Technical Specifications

DESCRIPTION SIZE QTY UNIT

I. TRANSMISSION LINE

A.1. Interconnections - Furnish and Install Fittings, Warning and Detection Tapes, Perform excavation with Pipe Cover 1.2 meters or less except where shown measured to existing ground surface, pipe bedding using suitable materials from trench, thrust blocks, backfilling and testing as per specs and drawings.

1. Steel Pipe, Cement Lined/Coaltar Enamel Coated (CL/CEC) 300mmØ x 6.00 m x 6.00 mm Thk. 40 lgths.

2. Steel Pipe, Cement Lined/Shop Primed (CL/SP) 300mmØ x 6.00 m x 6.00 mm Thk. 1 lgth.

3. Steel Pipe, Cement Lined/Enamel Coated (CL/(CL/CEC) 250mmØ x 6.00 m x 6.00 mm Thk. 2 lgths.

4. Steel Reducer 300mmØ x 250 mm Ø 1 pc

5. Steel Bend 300mmØ x 45° 11 units

6. Ring Flange 300mm Ø 22 units

7. Rubber Gasket 3 mm thk. 22 pcs

8. Capscrew with Lock and Washer 24 mmØ x 75mm 250 pcs

(Please See Attached Specs)

B.1. VALVES - Furnish and install Gate & valve boxes complete, perform all necessary earthworks, and construct the concrete base as per specification and drawings

1. Gate Valve w/ Handwheel 300 mmØ 1 set

2. Gate Valve w/ Handwheel 250 mmØ 2 sets

(Please See Attached Specs)

B.2 Assemblies - Furnish and Install Air Release Valve Assemblies, complete with fittings, perform all necessary earthworks and construct concrete pad as per specification and drawings

1. B.I. Pipe, Sch. 40 100 mm Ø x 6.00 m x 6.02 mm thk. 1 lgth.

2. Air Valve/ Air Release Valve 50 mm Ø 2 sets

3. Brass Gate Valve 50 mmØ 1 unit

4. BI Coupling, Sch 40 50 mmØ 1 unit

5. GI Coupling, Sch 40 50 mmØ 1 unit

6. GI Nipple, Sch 40 50 mm Ø x 100 mm 1 unit

7. Square Bar 12 mm 2 lgths.

8. Teflon Tape 25 mm Ø X 0.075 mm X 10m 2 rolls

9. Welding Rod E6012 3 kgs.

10. Portland Cement 40 kgs. 1 bag

11. Washed Sand 1 cu.m.

12. Washed Gravel 1 cu.m.

(Please See Attached Specs)

C.1 CIVIL WORKS (CATWALK) - Furnish and Install Catwalk including abutment and foundation perform all necessary earthworks as per specification and drawings

1. Wide Flange W8 x 16 lbs. 4 lgths.

2. B.I. Pipe, Sch. 40 40 mm Ø x 6.00 m. x 3.68 mm thk. 14 lgths.

3. Deformed Bars 16mm Ø x 6.00m 12 lgths.

10mm Ø x 6.00m 17 lgths.

4. G.I. Tie WIRE # 16 2 kgs.

5. Angle bar 2"x 2" x 1/4" thk. 5 lgths.

1"x 1" x 1/4" thk. 4 lgths.

6. Channel Bar 6" x 2"x 43 kg. 1 lgth.

7. Steel Plate 0.15m x 0.30m x 6.35 mm thk. 4 pcs.

0.10m x 0.30m x 6.35 mm thk. 4 pcs.

0.75m x 0.75m x 12.7 mm thk. 1 pc.

0.13m x 0.05m x 12.7 mm thk. 18 pcs.

8. Checkered Plate 4' x 8' x 1/4" thk. 4 shts.

9. Capscrew with nut & Lockwashers 3/4" Ø x 6" 10 pcs.

10. Portland Cement 40 kgs. 8 bags

11. Washed Sand 1 cu.m.

12. Washed Gravel 1 cu.m.

13. Non-Shrink Grout Cement 25 kgs. 2 bags

14. Welding Rod E6012 30 kgs.

15. Red Epoxy Primer 2 gals.

16. Rust Converter 1 gal.

17. Quick Dry Enamel Delft Blue 1 gals.

18. Steel Plate 4' x 8' x 6.35 mm thk. 1 sht.

4' x 8' x 12.7 mm thk. 1 sht.

19. Coco Lumber 2" x 2" x 12' 10 lgths.

20. Ordinary Plywood 1/4" thk. x 4' x 8' 3 kgs.

21. CW Nail 4" 3 kgs.

2-1/2" 3 kgs.

1" 3 kgs.

