - - -

42 402 - 535 - - - - - -

44 442 - 590 - - - - - -

46 484 - 644 - - - - - -

48 526 - 701 - - - - - -

50* 592 - 788 - - - - - -

52* 641 - 852 - - - - - -

54* 691 - 919 - - - - - -

56* 743 - 988 - - - - - -

58* 797 - 1061 - - - - - -

60* 854 - 1135 - - - - - -

66* 1085 - 1443 - - - - - -

72* 1309 - 1741 - - - - - -

80* 1603 - 2131 - - - - - -

28 29


Approximate Weights of Buttwelding Fittings - SR 45 Elbows Approximate Weights of Buttwelding Fittings - SR 45 Elbows

NPS SGP/LG Sch5/5s Sch10s Sch40s Sch80s Sch10 Sch20 Sch30 Sch40

½ - 0.02 0.02 0.03 0.03 0.02 - 0.02 0.03

¾ - 0.03 0.03 0.04 0.05 0.03 - 0.03 0.04

1 0.05 0.03 0.05 0.05 0.07 0.05 - 0.05 0.05

1¼ 0.09 0.04 0.07 0.09 0.12 0.07 - 0.07 0.09

1½ 0.12 0.06 0.09 0.13 0.17 0.09 - 0.11 0.13

2 0.22 0.10 0.16 0.23 0.30 0.16 - 0.19 0.23

2½ 0.38 0.19 0.27 0.45 0.61 0.27 - 0.42 0.45

3 0.53 0.27 0.39 0.69 0.97 0.39 - 0.60 0.69

3½ 0.71 0.36 0.51 1.00 1.36 0.51 - 0.83 1.00

4 0.97 0.47 0.67 1.33 1.87 0.67 - 1.05 1.33

5 1.50 0.95 1.15 2.27 3.33 1.15 - - 2.27

6 2.37 1.35 1.65 3.63 5.45 1.65 - - 3.63

8 4.81 2.36 3.19 6.96 10.9 3.19 5.45 6.05 6.96

10 8.45 4.50 5.53 12.7 17.0 5.53 8.47 10.6 12.7

12 12.7 7.47 8.60 18.5 24.5 8.60 12.4 16.4 20.0

14 18.9 9.60 11.5 23.9 31.5 16.0 20.0 23.9 24.5

16 24.8 13.3 15.1 31.5 41.5 20.9 26.0 31.5 41.5

18 31.4 16.8 19.1 40.0 52.7 26.6 33.3 46.6 59.0

20 38.9 23.7 27.4 49.0 64.8 33.0 49.0 64.8 76.6

22 47.1 28.6 33.2 59.3 78.7 39.7 59.3 78.7 104

24 56.0 39.3 47.5 70.8 94.1 47.5 70.8 106 128

26 66.0 55.3 69.1 83.2 111 69.1 111 138 152

28 77.0 62.9 78.6 94.7 127 78.6 127 158 173

30 88.0 73.9 92.4 111 145 92.4 145 182 204

32 101 79.7 99.6 120 160 100 160 200 218

34 114 90.3 113 136 181 113 181 227 246

36 127 101 126 152 203 126 203 253 301

38 142 - 141 170 226 141 226 283 -

40 157 - 156 188 251 156 251 313 -

42 173 - 172 207 276 172 276 345 -

44 190 - 189 228 304 189 304 380 -

46 208 - 207 249 332 207 332 415 -

48 226 - 225 271 361 225 361 452 -

NPS STD Sch60 XS Sch80 Sch100 Sch120 Sch140 Sch160 XXS

½ 0.03 - 0.03 0.03 - - - - -

¾ 0.04 - 0.05 0.05 - - - - -

1 0.05 - 0.07 0.07 - - - 0.09 0.11

1¼ 0.09 - 0.12 0.12 - - - 0.15 0.20

1½ 0.13 - 0.17 0.17 - - - 0.23 0.30

2 0.23 - 0.30 0.30 - - - 0.45 0.57

2½ 0.45 - 0.61 0.61 - - - 0.79 1.06

3 0.69 - 0.97 0.97 - - - 1.33 1.73

3½ 1.00 - 1.36 1.36 - - - - 2.48

4 1.33 - 1.87 1.87 - 2.36 - 2.81 3.33

5 2.27 - 3.33 3.33 - 4.24 - 5.15 6.05

6 3.63 - 5.45 5.45 - 6.66 - 8.47 10.0

8 6.96 8.78 10.9 10.9 12.7 15.1 16.7 18.5 18.2

10 12.7 17.0 17.0 20.0 23.9 27.9 32.4 36.0 34.8

12 18.5 27.5 24.5 33.3 40.3 47.2 52.7 60.2 48.7

14 23.9 37.2 31.5 46.6 56.0 62.7 72.9 82.6 -

16 31.5 53.9 41.5 68.1 81.7 95.6 113 123 -

18 40.0 77.2 52.7 96.0 116 130 150 166 -

20 49.0 104 64.8 130 156 183 212 233 -

22 59.3 148 78.7 172 - - - - -

24 70.8 178 94.1 222 265 301 347 384 -

26 83.2 - 111 - - - - - -

28 94.7 - 127 - - - - - -

30 111 - 145 - - - - - -

32 120 - 160 - - - - - -

34 136 - 181 - - - - - -

36 152 - 203 - - - - - -

38 170 - 226 - - - - - -

40 188 - 251 - - - - - -

42 207 - 276 - - - - - -

44 228 - 304 - - - - - -

46 249 - 332 - - - - - -

48 271 - 361 - - - - - -

50* 296 394

52* 321 426

54* 346 459

56* 372 494

58* 399 530

60* 427 567

66* 543 721

72* 655 871

80* 802 1066

30 31


Approximate Weights of Buttwelding Fittings - LR 180 Returns Approximate Weights of Buttwelding Fittings - LR 180 Returns


½ 0.08 0.14 0.16 0.12 0.12 0.16 0.21 0.12 - 0.12

¾ 0.14 0.27 0.21 0.14 0.14 0.23 0.29 0.14 - 0.14

1 0.25 0.47 0.31 0.16 0.29 0.33 0.39 0.29 - 0.29

1¼ 0.39 0.76 0.54 0.25 0.39 0.52 0.72 0.39 - 0.43

1½ 0.54 1.03 0.72 0.35 0.56 0.76 1.01 0.56 - 0.64

2 1.01 1.79 1.32 0.60 0.97 1.36 1.79 0.97 - 1.11

2½ 1.61 2.97 2.31 1.11 1.61 2.72 3.65 1.61 - 2.51

3 2.51 4.49 3.25 1.65 2.33 4.16 5.79 2.33 - 3.61

3½ - - 4.35 2.16 3.07 5.99 8.16 3.07 - 5.01

4 4.86 8.59 5.99 2.80 4.00 7.99 11.2 4.00 - 6.32

5 8.26 14.3 9.25 5.67 6.92 13.6 19.9 6.92 - -

6 13.5 22.9 14.6 8.12 9.91 21.8 32.7 9.91 - -

8 32.6 54.6 29.7 14.2 19.1 41.7 65.3 19.1 32.7 36.3

10 51.1 87.1 52.3 27.0 33.2 76.2 102 33.2 50.8 63.5

12 82.0 139 78.5 44.8 51.6 111 147 51.6 74.4 98.0

14 118 189 117 57.6 69.1 143 189 96.2 120 143

16 170 272 153 79.5 90.5 189 249 125 156 189

18 245 400 194 101 115 240 316 160 200 279

20 332 544 239 142 164 294 388 198 294 388

22 - - 290 172 199 356 472 238 356 472

24 546 894 346 236 284 425 564 284 425 637

26 - - 408 331 414 499 663 414 663 829

28 752 - 474 377 471 567 759 471 759 949

30 - - 544 443 554 667 871 554 871 1089

32 950 - 620 478 597 719 959 597 959 1199

34 - 700 541 677 815 1087 677 1087 1359

36 1205 - 783 605 756 911 1215 756 1215 1519

38 - - 876 - 846 1019 1355 846 1355 1693

40 1496 - 970 - 935 1127 1503 935 1503 1878

42 - - 1067 - 1032 1243 1655 1032 1655 2068

44 - - 1174 - 1134 1367 1822 1134 1822 2278

46 - - 1283 - 1241 1495 1990 1241 1990 2488

48 2159 - 1395 - 1350 1627 2166 1350 2166 2708


½ 0.16 0.16 - 0.21 0.21 - - - - -

¾ 0.23 0.23 - 0.29 0.29 - - - - -

1 0.33 0.33 - 0.39 0.39 - - - 0.52 0.68

1¼ 0.52 0.52 - 0.72 0.72 - - - 0.89 1.19

1½ 0.76 0.76 - 1.01 1.01 - - - 1.36 1.79

2 1.36 1.36 - 1.79 1.79 - - - 2.72 3.44

2½ 2.72 2.72 - 3.65 3.65 - - - 4.72 6.34

3 4.16 4.16 - 5.79 5.79 - - - 7.99 10.3

3½ 5.99 5.99 - 8.16 8.16 - - - - 14.9

4 7.99 7.99 - 11.2 11.2 - 14.2 - 16.9 19.9

5 13.6 13.6 - 19.9 19.9 - 25.4 - 30.9 36.3

6 21.8 21.8 - 32.7 32.7 - 39.9 - 50.8 59.9

8 41.7 41.7 52.6 65.3 65.3 76.2 90.7 99.8 111 109

10 76.2 76.2 102 102 120 143 167 194 216 209

12 111 120 165 147 200 241 283 316 361 292

14 143 147 223 189 279 336 376 437 495 -

16 189 249 323 249 408 490 573 677 735 -

18 240 354 463 316 575 695 782 902 998 -

20 294 459 622 388 782 933 1096 1274 1397 -

22 356 619 886 472 1030 - - - - -

24 425 767 1067 564 1334 1588 1807 2077 2304 -

26 499 913 - 663 - - - - - -

28 567 1039 - 759 - - - - - -

30 667 1221 - 871 - - - - - -

32 719 1307 - 959 - - - - - -

34 815 1475 - 1087 - - - - - -

36 911 1806 - 1215 - - - - - -

38 1019 - - 1355 - - - - - -

40 1127 - - 1503 - - - - - -

42 1243 - - 1655 - - - - - -

44 1367 - - 1822 - - - - - -

46 1495 - - 1990 - - - - - -

48 1627 - - 2166 - - - - - -

32 33


Approximate Weights of Buttwelding Fittings - SR 180 Returns

NPS SGP/LG Sch5/5s Sch10s Sch40s Sch80s Sch10 Sch20 Sch30 STD

½ - 0.08 0.08 0.11 0.14 0.08 - 0.08 0.11¾ - 0.09 0.09 0.15 0.19 0.09 - 0.09 0.151 0.21 0.11 0.19 0.22 0.26 0.19 - 0.19 0.22

1¼ 0.35 0.17 0.26 0.35 0.48 0.26 - 0.29 0.351½ 0.49 0.23 0.37 0.51 0.67 0.37 - 0.43 0.512 0.89 0.40 0.65 0.91 1.19 0.65 - 0.74 0.91

2½ 1.55 0.74 1.07 1.81 2.43 1.07 - 1.67 1.813 2.16 1.10 1.55 2.77 3.86 1.55 - 2.41 2.77

3½ 2.90 1.44 2.05 3.99 5.44 2.05 - 3.34 3.994 4.00 1.87 2.67 5.33 7.49 2.67 - 4.21 5.335 6.16 3.78 4.61 9.09 13.3 4.61 - - 9.096 9.74 5.41 6.61 14.5 21.8 6.61 - - 14.58 19.8 9.43 12.7 27.8 43.5 12.7 21.8 24.2 27.810 34.8 18.0 22.1 50.8 67.7 22.1 33.9 42.3 50.812 52.3 29.8 34.4 73.8 98.0 34.4 49.6 65.3 73.814 77.9 38.4 46.1 95.6 126 64.1 79.8 95.6 95.616 102 53.0 60.4 126 166 83.5 104 126 12618 129 67.1 76.5 160 210 106 133 186 16020 160 94.6 109 196 259 132 196 259 19622 194 114 133 237 314 158 237 314 23724 231 157 190 283 376 190 283 425 28326 272 221 276 333 442 276 442 553 33328 317 251 314 378 506 314 506 633 37830 363 295 369 445 581 369 581 726 44532 414 318 398 480 639 398 639 799 48034 468 361 451 544 725 451 725 906 54436 521 403 504 607 810 504 810 1012 60738 583 - 564 679 903 564 903 1129 67940 647 - 624 751 1002 624 1002 1252 75142 713 - 688 829 1103 688 1103 1379 82944 783 - 756 911 1215 756 1215 1519 91146 855 - 827 996 1327 827 1327 1659 99648 931 - 900 1084 1444 900 1444 1805 1084

NPS Sch40 Sch60 XS Sch80 Sch100 Sch120 Sch140 Sch160 XXS½ 0.11 - 0.14 0.14 - - - - -¾ 0.15 - 0.19 0.19 - - - - -1 0.22 - 0.26 0.26 - - - 0.35 0.45

1¼ 0.35 - 0.48 0.48 - - - 0.59 0.791½ 0.51 - 0.67 0.67 - - - 0.91 1.192 0.91 - 1.19 1.19 - - - 1.81 2.29

2½ 1.81 - 2.43 2.43 - - - 3.15 4.233 2.77 - 3.86 3.86 - - - 5.33 6.89

3½ 3.99 - 5.44 5.44 - - - - 9.914 5.33 - 7.49 7.49 - 9.43 - 11.3 13.35 9.09 - 13.3 13.3 - 17.0 - 20.6 24.26 14.5 - 21.8 21.8 - 26.6 - 33.9 39.98 27.8 35.1 43.5 43.5 50.8 60.5 66.5 73.8 72.610 50.8 67.7 67.7 79.8 95.6 111 129 144 13912 79.8 110 98.0 133 161 189 210 241 19514 98.0 149 126 186 224 250 292 330 -16 166 215 166 272 327 382 451 490 -18 236 308 210 383 463 521 601 665 -20 306 415 259 521 622 731 849 931 -22 413 591 314 687 - - - - -24 512 711 376 889 1058 1205 1385 1536 -26 609 - 442 - - - - - -28 692 - 506 - - - - - -30 814 - 581 - - - - - -32 871 - 639 - - - - - -34 983 - 725 - - - - - -36 1204 - 810 - - - - - -38 - - 903 - - - - - -40 - - 1002 - - - - - -42 - - 1103 - - - - - -44 - - 1215 - - - - - -46 - - 1327 - - - - - -48 - - 1444 - - - - - -

Approximate Weights of Buttwelding Fittings - Lap Joint Stub Ends

NPSASME Long

S5s S10s S40s S80s STD S40 XS S80

½ 0.08 0.11 0.14 0.15 0.14 0.14 0.15 0.15

¾ 0.10 0.13 0.18 0.20 0.18 0.18 0.20 0.20

1 0.15 0.25 0.30 0.39 0.30 0.30 0.39 0.39

1¼ 0.19 0.32 0.41 0.54 0.41 0.41 0.54 0.54

1½ 0.24 0.41 0.54 0.68 0.54 0.54 0.68 0.68

2 0.42 0.71 1.00 1.36 1.00 1.00 1.36 1.36

2½ 0.65 0.94 1.59 2.09 1.59 1.59 2.09 2.09

3 0.82 1.18 2.13 2.86 2.13 2.13 2.86 2.86

3½ 0.92 1.33 2.50 3.00 2.50 2.50 3.00 3.00

4 1.11 1.61 3.18 4.22 3.18 3.18 4.22 4.22

5 2.30 2.83 5.45 7.72 5.45 5.45 7.72 7.72

6 2.65 3.26 6.81 10.4 6.81 6.81 10.4 10.4

8 3.54 4.80 10.4 15.9 10.4 10.4 15.9 15.9

10 6.66 8.21 18.2 24.5 18.2 18.2 24.5 28.6

12 9.25 10.7 22.3 30.0 22.3 23.6 30.0 39.5

14 - 14.6 29.1 40.4 29.1 33.1 40.4 55.8

16 - 16.4 32.7 43.6 32.7 44.0 43.6 73.1

18 - 19.6 38.6 50.9 38.6 57.2 50.9 93.1

20 - 24.8 42.7 56.8 42.7 66.7 56.8 114

22 - 27.7 47.7 63.1 47.7 - 63.1 141

24 - 34.2 51.3 68.6 51.3 93.1 68.6 163

NPSASME Short & MSS

S5s S10s S40s S80s STD S40 XS S80

½ 0.07 0.09 0.12 0.13 0.12 0.12 0.13 0.13

¾ 0.08 0.11 0.15 0.17 0.15 0.15 0.17 0.17

1 0.10 0.16 0.19 0.25 0.19 0.19 0.25 0.25

1¼ 0.12 0.20 0.26 0.34 0.26 0.26 0.34 0.34

1½ 0.17 0.29 0.38 0.48 0.38 0.38 0.48 0.48

2 0.23 0.38 0.54 0.73 0.54 0.54 0.73 0.73

2½ 0.33 0.47 0.80 1.05 0.80 0.80 1.05 1.05

3 0.44 0.63 1.13 1.52 1.13 1.13 1.52 1.52

3½ 0.54 0.79 1.48 1.78 1.48 1.48 1.78 1.78

4 0.63 0.92 1.81 2.40 1.81 1.81 2.40 2.40

5 1.07 1.32 2.54 3.60 2.54 2.54 3.60 3.60

6 1.45 1.78 3.72 5.70 3.72 3.72 5.70 5.70

8 2.00 2.71 5.89 8.96 5.89 5.89 8.96 8.96

10 3.82 4.71 10.4 14.1 10.4 10.4 14.1 16.4

12 6.22 7.17 15.0 20.1 15.0 15.9 20.1 26.5

14 - 7.75 15.5 21.5 15.5 17.6 21.5 29.7

16 - 9.02 18.0 24.0 18.0 24.2 24.0 40.2

18 - 10.53 21.0 27.7 21.0 31.1 27.7 50.6

20 - 13.54 23.3 31.0 23.3 36.4 31.0 62.2

22 - 14.53 25.0 33.0 25.0 - 33.0 73.7

24 - 18.93 28.4 38.0 28.4 51.5 38.0 90.3

34 35


Approximate Weights of Buttwelding Fittings - Straight Tees Approximate Weights of Buttwelding Fittings - Straight Tees

NPS DIN S3 SGP/LG Sch5s Sch10s Sch40s Sch80s Sch5 Sch10 Sch20 Sch30

1/2 0.09 0.09 0.11 0.13 0.16 0.22 0.11 0.13 - 0.14

3/4 0.15 0.13 0.13 0.16 0.20 0.27 0.13 0.16 - 0.17

1 0.29 0.24 0.18 0.31 0.34 0.46 0.18 0.31 - 0.29

1¼ 0.42 0.42 0.30 0.51 0.59 0.80 0.30 0.51 - 0.49

1½ 0.60 0.58 0.45 0.76 0.91 1.26 0.45 0.76 - 0.78

2 0.83 0.86 0.73 1.24 1.59 2.26 0.73 1.24 - 1.29

2½ 1.25 1.42 1.22 1.77 2.72 3.70 1.22 1.77 - 2.53

3 1.85 1.87 1.34 1.94 3.18 4.42 1.34 1.94 - 2.77

3½ - 2.37 1.64 2.37 4.09 5.77 1.64 2.37 - 3.39

4 3.10 3.13 2.13 3.05 5.45 7.74 2.13 3.05 - 4.31

5 4.80 4.53 4.48 5.43 9.53 13.8 4.48 5.43 - -

6 7.00 6.84 6.64 8.18 15.4 23.8 6.64 8.18 - -

8 14.9 12.8 9.24 12.7 25.0 38.7 9.24 12.7 21.2 23.7

10 22.0 21.8 15.4 19.3 38.6 52.9 15.4 19.3 28.9 35.9

12 35.0 32.0 25.1 28.9 54.5 72.5 25.1 28.9 39.8 52.8

14 60.0 44.7 34.5 41.2 74.9 99.6 34.5 54.7 68.2 74.9

16 82.0 55.2 42.5 48.7 88.5 118 42.5 64.6 80.6 88.5

18 131 70.0 54.3 62.2 113 150 54.3 83.0 103 132

20 160 86.6 85.4 99.4 155 207 85.4 113 155 207

22 - 106 103 120 188 250 103 137 188 250

24 242 116 153 175 240 319 153 175 240 360

26 - 147 191 239 288 383 191 239 383 479

28 394 165 224 280 337 448 224 280 448 560

30 - 190 258 323 389 517 258 323 517 646

32 517 217 342 428 516 686 342 428 686 858

34 - 246 359 449 541 720 359 449 720 900

36 670 276 377 471 567 754 377 471 754 943

38 - 308 - 487 587 781 - 487 781 976

40 1018 342 - 573 690 918 - 573 918 1148

42 - 352 - 690 831 1105 - 690 1105 1381

44 - 396 - 752 906 1205 - 752 1205 1506

46 - 434 - 805 970 1290 - 805 1290 1613

48 1445 474 - 924 1113 1480 - 924 1480 1850


1/2 0.16 0.16 - 0.22 0.22 - - - 0.28 0.40

3/4 0.20 0.20 - 0.27 0.27 - - - 0.39 0.51

1 0.34 0.34 - 0.46 0.46 - - - 0.64 0.85

1¼ 0.59 0.59 - 0.80 0.80 - - - 1.05 1.49

1½ 0.91 0.91 - 1.26 1.26 - - - 1.77 2.34

2 1.59 1.59 - 2.26 2.26 - - - 3.31 4.18

2½ 2.72 2.72 - 3.70 3.70 - - - 5.03 6.88

3 3.18 3.18 - 4.42 4.42 - - - 6.01 8.20

3½ 4.09 4.09 - 5.77 5.77 - - - - -

4 5.45 5.45 - 7.74 7.74 - 10.1 - 11.3 14.4

5 9.53 9.53 - 13.8 13.8 - 18.5 - 21.4 25.7

6 15.4 15.4 - 23.8 23.8 - 28.9 - 36.9 44.3

8 25.0 25.0 31.5 38.7 38.7 45.9 51.9 58.4 65.4 63.2

10 38.6 38.6 52.9 52.9 62.9 76.0 83.0 98.4 107 98.4

12 54.5 58.8 81.7 72.5 99.7 114 135 147 172 135

14 74.9 87.6 118 99.6 139 175 203 225 252 -

16 88.5 118 155 118 185 227 259 305 338 -

18 113 170 210 150 263 313 373 424 483 -

20 155 245 312 207 397 477 559 652 733 -

22 188 329 408 250 524 620 733 846 959 -

24 240 439 575 319 724 880 1043 1187 1347 -

26 288 527 - 383 - - - - - -

28 337 728 - 448 - - - - - -

30 389 890 - 517 - - - - - -

32 516 946 - 686 - - - - - -

34 541 992 - 720 - - - - - -

36 567 1133 - 754 - - - - - -

38 587 - - 781 - - - - - -

40 690 - - 918 - - - - - -

42 831 - - 1105 - - - - - -

44 906 - - 1205 - - - - - -

46 970 - - 1290 - - - - - -

48 1113 - - 1480 - - - - - -

50* 1191 - - 1584 - - - - - -

52* 1294 - - 1721 - - - - - -

54* 1402 - - 1865 - - - - - -

56* 1531 - - 2036 - - - - - -

58* 1604 - - 2133 - - - - - -

60* 1677 - - 2230 - - - - - -

66* 2186 - - 2907 - - - - - -

72* 2638 - - 3509 - - - - - -

80* 3229 - - 4295 - - - - - -

36 37


Approximate Weights of Buttwelding Fittings - Caps Approximate Weights of Buttwelding Fittings - Caps