II. BY-PASS LINE

A.1. Interconnections - Furnish and Install Fittings, Warning and Detection Tapes, Perform excavation with Pipe Cover 1.2 meters or less except where shown measured to existing ground surface, pipe bedding using suitable materials from trench, thrust blocks, backfilling and testing as per specs and drawings.

1. Steel Pipe, Cement Lined/Coaltar Enamel Coated (CL/CEC) 300mmØ x 6.00 m x 6.00 mm Thk. 43 lgths.

2. Upvc Pipe , Series 8 Class 150 (Minimum thickness 6.6 mm) 100 mmØ x 6.00 m x 6.6 mm Thk. 1 lgth.

3. Short Pipe Nipple 100 mmØ x 500 mm 1 pc

4. Steel Reducer 300mmØ x 250 mm Ø 1 pc

5. Steel Bend 300mmØ x 45° 10 units

6. Universal Flange Adaptor 100mmØ 4 units

7. Mechanical Flange Tee 100mmØ 1 pc

8. Ring Flange 300mm Ø 20 units

9. Rubber Gasket 3 mm thk. 30 pcs

10. Capscrew with Lock and Washer 24 mmØ x 75mm 240 pcs

(Please See Attached Specs) 16 mmØ x 75mm 60 pcs

B.1. VALVES - Furnish and install Gate & valve boxes complete, perform all necessary earthworks, and construct the concrete base as per specification and drawings.

1. Gate Valve w/ Operating Nut 300 mmØ 1 set

2. Gate Valve w/ Operating Nut 100 mmØ 1 set

3. Check Valve 300 mmØ 1 set

4. Check Valve 100 mmØ 1 set

(Please See Attached Specs)

B.2 Assemblies - Furnish and Install Air Release Valve Assemblies, complete with fittings, perform all necessary earthworks and construct concrete pad as per specification and drawings

1. B.I. Pipe, Sch. 40 100 mm Ø x 6.00 m x 6.02 mm thk. 1 lgth.

2. Air Valve/ Air Release Valve 50 mm Ø 2 sets

3. Brass Gate Valve 50 mmØ 1 unit

4. BI Coupling, Sch 40 50 mmØ 1 unit

5. GI Coupling, Sch 40 50 mmØ 1 unit

6. GI Nipple, Sch 40 50 mm Ø x 100 mm 1 unit

7. Square Bar 12 mm 2 lgths.

8. Teflon Tape 25 mm Ø X 0.075 mm X 10m 2 rolls

9. Welding Rod E6012 3 kgs.

10. Portland Cement 40 kgs. 1 bag

11. Washed Sand 1 cu.m.

12. Washed Gravel 1 cu.m.

(Please See Attached Specs)

See Annex A for the Attached Specs

ANNEX A

PIPELINE

Bend 45°

Material Type: Cast Iron/Ductile Iron

End Connection: FE x FE

Flange Rubber Gasket for Flange

Material Type: Hard Rubber Thickness: 3mm thick with boltholes Others:

Shall conform to ISO 4633 and shall be suitable in contact with drinking or chlorinated water

Shall conform to the Outside Diameter, Bolt Center Diameter, Bolt Hole Diameter and Number of Bolt Holes as shown below:

Reducer

Material Type: Cast Iron/Ductile Iron

End Connection: FE x FE

Short Pipe (Nipple)

Material Type: Cast Iron/Ductile Iron

End Connection: FE x PE Others:

Shall be suitable in contact with potable water and shall comply with the requirements of ANSI/NSF 61

Shall be manufactured and tested in accordance with ISO 4427

Base compound material designation shall be PE 100 as listed in ISO 4427, with corresponding minimum required strength (MRS) at 50 years and 20oC of 10 MPa and maximum allowable hydrostatic design stress of 8 MPa

Pipe density shall be 0.941 g/ml minimum

Carbon Black Content of the pipe shall be 2.0% minimum

Pipe Tensile Strength at Break shall be 20.0 MPa minimum

Pipe Elongation at Break shall be 350% minimum

Dimensional requirements shall be as specified in the table below when tested in accordance with ISO 3126:

Shall conform to the hydrostatic strength indicated in the table below under the specified conditions when tested in accordance with ISO1167:

The value for the longitudinal reversion shall not be greater than 3% when tested

in accordance with ISO 2505-1, method A or B, at 110 ± 2oC for the duration specified in the table below:

Universal Flange Adaptor

Material Type: Cast Iron/Ductile Iron

End Connection: FE x FE

Others:

Hydraulic sealing obtained by compression of gasket between pipe and special seat on body.