½ 0.06 0.03 0.02 0.03 0.03 0.05 0.02 0.03 - 0.03

¾ 0.07 0.04 0.03 0.04 0.06 0.09 0.03 0.04 - 0.05

1 0.09 0.08 0.05 0.09 0.10 0.13 0.05 0.09 - 0.09

1¼ 0.11 0.11 0.07 0.11 0.14 0.18 0.07 0.11 - 0.12

1½ 0.20 0.15 0.08 0.13 0.17 0.22 0.08 0.13 - 0.15

2 0.28 0.23 0.10 0.17 0.23 0.31 0.10 0.17 - 0.19

2½ 0.34 0.34 0.16 0.23 0.37 0.45 0.16 0.23 - 0.34

3 0.53 0.51 0.25 0.37 0.64 0.86 0.25 0.37 - 0.56

3½ - 0.70 0.34 0.56 0.95 1.32 0.34 0.56 - 0.79

4 1.00 0.88 0.41 0.59 1.14 1.59 0.41 0.59 - 0.90

5 1.14 1.29 0.81 0.99 1.91 2.63 0.81 0.99 - -

6 2.65 1.99 1.13 1.39 2.91 4.27 1.13 1.39 - -

8 5.55 3.61 1.76 2.38 4.99 7.72 1.76 2.38 4.09 4.54

10 8.00 6.33 3.35 4.13 9.08 11.8 3.35 4.13 6.36 7.72

12 9.90 9.43 5.54 6.39 13.2 17.3 5.54 6.39 9.08 11.8

14 13.5 13.2 6.62 7.99 15.9 20.4 6.62 10.7 13.2 15.9

16 18.2 16.6 8.82 10.1 20.4 26.3 8.82 13.5 16.8 20.4

18 26.0 21.2 11.3 12.9 25.9 33.6 11.3 17.2 21.8 30.4

20 38.0 26.4 16.0 18.5 32.2 42.7 16.0 21.5 32.2 42.7

22 - 31.5 19.5 22.6 37.7 49.9 19.5 26.3

24 59.0 36.6 26.2 30.1 46.3 59.5 26.2 30.1 46.3 66.7

26 - 41.0 33.2 41.5 49.9 66.3 33.2 41.5 66.3 82.9

28 74.5 45.5 37.3 46.6 56.2 75.0 37.3 46.6 75.0 93.8

30 - 50.3 41.3 51.6 62.2 84.4 41.3 51.6 84.4 106

32 90.7 55.4 45.4 56.8 68.4 91.2 45.4 56.8 91.2 114

34 - 62.3 49.8 62.3 75.0 100 49.8 62.3 100 125

36 108.0 68.0 54.4 68.1 82.0 109 54.4 68.1 109 136

38 - 79.0 - 78.9 95.0 126 - 78.9 126 158

40 136.0 95.0 - 84.7 102 137 - 84.7 137 171

42 - 92.0 - 91.3 110 147 - 91.3 147 184

44 - 103 - 105 126 167 - 105 167 209

46 - 111 - 111 134 179 - 111 179 224

48 190 118 - 119 143 191 - 119 191 239


½ 0.03 0.03 - 0.05 0.05 - - - - -

¾ 0.06 0.06 - 0.09 0.09 - - - - -

1 0.10 0.10 - 0.13 0.13 - - - 0.16 0.20

1¼ 0.14 0.14 - 0.18 0.18 - - - 0.22 0.29

1½ 0.17 0.17 - 0.22 0.22 - - - 0.29 0.36

2 0.23 0.23 - 0.31 0.31 - - - 0.50 0.59

2½ 0.37 0.37 - 0.45 0.45 - - - 0.82 1.00

3 0.64 0.64 - 0.86 0.86 - - - 1.41 1.77

3½ 0.95 0.95 - 1.32 1.32 - - - - 2.63

4 1.14 1.14 - 1.59 1.59 - 2.32 - 2.72 3.18

5 1.91 1.91 - 2.63 2.63 - 3.90 - 4.54 5.45

6 2.91 2.91 - 4.27 4.27 - 5.90 - 7.26 8.63

8 4.99 4.99 6.36 7.72 7.72 10.9 12.7 14.1 15.4 15.0

10 9.08 9.08 11.8 11.8 16.3 20.0 22.3 25.9 28.6 28.4

12 13.2 14.5 22.3 17.3 26.8 32.2 36.8 40.9 45.4 39.4

14 15.9 18.6 27.7 20.4 34.5 38.6 49.9 54.5 59.0 -

16 20.4 26.3 38.1 26.3 47.7 54.5 63.6 74.9 81.7 -

18 25.9 41.8 54.9 33.6 67.7 90.8 104 109 116 -

20 32.2 54.9 73.6 42.7 91.3 125 136 159 191 -

22 37.7 65.5 - 49.9 - - - - - -

24 46.3 93.1 128 59.5 155 166 195 216 241 -

26 49.9 91.4 - 66.3 - - - - - -

28 56.2 103 - 75.0 - - - - - -

30 62.2 114 - 84.4 - - - - - -

32 68.4 125 - 91.2 - - - - - -

34 75.0 137 - 100 - - - - - -

36 82.0 164 - 109 - - - - - -

38 95.0 - - 126 - - - - - -

40 102 - - 137 - - - - - -

42 110 - - 147 - - - - - -

44 126 - - 167 - - - - - -

46 134 - - 179 - - - - - -

48 143 - - 191 - - - - - -

50* 193 - - 257 - - - - - -

52* 208 - - 277 - - - - - -

54* 223 - - 297 - - - - - -

56* 270 - - 359 - - - - - -

58* 285 - - 379 - - - - - -

60* 300 - - 399 - - - - - -

66* 382 - - 508 - - - - - -

72* 472 - - 628 - - - - - -

80* 542 - - 721 - - - - - -

38 39


Approximate Weights of Buttwelding Fittings - Reducing Tees

NPS DIN S3 SGP Sch5s Sch10s Sch40s Sch80s Sch5 Sch10 Sch20 Sch30

¾×½ 0.13 0.12 0.14 0.19 0.23 0.31 0.14 0.19 - 0.191×¾ 0.26 0.23 0.23 0.38 0.42 0.57 0.23 0.38 - 0.361×½ 0.25 0.22 0.22 0.36 0.40 0.54 0.22 0.36 - 0.341¼×1 0.41 0.39 0.35 0.58 0.68 0.92 0.35 0.58 - 0.561¼×¾ 0.40 0.37 0.35 0.58 0.68 0.92 0.35 0.58 - 0.561¼×½ 0.39 0.36 0.35 0.58 0.68 0.92 0.35 0.58 - 0.56

1 ½×1¼ 0.58 0.56 0.50 0.85 1.02 1.41 0.50 0.85 - 0.881 ½×1 0.57 0.53 0.49 0.82 0.99 1.37 0.49 0.82 - 0.851 ½×¾ 0.55 0.51 0.48 0.81 0.97 1.34 0.48 0.81 - 0.831 ½×½ - 0.49 0.45 0.76 0.91 1.26 0.45 0.76 - 0.782×1½ 0.79 0.80 0.78 1.33 1.70 2.41 0.78 1.33 - 1.382×1¼ 0.76 0.77 0.75 1.27 1.63 2.31 0.75 1.27 - 1.322×1 0.72 0.73 0.73 1.24 1.59 2.26 0.73 1.24 - 1.292×¾ 0.71 0.70 0.68 1.15 1.48 2.10 0.68 1.15 - 1.202×½ - 0.69 0.64 1.09 1.40 1.99 0.64 1.09 - 1.13

2 ½×2 1.20 1.31 1.22 1.77 2.72 3.70 1.22 1.77 - 2.532 ½×1½ 1.16 1.25 1.13 1.63 2.50 3.40 1.13 1.63 - 2.332 ½×1¼ 1.12 1.22 1.07 1.55 2.38 3.24 1.07 1.55 - 2.212 ½×1 1.10 1.18 1.02 1.48 2.27 3.09 1.02 1.48 - 2.112 ½×¾ - 1.16 0.99 1.43 2.20 2.99 0.99 1.43 - 2.052 ½×½ - 1.15 0.96 1.38 2.13 2.90 0.96 1.38 - 1.983×2½ 1.83 1.79 1.29 1.87 3.06 4.25 1.29 1.87 - 2.663×2 1.80 1.68 1.24 1.80 2.95 4.10 1.24 1.80 - 2.57

3×1½ 1.70 1.62 1.19 1.73 2.84 3.95 1.19 1.73 - 2.473×1¼ 1.68 1.60 1.17 1.70 2.79 3.88 1.17 1.70 - 2.433×1 - 1.56 1.16 1.68 2.75 3.82 1.16 1.68 - 2.393×¾ - 1.52 1.14 1.65 2.71 3.77 1.14 1.65 - 2.363×½ - 1.50 1.12 1.63 2.67 3.71 1.12 1.63 - 2.32

3 ½×3 - 2.29 1.60 2.32 4.00 5.64 1.60 2.32 - 3.32

NPS STD Sch40 Sch60 XS Sch80 Sch100 Sch120 Sch140 Sch160 XXS¾×½ 0.23 0.23 - 0.31 0.31 - - - 0.45 0.581×¾ 0.42 0.42 - 0.57 0.57 - - - 0.79 1.051×½ 0.40 0.40 - 0.54 0.54 - - - 0.75 1.00

1¼×1 0.68 0.68 - 0.92 0.92 - - - 1.21 1.721¼×¾ 0.68 0.68 - 0.92 0.92 - - - 1.21 1.721¼×½ 0.68 0.68 - 0.92 0.92 - - - 1.21 1.72

1 ½×1¼ 1.02 1.02 - 1.41 1.41 - - - 1.98 2.621 ½×1 0.99 0.99 - 1.37 1.37 - - - 1.92 2.541 ½×¾ 0.97 0.97 - 1.34 1.34 - - - 1.88 2.491 ½×½ 0.91 0.91 - 1.26 1.26 - - - 1.77 2.342×1½ 1.70 1.70 - 2.41 2.41 - - - 3.54 4.472×1¼ 1.63 1.63 - 2.31 2.31 - - - 3.39 4.292×1 1.59 1.59 - 2.26 2.26 - - - 3.31 4.182×¾ 1.48 1.48 - 2.10 2.10 - - - 3.08 3.892×½ 1.40 1.40 - 1.99 1.99 - - - 2.91 3.68

2 ½×2 2.72 2.72 - 3.70 3.70 - - - 5.03 6.882 ½×1½ 2.50 2.50 - 3.40 3.40 - - - 4.63 6.332 ½×1¼ 2.38 2.38 - 3.24 3.24 - - - 4.40 6.022 ½×1 2.27 2.27 - 3.09 3.09 - - - 4.20 5.742 ½×¾ 2.20 2.20 - 2.99 2.99 - - - 4.07 5.572 ½×½ 2.13 2.13 - 2.90 2.90 - - - 3.94 5.393×2½ 3.06 3.06 - 4.25 4.25 - - - 5.78 7.893×2 2.95 2.95 - 4.10 4.10 - - - 5.58 7.61

3×1½ 2.84 2.84 - 3.95 3.95 - - - 5.37 7.333×1¼ 2.79 2.79 - 3.88 3.88 - - - 5.27 7.203×1 2.75 2.75 - 3.82 3.82 - - - 5.20 7.103×¾ 2.71 2.71 - 3.77 3.77 - - - 5.12 6.993×½ 2.67 2.67 - 3.71 3.71 - - - 5.05 6.89

3 ½×3 4.00 4.00 - 5.64 5.64 - - - - -



3 ½×2½ - 2.21 1.54 2.24 3.86 5.44 1.54 2.24 - 3.203 ½×2 - 2.09 1.51 2.19 3.77 5.32 1.51 2.19 - 3.13

3 ½×1½ - 2.03 1.45 2.11 3.63 5.12 1.45 2.11 - 3.013 ½×1¼ - 2.00 1.42 2.06 3.55 5.01 1.42 2.06 - 2.95

4×3½ - 3.00 2.09 3.00 5.36 7.61 2.09 3.00 - 4.234×3 3.00 2.92 2.06 2.95 5.27 7.48 2.06 2.95 - 4.16

4×2½ 2.90 2.84 2.00 2.87 5.13 7.28 2.00 2.87 - 4.054×2 2.85 2.72 1.99 2.86 5.11 7.26 1.99 2.86 - 4.04

4×1½ 2.80 2.66 1.97 2.83 5.06 7.19 1.97 2.83 - 4.004×1¼ - 2.60 1.95 2.80 5.00 7.10 1.95 2.80 - 3.954×1 - 2.55 1.93 2.77 4.94 7.01 1.93 2.77 - 3.905×4 4.70 4.30 4.48 5.43 9.53 13.8 4.48 5.43 - -

5×3½ - 4.17 4.38 5.31 9.31 13.5 4.38 5.31 - -5×3 4.60 4.08 4.27 5.18 9.08 13.2 4.27 5.18 - -

5×2½ 4.60 4.00 4.16 5.04 8.85 12.8 4.16 5.04 - -5×2 4.50 3.90 4.06 4.92 8.63 12.5 4.06 4.92 - -

5×1½ - 3.60 4.00 4.86 8.52 12.4 4.00 4.86 - -5×1¼ - 3.30 3.95 4.79 8.41 12.2 3.95 4.79 - -6×5 6.90 6.45 6.73 8.30 15.7 24.1 6.73 8.30 - -6×4 6.70 6.23 6.54 8.06 15.2 23.4 6.54 8.06 - -

6×3½ - 6.09 6.44 7.94 15.0 23.1 6.44 7.94 - -6×3 6.60 6.01 6.35 7.82 14.8 22.7 6.35 7.82 - -

6×2½ 6.50 5.92 6.25 7.70 14.5 22.4 6.25 7.70 - -6×2 - 5.80 6.15 7.58 14.3 22.0 6.15 7.58 - -8×6 14.4 11.9 9.07 12.5 24.5 38.0 9.07 12.5 20.8 23.38×5 13.6 11.5 8.90 12.3 24.1 37.3 8.90 12.3 20.5 22.98×4 13.1 11.3 8.69 12.0 23.5 36.4 8.69 12.0 20.0 22.3

8×3½ - 11.0 8.52 11.8 23.0 35.7 8.52 11.8 19.6 21.98×3 12.8 10.8 8.44 11.6 22.8 35.3 8.44 11.6 19.4 21.7

NPS STD Sch40 Sch60 XS Sch80 Sch100 Sch120 Sch140 Sch160 XXS3 ½×2½ 3.86 3.86 - 5.44 5.44 - - - - -3 ½×2 3.77 3.77 - 5.32 5.32 - - - - -

3 ½×1½ 3.63 3.63 - 5.12 5.12 - - - - -3 ½×1¼ 3.55 3.55 - 5.01 5.01 - - - - -4×3½ 5.36 5.36 - 7.61 7.61 - 9.92 - 11.2 14.24×3 5.27 5.27 - 7.48 7.48 - 9.75 - 11.0 13.9

4×2½ 5.13 5.13 - 7.28 7.28 - 9.49 - 10.7 13.54×2 5.11 5.11 - 7.26 7.26 - 9.45 - 10.6 13.5

4×1½ 5.06 5.06 - 7.19 7.19 - 9.36 - 10.5 13.44×1¼ 5.00 5.00 - 7.10 7.10 - 9.25 - 10.4 13.24×1 4.94 4.94 - 7.01 7.01 - 9.14 - 10.3 13.05×4 9.53 9.53 - 13.8 13.8 - 18.5 - 21.4 25.7

5×3½ 9.31 9.31 - 13.5 13.5 - 18.1 - 21.0 25.15×3 9.08 9.08 - 13.2 13.2 - 17.6 - 20.4 24.5

5×2½ 8.85 8.85 - 12.8 12.8 - 17.2 - 19.9 23.95×2 8.63 8.63 - 12.5 12.5 - 16.7 - 19.4 23.3

5×1½ 8.52 8.52 - 12.4 12.4 - 16.5 - 19.2 23.05×1¼ 8.41 8.41 - 12.2 12.2 - 16.3 - 18.9 22.76×5 15.7 15.7 - 24.1 24.1 - 29.3 - 37.4 44.96×4 15.2 15.2 - 23.4 23.4 - 28.4 - 36.4 43.7

6×3½ 15.0 15.0 - 23.1 23.1 - 28.0 - 35.8 43.06×3 14.8 14.8 - 22.7 22.7 - 27.6 - 35.3 42.4

6×2½ 14.5 14.5 - 22.4 22.4 - 27.2 - 34.7 41.76×2 14.3 14.3 - 22.0 22.0 - 26.7 - 34.2 41.08×6 24.5 24.5 30.9 38.0 38.0 45.1 51.0 57.4 64.2 62.08×5 24.1 24.1 30.3 37.3 37.3 44.3 50.0 56.3 63.0 60.98×4 23.5 23.5 29.6 36.4 36.4 43.2 48.9 55.0 61.5 59.4

8×3½ 23.0 23.0 29.0 35.7 35.7 42.4 47.9 53.9 60.4 58.38×3 22.8 22.8 28.7 35.3 35.3 42.0 47.4 53.4 59.7 57.7

40 41




10×8 20.3 20.4 15.3 19.2 38.4 52.6 15.3 19.2 28.8 35.710×6 19.5 19.5 15.1 18.8 37.7 51.6 15.1 18.8 28.3 35.010×5 19.0 19.2 14.7 18.4 36.8 50.4 14.7 18.4 27.6 34.210×4 18.6 18.9 14.5 18.2 36.3 49.8 14.5 18.2 27.2 33.810×3 - 18.5 14.4 18.0 36.0 49.3 14.4 18.0 27.0 33.5

12×10 34.1 30.4 24.9 28.6 54.0 71.9 24.9 28.6 39.4 52.412×8 33.7 29.0 24.4 28.2 53.1 70.7 24.4 28.2 38.8 51.512×6 33.0 28.1 23.8 27.4 51.8 68.8 23.8 27.4 37.8 50.212×5 32.6 27.8 23.0 26.5 49.9 66.4 23.0 26.5 36.5 48.412×4 - 27.4 22.6 26.1 49.2 65.4 22.6 26.1 35.9 47.7

14×12 58.0 42.7 33.4 40.0 72.6 96.6 33.4 53.0 66.1 72.614×10 57.0 41.2 33.0 39.5 71.7 95.4 33.0 52.4 65.3 71.714×8 55.0 40.0 32.4 38.7 70.4 93.6 32.4 51.4 64.0 70.414×6 54.0 39.0 31.5 37.7 68.5 91.1 31.5 50.0 62.3 68.514×5 - 37.8 30.8 36.9 67.0 89.1 30.8 48.9 61.0 67.0

16×14 81.0 54.2 42.3 48.4 88.1 117 42.3 64.3 80.2 88.116×12 80.0 52.7 41.6 47.7 86.7 115 41.6 63.3 78.9 86.716×10 78.0 51.2 40.5 46.4 84.4 112 40.5 61.6 76.8 84.416×8 76.0 49.4 39.2 45.0 81.7 109 39.2 59.7 74.4 81.716×6 74.0 48.5 37.7 43.2 78.5 104 37.7 57.3 71.5 78.5

18×16 128 67.9 52.5 60.2 109 146 52.5 79.9 99.6 12818×14 125 66.9 51.4 58.9 107 143 51.4 78.2 97.5 12518×12 123 65.4 50.1 57.4 104 139 50.1 76.2 95.0 12218×10 121 63.4 48.4 55.4 101 134 48.4 73.6 91.7 11818×8 118 62.0 46.0 52.7 96 127 46.0 69.9 87.2 112

20×18 157 84.2 84.9 98.8 154 205 84.9 113 154 20520×16 155 82.1 84.4 98.2 153 204 84.4 112 153 20420×14 153 81.1 83.9 97.6 153 203 83.9 111 153 20320×12 152 79.2 83.4 97.1 152 202 83.4 111 152 202

NPS STD Sch40 Sch60 XS Sch80 Sch100 Sch120 Sch140 Sch160 XXS10×8 38.4 38.4 52.6 52.6 62.5 75.6 82.5 97.8 106 97.810×6 37.7 37.7 51.6 51.6 61.4 74.2 81.0 96.1 104 96.110×5 36.8 36.8 50.4 50.4 59.9 72.4 79.1 93.8 102 93.810×4 36.3 36.3 49.8 49.8 59.2 71.6 78.1 92.6 101 92.610×3 36.0 36.0 49.3 49.3 58.7 70.9 77.4 91.8 100 91.8

12×10 54.0 58.4 81.1 71.9 98.9 113 134 146 170 13412×8 53.1 57.4 79.7 70.7 97.2 111 132 143 167 13212×6 51.8 55.9 77.6 68.8 94.7 108 128 140 163 12812×5 49.9 53.9 74.9 66.4 91.4 104 124 135 157 12412×4 49.2 53.1 73.8 65.4 90.0 103 122 133 155 122

14×12 72.6 85.0 115 96.6 135 169 197 218 245 -14×10 71.7 83.9 113 95.4 133 167 194 215 242 -14×8 70.4 82.3 111 93.6 131 164 191 211 237 -14×6 68.5 80.2 108 91.1 127 160 186 206 231 -14×5 67.0 78.4 106 89.1 125 156 182 201 226 -

16×14 88.1 117 154 117 184 225 257 304 336 -16×12 86.7 115 152 115 181 222 253 299 331 -16×10 84.4 112 148 112 176 216 247 291 323 -16×8 81.7 109 143 109 171 209 239 282 312 -16×6 78.5 104 137 104 164 201 229 271 300 -

18×16 109 164 204 146 255 303 361 410 467 -18×14 107 161 199 143 250 297 354 402 457 -18×12 104 157 194 139 243 289 345 392 446 -18×10 101 151 187 134 235 279 333 378 430 -18×8 96 144 178 127 223 265 316 359 409 -

20×18 154 244 310 205 395 474 556 648 729 -20×16 153 242 308 204 393 471 552 644 724 -20×14 153 241 307 203 391 468 549 641 720 -20×12 152 240 305 202 388 466 546 637 716 -



20×10 150 78 83 96 151 200 83 110 151 20020×8 148 76 82 96 150 199 82 109 150 199

22×20 - 103 103 120 187 249 103 137 187 24922×18 - 101 102 119 186 248 102 136 186 24822×16 - 99 102 119 185 246 102 135 185 24622×14 - 97 101 118 184 245 101 135 184 24522×12 - - 101 117 183 244 101 134 183 24422×10 - - 100 117 183 243 100 133 183 24324×22 - 115 153 174 238 317 153 174 238 35824×20 240 114 152 173 237 315 152 173 237 35524×18 239 111 151 172 236 313 151 172 236 35324×16 237 106 150 171 234 312 150 171 234 35124×14 234 102 149 170 233 310 149 170 233 34924×12 231 99 148 169 232 308 148 169 232 34724×10 230 - 147 168 230 306 147 168 230 34526×24 - 144 188 235 283 376 188 235 376 47026×22 - 141 187 233 281 374 187 233 374 46726×20 - 138 185 232 279 371 185 232 371 46426×18 - 135 184 230 277 368 184 230 368 46126×16 - 163 183 228 275 366 183 228 366 45726×14 - - 182 227 274 364 182 227 364 45626×12 - - 181 226 272 362 181 226 362 45228×26 - 160 222 277 334 444 222 277 444 55528×24 385 157 220 275 331 440 220 275 440 55028×22 - 154 218 272 328 436 218 272 436 54528×20 379 - 216 271 326 434 216 271 434 54228×18 377 - 215 269 324 431 215 269 431 53928×16 374 - 213 266 321 427 213 266 427 53428×14 371 - 212 265 319 424 212 265 424 53028×12 368 - 210 262 316 420 210 262 420 525


20×10 151 238 303 200 386 463 543 633 711 -20×8 150 237 301 199 384 460 539 629 707 -22×20 187 325 406 249 522 617 730 842 954 -22×18 186 324 404 248 519 614 726 838 949 -22×16 185 322 402 246 517 611 722 834 945 -22×14 184 321 400 245 514 608 719 829 940 -22×12 183 319 398 244 512 605 715 825 935 -22×10 183 318 396 243 509 602 712 821 931 -24×22 238 436 572 317 720 875 1037 1180 1340 -24×20 237 434 569 315 716 870 1031 1173 1332 -24×18 236 431 566 313 712 865 1025 1166 1324 -24×16 234 429 562 312 707 860 1019 1160 1317 -24×14 233 426 559 310 703 855 1013 1153 1309 -24×12 232 424 556 308 699 850 1007 1146 1301 -24×10 230 421 552 306 695 845 1001 1139 1294 -26×24 283 518 - 376 - - - - - -26×22 281 514 - 374 - - - - - -26×20 279 511 - 371 - - - - - -26×18 277 507 - 368 - - - - - -26×16 275 503 - 366 - - - - - -26×14 274 501 - 364 - - - - - -26×12 272 498 - 362 - - - - - -28×26 334 611 - 444 - - - - - -28×24 331 606 - 440 - - - - - -28×22 328 600 - 436 - - - - - -28×20 326 597 - 434 - - - - - -28×18 324 593 - 431 - - - - - -28×16 321 587 - 427 - - - - - -28×14 319 584 - 424 - - - - - -28×12 316 578 - 420 - - - - - -