Body and compression ring high quality Epoxy powder coated (fusion bonded), coating thickness (DFt min. 150 microns), zero porosity (tested with 3000v), high impact resistance and cross-linkage according to DIN 30677-2 and DIN 3476.

Gasket in rubber EPDM

Rating: PN10/16

Mechanical Flange Tee

Material Type: Cast Iron/Ductile Iron

End Connection: All FE

Air ReleaseValve

Material Type: Ductile Iron

End Connection: MTE

Others:

Shall be combination air valve

Shall be able to discharge air during filling or charging of the system

Shall be able to admits air to the system while being emptied of water

Shall be able to discharge accumulated air from the system while the system is under pressure and operating

Valve bodies, covers and baffles shall be ductile iron as specified for gate valves

Valve is float actuated, floats shall be stainless steel, Type 302, 304 or 306 conforming to ASTM A240/A240M, or foamed polypropylene

All interior parts such as float guides, bushings and baffle retaining screws shall be of stainless steel, bronze or nylon fiberglass reinforced

Flange end connections of air release valves shall conform with ISO 7005 PN16 while threaded end connections shall conform with ISO 7/ISO 228

Gate Valve w/ Operating Nut

Material Type: Cast Iron/Ductile Iron

End Connection: FE x FE

Others:

shall be designed to provide a clear bore through the valve when fully open

shall be equipped with a nut and shall open by turning the nut in a counterclockwise direction when viewed from the top after installation

shall be in accordance with ISO 7259

shall be designed to withstand a minimum working pressure of 16bars

shall be resilient seated, non-rising stem, straight through bore unobstructed waterway design and with integrally cast double-flanged bodies

shall have a face to face dimensions in accordance with ISO 5752, series 14 / EN 558-1 series 14 and 15

body and bonnet shall be made of ductile iron in compliance with ISO 1083 or ASTM A536 or cast iron in accordance with ASTM A126 Class B

wedge shall be made of ductile iron in compliance with ISO 1083 or ASTM A536 and shall be fully encapsulated inside and outside with a vulcanized SBR or EPDM rubber

body and bonnet shall be assembled with countersunk sealed bolts

valve stem with rolled-on thread shall be stainless steel conforming to ASTM A276, Type 316

wedge and stem coupling nut shall be made of brass or bronze in accordance with AWWA C509, Grade A, D or E

Valves bigger than DN 200 shall have additional axial roller bearings to reduce friction and operating torques to enable an easy manual operation of the valves by one person

Gate valves shall be equipped with a 50-mm square-operating nuts with arrow for opening direction and shall open by turning in a counterclockwise direction when viewed from the top

Gate Valve w/ Hand Wheel

Material Type: Cast Iron/Ductile Iron

End Connection: FE x FE

Others:

shall be designed to provide a clear bore through the valve when fully open

shall be equipped with a nut and shall open by turning the nut in a counterclockwise direction when viewed from the top after installation

shall be in accordance with ISO 7259

shall be designed to withstand a minimum working pressure of 16bars

shall be resilient seated, non-rising stem, straight through bore unobstructed waterway design and with integrally cast double-flanged bodies

shall have a face to face dimensions in accordance with ISO 5752, series 14 / EN 558-1 series 14 and 15

body and bonnet shall be made of ductile iron in compliance with ISO 1083 or ASTM A536 or cast iron in accordance with ASTM A126 Class B

wedge shall be made of ductile iron in compliance with ISO 1083 or ASTM A536 and shall be fully encapsulated inside and outside with a vulcanized SBR or EPDM rubber

body and bonnet shall be assembled with countersunk sealed bolts

valve stem with rolled-on thread shall be stainless steel conforming to ASTM A276, Type 316

wedge and stem coupling nut shall be made of brass or bronze in accordance with AWWA C509, Grade A, D or E

Valves bigger than DN 200 shall have additional axial roller bearings to reduce friction and operating torques to enable an easy manual operation of the valves by one person

Check Valve

Material Type: Cast Iron

End Connection: FE x FE

uPVC Pipe

Material Type: uPVC

End Connection: PO X PE

Others:

With rubber gasket

Pipes and fittings, unless otherwise specified, shall conform with PNS 65 and/or ISO 4422.

Base compound material shall conform to the applicable requirements of ISO 4422; with minimum required strength (MRS) at 50 years and at 20oC of at least 25 MPa (3625 psi), and with maximum allowable hydrostatic design stress of 10MPa (1450 psi).

The extracted quantities of lead or tin measured as metals in accordance with ISO 3114 shall not exceed the limits specified in the table below. Likewise, cadmium and mercury shall not be more than the limits indicated in ISO 6992.

Pipes and fittings shall be classified as Series 8 of ISO 4422, with nominal working

pressure of 1.25 MPa (181 psi).