42 43



NPS DIN S3 LG Sch5s Sch10s Sch40s Sch80s Sch10 Sch20 Sch30 STD Sch40 XS

30×28 - 188 257 321 387 515 321 515 643 387 708 51530×26 - 185 255 319 384 511 319 511 638 384 703 51130×24 - 182 253 316 381 507 316 507 633 381 697 50730×22 - 179 250 313 377 501 313 501 627 377 690 50130×20 - - 248 310 373 496 310 496 620 373 683 49630×18 - - 246 307 370 492 307 492 615 370 677 49230×16 - - 242 303 365 485 303 485 607 365 668 48530×14 - - 241 301 363 483 301 483 603 363 664 48330×12 - - 239 299 360 479 299 479 599 360 659 47930×10 - - 238 297 358 476 297 476 595 358 655 47632×30 - 213 341 427 514 684 427 684 855 514 941 68432×28 511 209 339 424 511 680 424 680 850 511 935 68032×26 - 208 337 422 508 676 422 676 845 508 930 67632×24 505 205 335 419 505 672 419 672 840 505 924 67232×22 - - 333 417 502 668 417 668 835 502 919 66832×20 499 - 331 414 499 664 414 664 830 499 913 66432×18 496 - 329 412 496 660 412 660 825 496 908 66032×16 493 - 327 409 493 656 409 656 820 493 902 65632×14 490 - 325 407 490 652 407 652 815 490 897 65234×32 - 243 359 448 540 718 448 718 898 540 988 71834×30 - 238 357 446 537 714 446 714 893 537 983 71434×28 - 236 355 444 535 712 444 712 889 535 979 71234×26 - 232 353 442 532 708 442 708 884 532 974 70834×24 - - 351 439 529 704 439 704 879 529 968 70434×22 - - 349 437 526 700 437 700 874 526 963 70034×20 - - 347 434 523 696 434 696 869 523 957 69634×18 - - 346 432 521 693 432 693 866 521 953 69334×16 - - 344 430 518 689 430 689 861 518 948 68936×34 - 271 374 468 564 750 468 750 938 564 1128 75036×32 662 269 373 466 562 747 466 747 934 562 1124 74736×30 - 264 371 464 559 743 464 743 929 559 1118 74336×28 656 260 370 462 557 741 462 741 926 557 1114 74136×26 - - 368 460 554 737 460 737 921 554 1108 73736×24 650 - 367 458 552 734 458 734 918 552 1104 73436×22 - - 365 456 549 730 456 730 913 549 1098 73036×20 645 - 363 454 547 728 454 728 909 547 1094 72836×18 642 - 361 452 544 724 452 724 904 544 1088 72436×16 639 - 360 450 542 721 450 721 901 542 1084 72138×36 - 306 - 481 580 771 481 771 964 580 - 77138×34 - 302 - 480 578 769 480 769 961 578 - 76938×32 - 298 - 477 575 765 477 765 956 575 - 76538×30 - 292 - 476 573 762 476 762 953 573 - 76238×28 - - - 473 570 758 473 758 948 570 - 75838×26 - - - 471 568 755 471 755 944 568 - 75538×24 - - - 469 565 751 469 751 939 565 - 75138×22 - - - 467 563 749 467 749 936 563 - 74938×20 - - - 465 560 745 465 745 931 560 - 74538×18 - - - 463 558 742 463 742 928 558 - 74240×38 - 340 - 569 685 911 569 911 1139 685 - 91140×36 1009 335 - 567 683 908 567 908 1135 683 - 90840×34 - 331 - 564 680 904 564 904 1131 680 - 90440×32 1001 326 - 562 677 900 562 900 1126 677 - 90040×30 - - - 560 675 898 560 898 1122 675 - 89840×28 993 - - 558 672 894 558 894 1117 672 - 89440×26 - - - 555 669 890 555 890 1112 669 - 89040×24 985 - - 554 667 887 554 887 1109 667 - 88740×22 - - - 551 664 883 551 883 1104 664 - 88340×20 977 - - 549 661 879 549 879 1099 661 - 87940×18 973 - - 547 659 876 547 876 1096 659 - 87642×40 - 350 - 686 826 1099 686 1099 1373 826 - 109942×38 - 348 - 683 823 1095 683 1095 1368 823 - 109542×36 - 346 - 681 821 1092 681 1092 1365 821 - 109242×34 - 341 - 679 818 1088 679 1088 1360 818 - 108842×32 - - - 677 816 1085 677 1085 1357 816 - 108542×30 - - - 675 813 1081 675 1081 1352 813 - 108142×28 - - - 673 811 1079 673 1079 1348 811 - 1079



42×26 - - - 671 808 1075 671 1075 1343 808 - 1074.6442×24 - - - 669 806 1072 669 1072 1340 806 - 1071.9842×22 - - - 666 803 1068 666 1068 1335 803 - 1067.9942×20 - - - 665 801 1065 665 1065 1332 801 - 1065.3342×18 - - - 662 798 1061 662 1061 1327 798 - 1061.3442×16 - - - 661 796 1059 661 1059 1323 796 - 1058.6844×42 - 394 - 751 905 1204 751 1204 1505 905 - 1203.6544×40 - 389 - 749 902 1200 749 1200 1500 902 - 1199.6644×38 - 385 - 745 898 1194 745 1194 1493 898 - 1194.3444×36 - 380 - 743 895 1190 743 1190 1488 895 - 1190.3544×34 - - - 740 892 1186 740 1186 1483 892 - 1186.3644×32 - - - 737 888 1181 737 1181 1476 888 - 1181.0444×30 - - - 735 885 1177 735 1177 1471 885 - 1177.0544×28 - - - 732 882 1173 732 1173 1466 882 - 1173.0644×26 - - - 729 878 1168 729 1168 1460 878 - 1167.7444×24 - - - 726 875 1164 726 1164 1455 875 - 1163.7544×22 - - - 724 872 1160 724 1160 1450 872 - 1159.7644×20 - - - 720 868 1154 720 1154 1443 868 - 1154.4446×44 - 432 - 803 968 1287 803 1287 1609 968 - 1287.4446×42 - 427 - 801 965 1283 801 1283 1604 965 - 1283.4546×40 - 423 - 798 961 1278 798 1278 1598 961 - 1278.1346×38 - 420 - 795 958 1274 795 1274 1593 958 - 1274.1446×36 - - - 792 954 1269 792 1269 1586 954 - 1268.8246×34 - - - 789 951 1265 789 1265 1581 951 - 1264.8346×32 - - - 786 947 1260 786 1260 1574 947 - 1259.5146×30 - - - 784 944 1256 784 1256 1569 944 - 1255.5246×28 - - - 780 940 1250 780 1250 1563 940 - 1250.246×26 - - - 778 937 1246 778 1246 1558 937 - 1246.2146×24 - - - 775 934 1242 775 1242 1553 934 - 1242.2246×22 - - - 772 930 1237 772 1237 1546 930 - 1236.948×46 - 472 - 916 1104 1468 916 1468 1835 1104 - 1468.3248×44 - 470 - 913 1100 1463 913 1463 1829 1100 - 146348×42 - 462 - 910 1096 1458 910 1458 1822 1096 - 1457.6848×40 1423 455 - 906 1092 1452 906 1452 1815 1092 - 1452.3648×38 - - - 903 1088 1447 903 1447 1809 1088 - 1447.0448×36 1413 - - 901 1085 1443 901 1443 1804 1085 - 1443.0548×34 - - - 897 1081 1438 897 1438 1797 1081 - 1437.7348×32 1403 - - 894 1077 1432 894 1432 1791 1077 - 1432.4148×30 - - - 891 1073 1427 891 1427 1784 1073 - 1427.0948×28 1393 - - 887 1069 1422 887 1422 1777 1069 - 1421.7748×26 - - - 885 1066 1418 885 1418 1772 1066 - 1417.7848×24 1383 - - 881 1062 1412 881 1412 1766 1062 - 1412.4648×22 - - - 878 1058 1407 878 1407 1759 1058 - 1407.14 50x48* - - - - - - - - - 1179 - 1568 50x46* - - - - - - - - - 1167 - 1552 50x44* - - - - - - - - - 1155 - 1536 50x42* - - - - - - - - - 1143 - 1520 52x50* - - - - - - - - - 1191 - 1584 52x48* - - - - - - - - - 1179 - 1568 52x46* - - - - - - - - - 1167 - 1552 52x44* - - - - - - - - - 1155 - 1536 54x52* - - - - - - - - - 1390 - 1849 54x50* - - - - - - - - - 1378 - 1833 54x48* - - - - - - - - - 1366 - 1817 54x46* - - - - - - - - - 1354 - 1801 56x54* - - - - - - - - - 1519 - 2020 56x52* - - - - - - - - - 1507 - 2004 56x50* - - - - - - - - - 1495 - 1988 56x48* - - - - - - - - - 1483 - 1972 58x56* - - - - - - - - - 1595 - 2121 58x54* - - - - - - - - - 1583 - 2105 58x52* - - - - - - - - - 1571 - 2089 58x50* - - - - - - - - - 1559 - 2073 60x58* - - - - - - - - - 1665 - 2214 60x56* - - - - - - - - - 1653 - 2198 60x54* - - - - - - - - - 1641 - 2183 60x52* - - - - - - - - - 1629 - 2167

44 45


Approximate Weights of Buttwelding Fittings - Con&Ecc Reducers


¾×½ 0.05 0.06 0.05 0.06 0.08 0.11 0.05 0.06 - 0.071×¾ 0.10 0.11 0.09 0.14 0.16 0.22 0.09 0.14 - 0.141×½ 0.09 0.10 0.09 0.14 0.16 0.22 0.09 0.14 - 0.141¼×1 0.13 0.16 0.12 0.20 0.23 0.31 0.12 0.20 - 0.191¼×¾ 0.12 0.15 0.09 0.15 0.18 0.24 0.09 0.15 - 0.151¼×½ 0.11 0.13 0.09 0.15 0.18 0.24 0.09 0.15 - 0.15

1 ½×1¼ 0.21 0.24 0.16 0.27 0.32 0.44 0.16 0.27 - 0.281 ½×1 0.19 0.21 0.14 0.23 0.28 0.39 0.14 0.23 - 0.241 ½×¾ 0.17 0.20 0.12 0.21 0.25 0.35 0.12 0.21 - 0.221 ½×½ - 0.18 0.11 0.19 0.23 0.32 0.11 0.19 - 0.202×1½ 0.34 0.37 0.19 0.32 0.41 0.58 0.19 0.32 - 0.332×1¼ 0.31 0.35 0.17 0.30 0.38 0.54 0.17 0.30 - 0.312×1 0.29 0.31 0.16 0.27 0.35 0.50 0.16 0.27 - 0.282×¾ 0.28 0.29 0.15 0.25 0.32 0.45 0.15 0.25 - 0.262×½ - 0.28 0.14 0.24 0.31 0.44 0.14 0.24 - 0.25

2 ½×2 0.47 0.60 0.31 0.44 0.68 0.92 0.31 0.44 - 0.632 ½×1½ 0.45 0.55 0.28 0.41 0.63 0.86 0.28 0.41 - 0.592 ½×1¼ 0.43 0.52 0.26 0.37 0.57 0.78 0.26 0.37 - 0.532 ½×1 0.42 0.48 0.26 0.37 0.57 0.78 0.26 0.37 - 0.532 ½×¾ - 0.47 0.25 0.36 0.55 0.75 0.25 0.36 - 0.512 ½×½ - 0.46 0.24 0.35 0.54 0.73 0.24 0.35 - 0.503×2½ 0.64 0.73 0.38 0.56 0.91 1.26 0.38 0.56 - 0.793×2 0.62 0.66 0.34 0.50 0.82 1.14 0.34 0.50 - 0.71

3×1½ 0.60 0.62 0.32 0.47 0.77 1.07 0.32 0.47 - 0.673×1¼ 0.59 0.59 0.31 0.45 0.73 1.01 0.31 0.45 - 0.643×1 - 0.57 0.30 0.43 0.71 0.99 0.30 0.43 - 0.623×¾ - 0.56 0.29 0.42 0.69 0.96 0.29 0.42 - 0.603×½ - 0.55 0.28 0.41 0.67 0.93 0.28 0.41 - 0.58


¾×½ 0.08 0.08 - 0.11 0.11 - - - 0.16 0.201×¾ 0.16 0.16 - 0.22 0.22 - - - 0.30 0.401×½ 0.16 0.16 - 0.22 0.22 - - - 0.30 0.40

1¼×1 0.23 0.23 - 0.31 0.31 - - - 0.41 0.581¼×¾ 0.18 0.18 - 0.24 0.24 - - - 0.32 0.461¼×½ 0.18 0.18 - 0.24 0.24 - - - 0.32 0.46

1 ½×1¼ 0.32 0.32 - 0.44 0.44 - - - 0.62 0.821 ½×1 0.28 0.28 - 0.39 0.39 - - - 0.54 0.721 ½×¾ 0.25 0.25 - 0.35 0.35 - - - 0.49 0.641 ½×½ 0.23 0.23 - 0.32 0.32 - - - 0.45 0.592×1½ 0.41 0.41 - 0.58 0.58 - - - 0.85 1.082×1¼ 0.38 0.38 - 0.54 0.54 - - - 0.79 1.002×1 0.35 0.35 - 0.50 0.50 - - - 0.73 0.922×¾ 0.32 0.32 - 0.45 0.45 - - - 0.67 0.842×½ 0.31 0.31 - 0.44 0.44 - - - 0.64 0.82

2 ½×2 0.68 0.68 - 0.92 0.92 - - - 1.26 1.722 ½×1½ 0.63 0.63 - 0.86 0.86 - - - 1.17 1.592 ½×1¼ 0.57 0.57 - 0.78 0.78 - - - 1.05 1.442 ½×1 0.57 0.57 - 0.78 0.78 - - - 1.05 1.442 ½×¾ 0.55 0.55 - 0.75 0.75 - - - 1.02 1.392 ½×½ 0.54 0.54 - 0.73 0.73 - - - 1.00 1.373×2½ 0.91 0.91 - 1.26 1.26 - - - 1.72 2.353×2 0.82 0.82 - 1.14 1.14 - - - 1.55 2.12

3×1½ 0.77 0.77 - 1.07 1.07 - - - 1.46 1.993×1¼ 0.73 0.73 - 1.01 1.01 - - - 1.38 1.883×1 0.71 0.71 - 0.99 0.99 - - - 1.34 1.833×¾ 0.69 0.69 - 0.96 0.96 - - - 1.30 1.783×½ 0.67 0.67 - 0.93 0.93 - - - 1.27 1.73



3 ½×3 - 0.96 0.57 0.83 1.43 2.02 0.57 0.83 - 1.193 ½×2½ - 0.90 0.52 0.76 1.31 1.85 0.52 0.76 - 1.093 ½×2 - 0.83 0.50 0.73 1.25 1.76 0.50 0.73 - 1.04

3 ½×1½ - 0.77 0.46 0.66 1.14 1.61 0.46 0.66 - 0.953 ½×1¼ - 0.75 0.44 0.63 1.09 1.54 0.44 0.63 - 0.90

4×3½ - 1.17 0.62 0.89 1.59 2.26 0.62 0.89 - 1.264×3 1.00 1.10 0.60 0.86 1.54 2.19 0.60 0.86 - 1.22

4×2½ 0.96 1.04 0.58 0.83 1.48 2.10 0.58 0.83 - 1.174×2 0.94 0.97 0.53 0.76 1.36 1.93 0.53 0.76 - 1.07

4×1½ 0.92 0.91 0.51 0.73 1.31 1.86 0.51 0.73 - 1.034×1¼ - 0.88 0.50 0.72 1.28 1.82 0.50 0.72 - 1.014×1 - 0.86 0.49 0.71 1.26 1.79 0.49 0.71 - 1.005×4 1.80 1.74 1.28 1.55 2.72 3.94 1.28 1.55 - -

5×3½ - 1.65 1.23 1.49 2.61 3.78 1.23 1.49 - -5×3 1.76 1.58 1.18 1.43 2.50 3.63 1.18 1.43 - -

5×2½ 1.73 1.50 1.12 1.36 2.38 3.45 1.12 1.36 - -5×2 1.71 1.41 1.07 1.29 2.27 3.29 1.07 1.29 - -

5×1½ - 1.33 1.06 1.28 2.25 3.26 1.06 1.28 - -5×1¼ - 1.26 1.03 1.25 2.20 3.19 1.03 1.25 - -6×5 2.82 2.55 1.66 2.05 3.86 5.94 1.66 2.05 - -6×4 2.77 2.36 1.61 1.99 3.75 5.78 1.61 1.99 - -

6×3½ - 2.27 1.59 1.96 3.69 5.68 1.59 1.96 - -6×3 2.72 2.18 1.56 1.92 3.63 5.59 1.56 1.92 - -

6×2½ 2.66 2.09 1.41 1.74 3.29 5.07 1.41 1.74 - -6×2 - 1.98 1.31 1.61 3.05 4.70 1.31 1.61 - -8×6 4.71 4.17 2.23 3.07 6.02 9.33 2.23 3.07 5.12 5.728×5 4.50 3.87 2.02 2.78 5.45 8.45 2.02 2.78 4.63 5.188×4 4.46 3.67 1.85 2.54 4.99 7.73 1.85 2.54 4.24 4.74


3 ½×3 1.43 1.43 - 2.02 2.02 - - - - -3 ½×2½ 1.31 1.31 - 1.85 1.85 - - - - -3 ½×2 1.25 1.25 - 1.76 1.76 - - - - -

3 ½×1½ 1.14 1.14 - 1.61 1.61 - - - - -3 ½×1¼ 1.09 1.09 - 1.54 1.54 - - - - -4×3½ 1.59 1.59 - 2.26 2.26 - 2.94 - 3.31 4.204×3 1.54 1.54 - 2.19 2.19 - 2.85 - 3.20 4.07

4×2½ 1.48 1.48 - 2.10 2.10 - 2.74 - 3.08 3.914×2 1.36 1.36 - 1.93 1.93 - 2.52 - 2.83 3.59

4×1½ 1.31 1.31 - 1.86 1.86 - 2.42 - 2.72 3.464×1¼ 1.28 1.28 - 1.82 1.82 - 2.37 - 2.66 3.384×1 1.26 1.26 - 1.79 1.79 - 2.33 - 2.62 3.335×4 2.72 2.72 - 3.94 3.94 - 5.28 - 6.12 7.34

5×3½ 2.61 2.61 - 3.78 3.78 - 5.06 - 5.87 7.055×3 2.50 2.50 - 3.63 3.63 - 4.85 - 5.63 6.75

5×2½ 2.38 2.38 - 3.45 3.45 - 4.62 - 5.36 6.435×2 2.27 2.27 - 3.29 3.29 - 4.40 - 5.11 6.13

5×1½ 2.25 2.25 - 3.26 3.26 - 4.37 - 5.06 6.085×1¼ 2.20 2.20 - 3.19 3.19 - 4.27 - 4.95 5.946×5 3.86 3.86 - 5.94 5.94 - 7.22 - 9.23 11.16×4 3.75 3.75 - 5.78 5.78 - 7.01 - 8.96 10.8

6×3½ 3.69 3.69 - 5.68 5.68 - 6.9 - 8.82 10.66×3 3.63 3.63 - 5.59 5.59 - 6.79 - 8.68 10.4

6×2½ 3.29 3.29 - 5.07 5.07 - 6.15 - 7.86 9.446×2 3.05 3.05 - 4.70 4.70 - 5.7 - 7.28 8.748×6 6.02 6.02 7.59 9.33 9.33 11.1 12.5 14.1 15.8 15.28×5 5.45 5.45 6.87 8.45 8.45 10.0 11.3 12.8 14.3 13.88×4 4.99 4.99 6.29 7.73 7.73 9.18 10.4 11.7 13.1 12.6

46 47




8×3½ - 3.55 1.81 2.49 4.88 7.56 1.81 2.49 4.15 4.648×3 4.32 3.43 1.78 2.46 4.82 7.47 1.78 2.46 4.10 4.58

10×8 7.40 6.87 4.00 5.00 9.99 13.7 4.00 5.00 7.49 9.2910×6 7.33 6.32 3.90 4.88 9.76 13.4 3.90 4.88 7.32 9.08

10×5 7.27 6.06 3.81 4.77 9.53 13.1 3.81 4.77 7.15 8.86

10×4 7.21 5.80 3.63 4.54 9.08 12.4 3.63 4.54 6.81 8.4410×3 - 5.50 3.60 4.50 9.00 12.3 3.60 4.50 6.75 8.37

12×10 11.3 9.97 7.08 8.16 15.4 20.5 7.08 8.16 11.2 14.912×8 11.2 9.29 6.67 7.69 14.5 19.3 6.67 7.69 10.6 14.1

12×6 11.1 8.69 6.49 7.47 14.1 18.8 6.49 7.47 10.3 13.7

12×5 11.0 8.39 6.26 7.21 13.6 18.1 6.26 7.21 9.93 13.212×4 - 8.00 6.21 7.16 13.5 18.0 6.21 7.16 9.86 13.1

14×12 22.5 21.2 12.5 15.0 27.2 36.2 12.5 19.9 24.8 27.214×10 22.1 19.7 12.4 14.8 26.9 35.8 12.4 19.6 24.5 26.9

14×8 21.7 18.3 12.2 14.6 26.6 35.4 12.2 19.4 24.2 26.6

14×6 21.4 16.9 12.1 14.5 26.3 35.0 12.1 19.2 23.9 26.314×5 - 15.7 12.0 14.3 26.0 34.6 12.0 19.0 23.7 26.0

16×14 30.5 25.9 15.5 17.7 32.2 42.8 15.5 23.5 29.3 32.216×12 30.0 24.1 15.3 17.5 31.8 42.3 15.3 23.2 28.9 31.8

16×10 29.8 22.4 15.2 17.4 31.6 42.0 15.2 23.1 28.8 31.6

16×8 29.5 21.7 14.9 17.1 31.1 41.4 14.9 22.7 28.3 31.116×6 29.1 21.0 14.8 17.0 30.9 41.1 14.8 22.6 28.1 30.9

18×16 41.9 31.5 18.5 21.2 38.6 51.3 18.5 28.2 35.1 45.218×14 41.6 29.8 18.3 21.0 38.1 50.7 18.3 27.8 34.7 44.6

18×12 41.2 27.7 18.1 20.7 37.7 50.1 18.1 27.5 34.3 44.1

18×10 41.0 27.1 17.9 20.5 37.2 49.5 17.9 27.2 33.9 43.518×8 40.7 26.5 17.5 20.1 36.5 48.6 17.5 26.7 33.2 42.7


8×3½ 4.88 4.88 6.15 7.56 7.56 8.98 10.2 11.4 12.8 12.48×3 4.82 4.82 6.07 7.47 7.47 8.87 10.0 11.3 12.6 12.2

10×8 9.99 9.99 13.7 13.7 16.3 19.7 21.5 25.5 27.7 25.510×6 9.76 9.76 13.4 13.4 15.9 19.2 21.0 24.9 27.0 24.9

10×5 9.53 9.53 13.1 13.1 15.5 18.8 20.5 24.3 26.4 24.3

10×4 9.08 9.08 12.4 12.4 14.8 17.9 19.5 23.2 25.2 23.210×3 9.00 9.00 12.3 12.3 14.7 17.7 19.4 23.0 24.9 23.0

12×10 15.4 16.6 23.1 20.5 28.2 32.2 38.2 41.6 48.5 38.212×8 14.5 15.7 21.8 19.3 26.5 30.3 36.0 39.2 45.7 36.0

12×6 14.1 15.2 21.2 18.8 25.8 29.5 35.0 38.1 44.4 35.0

12×5 13.6 14.7 20.4 18.1 24.9 28.4 33.7 36.7 42.8 33.712×4 13.5 14.6 20.3 18.0 24.7 28.2 33.5 36.5 42.5 33.5

14×12 27.2 31.8 43.0 36.2 50.6 63.4 73.7 81.6 91.7 -14×10 26.9 31.5 42.5 35.8 50.0 62.7 72.9 80.7 90.7 -

14×8 26.6 31.1 42.0 35.4 49.5 62.0 72.1 79.8 89.6 -

14×6 26.3 30.8 41.6 35.0 48.9 61.3 71.3 78.9 88.6 -14×5 26.0 30.4 41.1 34.6 48.4 60.6 70.5 78.0 87.6 -

16×14 32.2 42.8 56.4 42.8 67.3 82.4 94.0 111 123 -16×12 31.8 42.3 55.7 42.3 66.5 81.4 92.9 110 121 -

16×10 31.6 42.0 55.3 42.0 66.0 80.9 92.3 109 121 -

16×8 31.1 41.4 54.4 41.4 65.0 79.6 90.8 107 119 -16×6 30.9 41.1 54.1 41.1 64.6 79.1 90.2 107 118 -

18×16 38.6 57.9 71.8 51.3 89.9 107 127 145 165 -18×14 38.1 57.2 70.9 50.7 88.8 106 126 143 163 -

18×12 37.7 56.6 70.1 50.1 87.8 104 124 141 161 -

18×10 37.2 55.8 69.2 49.5 86.7 103 123 140 159 -18×8 36.5 54.8 67.9 48.6 85.1 101 120 137 156 -



20×18 68.6 47.0 31.2 36.4 56.8 75.5 31.2 41.5 56.8 75.520×16 68.2 44.7 31.0 36.0 56.3 74.9 31.0 41.1 56.3 74.920×14 67.9 42.4 30.5 35.5 55.4 73.7 30.5 40.4 55.4 73.720×12 67.5 40.8 30.0 34.9 54.5 72.5 30.0 39.8 54.5 72.520×10 67.0 38.5 29.3 34.1 53.3 70.9 29.3 38.9 53.3 70.920×8 66.3 36.2 28.7 33.4 52.2 69.4 28.7 38.1 52.2 69.4

22×20 - 52.1 35.5 41.3 64.5 85.8 35.5 47.1 64.5 85.822×18 - 49.5 34.5 40.1 62.7 83.4 34.5 45.8 62.7 83.422×16 - 47.0 32.7 38.1 59.5 79.1 32.7 43.4 59.5 79.122×14 - 45.3 30.7 35.7 55.8 74.2 30.7 40.7 55.8 74.222×12 - - 29.4 34.2 53.5 71.2 29.4 39.1 53.5 71.222×10 - - 28.6 33.3 52.0 69.2 28.6 38.0 52.0 69.224×22 - 57.1 44.8 51.1 70.0 93.1 44.8 51.1 70.0 10524×20 97.0 54.8 43.6 49.7 68.1 90.6 43.6 49.7 68.1 10224×18 96.5 52.6 43.0 49.1 67.2 89.4 43.0 49.1 67.2 10124×16 95.4 50.4 42.1 48.0 65.8 87.5 42.1 48.0 65.8 98.724×14 94.0 48.5 40.8 46.5 63.7 84.7 40.8 46.5 63.7 95.624×12 93.0 47.0 39.4 44.9 61.5 81.8 39.4 44.9 61.5 92.324×10 91.5 - 37.9 43.2 59.2 78.7 37.9 43.2 59.2 88.826×24 - 74.5 62.4 78.0 94.0 125 62.4 78.0 125 15626×22 - 71.5 60.3 75.4 90.8 121 60.3 75.4 121 15126×20 - 68.5 57.3 71.6 86.3 115 57.3 71.6 115 14326×18 - 66.3 54.8 68.6 82.6 110 54.8 68.6 110 13726×16 - 80.6 51.8 64.7 78.0 104 51.8 64.7 104 13028×26 - 77.5 67.7 84.7 102 136 67.7 84.7 136 17028×24 129 74.5 65.1 81.4 98.1 130 65.1 81.4 130 16328×22 - 72.4 63.3 79.1 95.3 127 63.3 79.1 127 15828×20 119 - 60.0 74.9 90.3 120 60.0 74.9 120 15028×18 110 - 57.1 71.4 86.0 114 57.1 71.4 114 143