Pipe dimensional requirements shall be as specified in table below when tested in accordance with ISO 3126.

pipes shall be 6m in length with tolerance of +20mm

No Negative tolerance is allowed

Pipes spigot ends shall be chamfered in accordance with PNS 65

Pipe color shall be extruded blue, nearest to RAL 5012, and shall be uniformly dispersed throughout the entire surface.

Pipes shall not show signs of delamination or disintegration when immersed in acetone

The value for the longitudinal reversion shall not be greater than 5% when tested in accordance with ISO 2505-1, method A or B, at 150 ± 2oC for the duration specified in the table below.

Pipes shall withstand the test pressures indicated in the table below under

the specified conditions when tested in accordance with ISO 1167.

Surface Box Cover for Gate Valve/Valve Box Cover

Material Type: Cast Iron

Dimension: 150mmØ

Bolts and Nuts

Material Type: Galvanized Steel Others:

Bolts, anchor bolts, nuts and washers shall be of low carbon steel, Grade B of ASTM A307.

Threads and tapping for all bolts and nuts respectively shall conform to ISO 261

Bolt head and nut shapes shall be hexagonal and shall conform to ISO 272.

Washers shall be provided under nuts and under the heads of bolts.

Bolts, anchor bolts, nuts and similar threaded fasteners, after being properly cleaned, shall be galvanized in accordance with the requirements of ASTM A153.

Bushing Reducer

Material Type: Galvanized Steel

End Connection: MTE x FTE

Thickness: 4mm wall thickness minimum

Loose Flange

Material Type: Cast Iron/Ductile Iron End Connection: FE x Blank Others:

All flange-end connections of fittings shall be cast integrally and shall conform to ISO 7005 PN16.

PIPE TUBING

Material Type: HDPE

Others:

All polyethylene (PE) pipes and tubing shall be suitable in contact with potable water and shall comply with the requirements of ANSI/NSF 61.

Pipes shall be manufactured and tested in accordance with ISO 4427.

Base compound material designation shall be PE 100 as listed in ISO 4427, with corresponding minimum required strength (MRS) at 50 years and 20oC of 10 MPa and maximum allowable hydrostatic design stress of 8 MPa.

Pipe density shall be 0.941 g/ml minimum.

Carbon Black Content of the pipe shall be 2.0% minimum.

Pipe Tensile Strength at Break shall be 20.0 MPa minimum.

Pipe Elongation at Break shall be 350% minimum.

Dimensional requirements shall be as specified in the table below when tested in accordance with ISO 3126:

G.I. COUPLING

Material Type: Galvanized Steel

End Connections: FTE x FTE

Dimension : 50 mm x 6mm wall thickness (minimum)

BRASS CORPORATION STOP

Material Type: Brass

End Connections: CJ X MTE

Dimension : 50mmØ MTE x 63mmØ Pipe OD

Others:

Brass valves and fittings bodies shall be manufactured from copper alloy UNS No. C83600 in accordance with ASTM B584 or suitable engineering plastic such as acetal per ASTM D4181, propylene per ASTM D4101 or polypropylene materials.

Grip ring shall be of Polyoxymethylene (Polyacetal - POM).

Rubber seal components shall be in accordance with ISO 4633 Class 60 or 70.

Gasket shall be of the pressure acting lip seal type with integrated pressure ring and guarantee a 100% tightness at low internal pipe pressure of ≤ 0,1 bar. It shall be made from EPDM approved for potable water.

Versions with O-ring sealing and separate pressure ring shall not be accepted.

Valves and fittings shall have the following end connections:

CIVIL WORKS

W8 x 16

Material Type: Steel

d = 8.11 in.

bf = 4.015 in.

tw = 0.245 in.

tf = 0.315 in.

weight = 16 lbs/ft.

B.I. PIPE SCH. 40

Material Type: Black Iron

Nominal Diameter = 40.94 mm ( 1-1/2 " )

Outside Diameter = 48.3 mm

Wall Thickness = 3.68 mm

Weight = 4.05 kg/m

ANGLE BAR

ANGLE BAR 2" X 2" X 1/4" THK.

Material Type: Steel

A = 50.8 mm

B = 50.8 mm

S = 6.35 mm

Weight = 4.76 kg/m

ANGLE BAR 1" X 1" X 1/4" THK.

Material Type: Steel

A = 25.4 mm

B = 25.4 mm

S = 6.35 mm

Weight = 2.22 kg/m

CHANNEL BAR

Material Type: Steel

h = 150 mm

b = 51.50 mm

t = 8.71 mm

Weight = 16 kg/m