20×18 56.8 89.7 114 75.5 145 174 204 239 268 -20×16 56.3 89.0 113 74.9 144 173 203 236 266 -20×14 55.4 87.5 111 73.7 142 170 199 233 261 -20×12 54.5 86.1 110 72.5 140 167 196 229 257 -20×10 53.3 84.2 107 70.9 136 164 192 224 252 -20×8 52.2 82.5 105 69.4 134 160 188 219 246 -22×20 64.5 112 140 85.8 180 213 252 290 329 -22×18 62.7 109 136 83.4 175 207 245 282 320 -22×16 59.5 104 129 79.1 166 196 232 268 303 -22×14 55.8 97.1 121 74.2 156 184 218 251 285 -22×12 53.5 93.1 116 71.2 149 177 209 241 273 -22×10 52.0 90.5 113 69.2 145 172 203 234 265 -24×22 70.0 128 168 93.1 211 257 305 347 393 -24×20 68.1 125 163 90.6 206 250 296 337 383 -24×18 67.2 123 161 89.4 203 247 292 333 378 -24×16 65.8 120 158 87.5 199 241 286 326 370 -24×14 63.7 117 153 84.7 192 234 277 315 358 -24×12 61.5 113 148 81.8 186 226 268 304 346 -24×10 59.2 108 142 78.7 179 217 258 293 333 -26×24 94.0 172 - 125 - - - - - -26×22 90.8 166 - 121 - - - - - -26×20 86.3 158 - 115 - - - - - -26×18 82.6 151 - 110 - - - - - -26×16 78.0 143 - 104 - - - - - -28×26 102 187 - 136 - - - - - -28×24 98.1 180 - 130 - - - - - -28×22 95.3 174 - 127 - - - - - -28×20 90.3 165 - 120 - - - - - -28×18 86.0 157 - 114 - - - - - -

48 49


Approximate Weights of Buttwelding Fittings - Con&Ecc Reducers Approximate Weights of Buttwelding Fittings - Con&Ecc Reducers


28×16 103 - 54.8 68.5 82.5 110 68.5 110 137 82.5 151 110

28×14 95.0 - 53.1 66.4 80.0 106 66.4 106 133 80.0 146 106

28×12 90.0 - 51.8 64.7 78.0 104 64.7 104 130 78.0 143 104

30×28 - 86.6 72.4 90.5 109 145 90.5 145 181 109 199 145

30×26 - 83.6 69.7 87.2 105 140 87.2 140 175 105 192 140

30×24 - 80.6 67.7 84.7 102 136 84.7 136 170 102 187 136

30×22 - 78.5 66.4 83.0 100 133 83.0 133 166 100 183 133

32×30 - 92.6 77.7 97.1 117 156 97.1 156 195 117 214 156

32×28 149 89.6 75.0 93.8 113 150 93.8 150 188 113 207 150

32×26 - 86.6 72.4 90.5 109 145 90.5 145 181 109 199 145

32×24 141 84.6 71.0 88.8 107 142 88.8 142 178 107 196 142

32×20 134 - 69.7 87.2 105 140 87.2 140 175 105 192 140

32×18 130 - 67.7 84.7 102 136 84.7 136 170 102 187 136

32×16 125 - 65.7 82.2 99.0 132 82.2 132 165 99.0 181 132

32×14 120 - 63.7 79.7 96.0 128 79.7 128 160 96.0 176 128

34×32 - 98.7 82.3 103 124 165 103 165 206 124 227 165

34×30 - 95.6 80.3 100 121 161 100 161 201 121 221 161

34×28 - 92.6 77.7 97.1 117 156 97.1 156 195 117 214 156

34×26 - 90.7 75.0 93.8 113 150 93.8 150 188 113 207 150

36×34 - 105 87.6 110 132 176 110 176 219 132 264 176

36×32 169 102 85.0 106 128 170 106 170 213 128 256 170

36×30 - 99 82.3 103 124 165 103 165 206 124 248 165

36×28 159 96 80.3 100 121 161 100 161 201 121 242 161

36×26 - - 79.0 98.8 119 158 98.8 158 198 119 238 158

36×24 155 - 77.0 96.3 116 154 96.3 154 193 116 232 154

36×20 151 - 75.0 93.8 113 150 93.8 150 188 113 226 150

36×18 147 - 73.0 91.3 110 146 91.3 146 183 110 220 146

36×16 144 - 71.7 89.6 108 144 89.6 144 180 108 216 144

38×36 - 112 - 116 140 186 116 186 233 140 - 186

38×34 - 108 - 112 135 180 112 180 224 135 - 180

38×32 - 105 - 110 132 176 110 176 219 132 - 176

38×30 - 103 - 107 129 172 107 172 214 129 - 172

38×28 - - - 105 127 169 105 169 211 127 - 169

38×26 - - - 103 124 165 103 165 206 124 - 165

40×38 - 117 - 122 147 196 122 196 244 147 - 196

40×36 190 114 - 120 144 192 120 192 239 144 - 192

40×34 - 111 - 116 140 186 116 186 233 140 - 186

40×32 180 109 - 114 137 182 114 182 228 137 - 182

40×30 - - - 110 133 177 110 177 221 133 - 177

40×28 171 - - 108 130 173 108 173 216 130 - 173

40×24 163 - - 106 128 170 106 170 213 128 - 170

40×20 158 - - 104 125 166 104 166 208 125 - 166

40×18 154 - - 101 122 162 101 162 203 122 - 162

42×40 - 123 - 131 158 210 131 210 263 158 - 210

42×38 - 120 - 128 154 205 128 205 256 154 - 205

42×36 - 117 - 125 151 201 125 201 251 151 - 201

42×34 - 115 - 122 147 196 122 196 244 147 - 196

42×32 - - 120 145 193 120 193 241 145 - 193

42×30 - - 118 142 189 118 189 236 142 - 189


44×42 - 129 - 135 163 217 135 217 271 163 - 217

44×40 - 126 - 131 158 210 131 210 263 158 - 210

44×38 - 123 - 128 154 205 128 205 256 154 - 205

44×36 - 121 - 126 152 202 126 202 253 152 - 202

46×44 - 157 - 164 198 263 164 263 329 198 - 263

46×42 - 154 - 161 194 258 161 258 323 194 - 258

46×40 - 150 - 157 189 251 157 251 314 189 - 251

46×38 - 148 - 154 185 246 154 246 308 185 - 246

48×46 - 164 - 172 207 275 172 275 344 207 - 275

48×44 - 161 - 168 203 270 168 270 337 203 - 270

48×42 - 157 - 164 198 263 164 263 329 198 - 263

48×40 255 155 - 161 194 258 161 258 323 194 - 258

48×36 242 - - 158 190 253 158 253 316 190 - 253

48×32 233 - - 154 185 246 154 246 308 185 - 246

48×28 226 - - 149 180 239 149 239 299 180 - 239

48×24 220 - - 146 176 234 146 234 293 176 - 234

50x48* 241 321 241 321

50x46* 237 315 237 315

50x44* 232 309 232 309

50x42* 229 305 229 305

52x50* 251 334 251 334

52x48* 248 330 248 330

52x46* 245 326 245 326

52x44* 242 322 242 322

54x52* 261 347 261 347

54x50* 257 342 257 342

54x48* 253 336 253 336

54x46* 248 330 248 330

56x54* 270 359 270 359

56x52* 265 352 265 352

56x50* 261 347 261 347

56x48* 258 343 258 343

58x56* 280 372 280 372

58x54* 273 363 273 363

58x52* 266 354 266 354

58x50* 260 346 260 346

60x58* 290 386 290 386

60x56* 283 376 283 376

60x54* 275 366 275 366

60x52* 269 358 269 358

50 51


ASTM A234/A234M Piping Fittings of Wrought Carbon Steel and Alloy Steel forModerate and High Temperature Service

Material Specifications for Butt-Welding Fittings (ASTM)

Grade & Marking Symbol A

Composition, % (max unless otherwise indicated)

C Mn P S Si Cr Mo Ni

WPBB,C,D,E,F 0.30 0.29-1.06 0.050 0.058 0.10min 0.40 0.15 0.40WPCC,D,E,F 0.35 0.29-1.06 0.050 0.058 0.10min 0.40 0.15 0.40WP1 0.28 0.30–0.90 0.045 0.045 0.10–0.50 0.44–0.65 WP11 CL1 0.05–0.15 0.30–0.60 0.030 0.030 0.50–1.00 1.00–1.50 0.44–0.65 WP11 CL2 0.05–0.20 0.30–0.80 0.040 0.040 0.50–1.00 1.00–1.50 0.44–0.65 WP11 CL3 0.05–0.20 0.30–0.80 0.040 0.040 0.50–1.00 1.00–1.50 0.44–0.65 WP12 CL1 0.05–0.20 0.30–0.80 0.045 0.045 0.60 0.80–1.25 0.44–0.65 WP12 CL2 0.05–0.20 0.30–0.80 0.045 0.045 0.60 0.80–1.25 0.44–0.65 WP22 CL1 0.05–0.15 0.30–0.60 0.040 0.040 0.50 1.90–2.60 0.87–1.13 WP22 CL3 0.05–0.15 0.30–0.60 0.040 0.040 0.50 1.90–2.60 0.87–1.13 WP5 CL1 0.15 0.30–0.60 0.040 0.030 0.50 4.0–6.0 0.44–0.65 WP5 CL3 0.15 0.30–0.60 0.040 0.030 0.50 4.0–6.0 0.44–0.65 WP9 CL1 0.15 0.30–0.60 0.030 0.030 1.00 8.0–10.0 0.90–1.10 WP9 CL3 0.15 0.30–0.60 0.030 0.030 1.00 8.0–10.0 0.90–1.10 WPR 0.20 0.40–1.06 0.045 0.050 1.60–2.24 WP91 0.08–0.12 0.30–0.60 0.020 0.010 0.20–0.50 8.0–9.5 0.85–1.05 0.40

WP911 0.09–0.13 0.30–0.60 0.020 0.010 0.10–0.50 8.5–9.5 0.90–1.10 0.40

Composition, % (max unless otherwise indicated)

Cu V Nb N Al B Others

0.40 0.080.40 0.08

0.75–1.25 0.18-0.25 0.06-0.10 0.03-0.07 0.02 Ti 0.01

Zr 0.010.18-0.25 0.06-0.10 0.04-0.09 0.02 0.0003-0.006 W 0.90-1.10

Ti 0.01Zr 0.01

Tensile Strength Yield Strength

Mpa Mpa (min)

415-655 240485-655 275380-550 205415-585 205485-655 275520-690 310415-585 220485-655 275415-585 205520-690 310415-585 205520-690 310415-585 205520-690 310435-605 315585-760 415

620-640 440

A When fittings are of welded construction, the grade and marking symbol shown above shall be supplemented by letter “W”.B Fittings made from bar or plate may have 0.35 max carbon.C Fittings made from forgings may have 0.35 max carbon and 0.35 max silicon with no minimum.D For each reduction of 0.01 % below the specified carbon maximum, an increase of 0.06 % manganese above the specified maximum will be permitted, up to a maximum of 1.35 %.E The sum of Copper, Nickel, Chromium, and Molybdenum shall not exceed 1.00 %.F The sum of Chromium and Molybdenum shall not exceed 0.32 %.

Elongation Requirements Grades

All Grades except WPR, WP91, & WP911 WPR WP91 & WP911

Longi- Trans- Longi- Trans- Longi- Trans-tudinal verse tudinal verse tudinal verse

Elongation: Standard round specimen, or small 22 14 20 20 proportional specimen, min % in 4 D Rectangular specimen for wall thickness 30 20A 28 5 � 16 in. [7.94 mm] and over, and for all small sizes tested in full section; min % in 2 in. [50 mm] Rectangular specimen for wall thickness B B B less than 5 � 16 in. [7.94 mm]; min % in 2 in. [50 mm] (1 � 2-in. [12.7-mm] wide specimen)

A WPB and WPC fittings manufactured from plate shall have a minimum elongation of 17 %.B For each 1 � 32 in. [0.79 mm] decrease in wall thickness below 5 � 16 in. [7.94 mm], a deduction of 1.5 % for longitudinal and 1.0 % for transverse from the values shown above is permitted.

Note—This table gives the computed minimum % elongation value for each 1 � 32 in. [0.79 mm] decrease in wall thickness. Where the wall thickness lies between two values above, the minimum elongation value is determined by the following equations:

The following table gives the minimum value for various wall thicknesses.

Wall Thickness Grades

All Grades except WPR, WP91, and WP911 WPR WP91 and WP911

in. [mm] Longitudinal Transverse Longitudinal Longitudinal

5 � 16(0.312) 7.94 30.0 20.0 28.0 20

9 � 32(0.281) 7.14 28.5 19.0 26.5 19

1 � 4(0.250) 6.35 27.0 18.0 25.0 18

7 � 32(0.219) 5.56 25.5 23.5 17

3 � 16(0.188) 4.76 24.0 22.0 16

5 � 32(0.156) 3.97 22.5 20.5 15

1 � 8(0.125) 3.17 21.0 19.0 14

3 � 32(0.094) 2.38 19.5 17.5 13

1 � 16(0.062) 1.59 18.0 16.0 12

Direction of Test

Longitudinal

Transverse

Equation

E = 48t + 15.00

E = 32t + 10.00

where:

E = elongation in 2 in. or [50 mm], %, and

t = actual thickness of specimen, in. [mm].

52 53



ASTM A403/A403M Wrought Austenitic Stainless Steel Piping Fittings

GradeA Composition, %

Grade WP Grade CR UNS Des-ignation

CB MnB PB SB SiB Ni Cr Mo

WPXM-19 CRXM-19 S20910 0.06 4.0–6.0 0.045 0.030 1.00 11.5–13.5 20.5–23.5 1.50–3.00

WP304 CR304 S30400 0.08 2.00 0.045 0.030 1.00 8.0–11.0 18.0–20.0 . . .

WP304L CR304L S30403 0.030E 2.00 0.045 0.030 1.00 8.0–12.0 18.0–20.0 . . .

WP304H CR304H S30409 0.04–0.10 2.00 0.045 0.030 1.00 8.0–11.0 18.0–20.0 . . .

WP304N CR304N S30451 0.08 2.00 0.045 0.030 1.00 8.0–11.0 18.0–20.0 . . .

WP304LN CR304LN S30453 0.030 2.00 0.045 0.030 1.00 8.0–11.0 18.0–20.0 . . .

WP309 CR309 S30900 0.20 2.00 0.045 0.030 1.00 12.0–15.0 22.0–24.0 . . .

WP310S CR310S S31008 0.08 2.00 0.045 0.030 1.00 19.0–22.0 24.0–26.0 . . .

WPS31254 CRS31254 S31254 0.02 1.00 0.030 0.010 0.80 17.5–18.5 19.5–20.5 6.0–6.5

WP316 CR316 S31600 0.08 2.00 0.045 0.030 1.00 10.0–14.0 16.0–18.0 2.00–3.00

WP316L CR316L S31603 0.030E 2.00 0.045 0.030 1.00 10.0–14.0F 16.0–18.0 2.00–3.00

WP316H CR316H S31609 0.04–0.10 2.00 0.045 0.030 1.00 10.0–14.0 16.0–18.0 2.00-3.00

WP316N CR316N S31651 0.08 2.00 0.045 0.030 1.00 10.0–13.0 16.0–18.0 2.00–3.00

WP316LN CR316LN S31653 0.030 2.00 0.045 0.030 1.00 10.0–13.0 16.0–18.0 2.00–3.00

WP317 CR317 S31700 0.080 2.00 0.045 0.030 1.00 11.0–15.0 18.0–20.0 3.0–4.0

WP317L CR317L S31703 0.030 2.00 0.045 0.030 1.00 11.0–15.0 18.0–20.0 3.0–4.0

WPS31725 CRS31725 S31725 0.030 2.00 0.045 0.030 1.00 13.5–17.5 18.0–20.0 4.0–5.0

WPS31726 CRS31726 S31726 0.030 2.00 0.045 0.030 1.00 13.5–17.5 17.0–20.0 4.0–5.0

WP321 CR321 S32100 0.08 2.00 0.045 0.030 1.00 9.0–12.0 17.0–19.0 . . .

WP321H CR321H S32109 0.04–0.10 2.00 0.045 0.030 1.00 9.0–12.0 17.0–19.0 . . .

WPS33228 CRS33228 S33228 0.04–0.08 1.00 0.020 0.015 0.30 31.0–33.0 26.0–28.0 . . .

WPS34565 CRS34565 S34565 0.030 5.0–7.0 0.030 0.010 1.00 16.0–18.0 23.0–25.0 4.0–5.0

WP347 CR347 S34700 0.08 2.00 0.045 0.030 1.00 9.0–12.0 17.0–19.0 . . .

WP347H CR347H S34709 0.04–0.10 2.00 0.045 0.030 1.00 9.0–12.0 17.0–19.0 . . .

WP348 CR348 S34800 0.08 2.00 0.045 0.030 1.00 9.0–12.0 17.0–19.0 . . .

WP348H CR348H S34809 0.04–0.10 2.00 0.045 0.030 1.00 9.0–12.0 17.0–19.0 . . .

WPS38815 CRS38815 S38815 0.030 2.00 0.040 0.020 5.5-6.5 13.0-17.0 13.0-15.0 0.75-1.50

A See Section 15 for marking requirements. B Maximum, unless otherwise indicated. C The method of analysis for nitrogen shall be a matter of agreement between the purchaser and manufacturer. D Columbium 0.10–0.30 %; Vanadium, 0.10–0.30 %. E For small diameter or thin walls, or both, where many drawing passes are required, a carbon maximum of 0.040 % is necessary in grades TP304L and TP316L. Small outside diameter tubes are defined as those less than 0.500 in. [12.7 mm] in outside diameter and light wall tubes as those less than 0.049 in. [1.24 mm] in average wall thickness. F On pierced tubing, the nickel may be 11.0–16.0 %. G 5X(C+N2)–0.70. H 4X(C+N2)–0.70. I The columbium content shall be not less than ten times the carbon content and not more than 1.10 %. J The columbium content shall be not less than eight times the carbon content and not more than 1.10 %.

Composition, %

Ti N2CC Others

. . . 0.20– 0.40 D

. . . . . . . . .

. . . . . . . . .

. . . . . . . . .

. . . 0.10– 0.16 ...

. . . 0.10– 0.16 ...

. . . . . . . . .

. . . . . . . . .

. . . 0.18– 0.22 Cu 0.50–1.00

. . . . . . . . .

. . . . . . . . .

. . . . . . . . .

. . . 0.10– 0.16 ...

. . . 0.10– 0.16 ...

. . . . . . . . .

. . . . . . . . .

. . . 0.20 . . .

. . . 0.10– 0.20 ... G ... ... H ... ...

. . . . . . Ce 0.05–0.10

Al 0.025

Cb 0.6–1.0

. . . 0.40– 0.60 Cb 0.10

. . . . . . I

. . . . . . J

. . . . . . Cb+Ta=10x(C) � 1.10

Ta 0.10

Co 0.20

. . . . . . Cb+Ta=8x(C) � 1.10

Ta 0.10

Co 0.20

. . . . . . Cu 0.75-1.50

Al 0.30

Tensile Strength Yield Strength ElongationA

Mpa (min) Mpa (min) % (min)

Longitudinal Transverse

380 690 28 20

205 515 28 20

170 485 28 20

205 515 28 20

240 550 28 20

205 515 28 20

205 515 28 20

205 515 28 20

300 650~820 28 20

205 515 28 20

170 485 28 20

205 515 28 20

240 550 28 20

205 515 28 20

205 515 28 20

205 515 28 20

205 515 28 20

240 550 28 20

205 515 28 20

205 515 28 20

185 500 28 20

415 795 28 20

205 515 28 20

205 515 28 20

205 515 28 20

205 515 28 20

255 540 30B

A Standard round specimen, or small proportional specimen, or striptype specimen, minimum % in 4DB Rectangular specimen. Min % in 2 in. [50 mm]

54 55



ASTM A420/A420M Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low Temperature Service

GradeA Composition, % (max unless otherwise indicated)

C Mn P S Si Ni Cr Mo Cu Cb V

WPL6 0.30 0.50–1.35 0.035 0.040 0.15–0.40 0.40 0.30 0.12 0.40 0.02B 0.08WPL9 0.20 0.40–1.06 0.030 0.030 1.60–2.24 0.75–1.25

WPL3C 0.20 0.31–0.64 0.05 0.05 0.13–0.37 3.2–3.8 WPL8D 0.13 0.90 0.030 0.030 0.13–0.37 8.4–9.6

A When fittings are of welded construction, the symbols above shall be supplemented by the letter “W”. B By agreement, the limit for Columbium may be increased up to 0.05 % on heat analysis and 0.06 % on product analysis. C Fittings made from plate or forgings may have 0.90 % max manganese. D Fittings made from plate may have 0.98 % max manganese.

Size of Specimen, mm

Charpy Impact Requirements for WPL6, WPL9, and WPL3A

Charpy V-Notch Impact Minimum Charpy V-Notch

Value Required for Impact Value Without

Acceptance (Average of Requiring Retest (One

Three Specimens) Specimen Only of a Set)

ft·lbf J ft·lbf J 10 by 10.0 13 17.6 10 13.6

10 by 7.5 10 13.6 8 10.8

10 by 5.0 7 9.5 5 7.0 10 by 2.5 4 5.4 3 4.1

A Straight-line interpolation for intermediate values is permitted.

Size of Specimen, mm

Charpy Impact Requirements for WPL8

Charpy V-Notch Impact Minimum Charpy V-Notch

Value Required for Impact Value Without

Acceptance (Average of Requiring Retest (One

Specimens) Specimen Only of a Set)

ft·lbf J ft·lbf J

10 by 10.0 25.0 33.9 20.0 27.1

10 by 7.5 21.0 28.5 17.0 23.1

10 by 5.0 17.0 23.1 14.0 19.0

10 by 2.5 8.0 10.8 6.0 8.1

Grade Impact Test Temperature,

°F [°C]

WPL6 � 50 [ � 45]

WPL9 � 100 [ � 75]

WPL3 � 150 [ � 100]

WPL8 � 320 [ � 195]

Grade

WPL6 WPL9 WPL3 WPL8

Tensile Strength Mpa (min) 415~655 435~610 450~620 690~865

Yield Strength Mpa (min) 240 315 240 515

Elongation

Grade

WPL6 WPL9 WPL3 WPL8

Longi-tudinal

Trans-verse

Longi-tudinal

Trans-verse

Longi-tudinal

Trans-verse

Longi-tudinal

Trans-verse

Standard round specimen, 22 12 20 . . . 22 14 16 . . .

or small proportional speci-

men, min % in 4 D

Rectangular specimen for 30 16.5 28 18 30 20 22 . . .

wall thickness 5 � 16 in.

[7.94 mm] and over, and for

all small sizes tested in full

section; min % in 2 in. or 50 mm

Rectangular specimen for A A A A A A A ...

wall thickness less than 5 � 16 in

[7.94 mm]; min % in 2 in. or

50 mm (1 � 2-in. [12.7-mm] wide specimen)

A For each 1 � 32 in. [0.79 mm] decrease in wall thickness below 5 � 16 in. [7.94 mm], a deduction of 1.5 % (grades WPL6, WPL9, and WPL3) or 1.25 % (WPL8) for longitudinal and 1.0 % (grades WPL6, WPL9 and WPL3) for transverse from the values shown above is permitted. The following table gives the minimum value for various wall thicknesses:

Wall Thickness Grades

WPL6 WPL9 WPL3 WPL8

in [mm] Longi-tudinal

Trans-verse

Longi-tudinal

Trans-verse

Longi-tudinal

Trans-verse

Longi-tudinal

Trans-verse

5 � 16 (0.312) [7.94] 30.0 16.5 28.0 18.0 30.0 20.0 22.0 . . .

9 � 32 (0.281) [7.14] 28.5 15.5 26.5 17.0 28.5 19.0 20.8 . . .

1 � 4 (0.250) [6.35] 27.0 14.5 25.0 16.0 27.0 18.0 19.5 . . .

7 � 32 (0.219) [5.56] 25.5 . . . 23.5 . . . 25.5 . . . 18.3 . . .

3 � 16 (0.188) [4.76] 24.0 . . . 22.0 . . . 24.0 . . . 17.0 . . .

5 � 32 (0.156) [3.97] 22.5 . . . 20.5 . . . 22.5 . . . 15.8 . . .

1 � 8 (0.125) [3.17] 21.0 . . . 19.0 . . . 21.0 . . . 14.5 . . .

3 � 32 (0.094) [2.38] 19.5 . . . 17.5 . . . 19.5 . . . 13.3 . . .

1 � 16 (0.062) [1.59] 18.0 . . . 16.0 . . . 18.0 . . . 12.0 . . .

Note—The preceding table gives the computed minimum elongation value for each 1 � 32 in. [0.79 mm] decrease in wall thickness. Where the wall thickness lies between two values above, the minimum elongation value is determined by the following equations:

Direction of Test Equations

WPL6 WPL9 WPL3 WPL8

Longitudinal E = 48t + 15.00 48t + 13.00 E = 48t + 15.00 40t + 9.50

Transverse t = 32t + 6.50 32t + 8.00 E = 32t + 10.00

where:

E = elongation in 2 in. or 50 mm, %, and

t = actual thickness of specimen, in.

56 57


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