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    Codeware, Inc.

    Sarasota, FL, USA

    www.codeware.com

    COMPRESS Pressure Vessel Design Calculations

    Item: Split Stream Dearator

    Vessel No: V-1234

    Customer: Magaladon Oil Venture

    Contract: C-45490-R56

    Designer: John Doe

    Date: April 1, 2001

    You can edit this page by selecting Cover Page settings...in the reportmenu.

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    Table of Contents

    General Arrangement Drawing..............................................................................................................................1/108

    Deficiencies Summary............................................................................................................................................2/108

    Nozzle Schedule......................................................................................................................................................4/108

    Nozzle Summary.....................................................................................................................................................5/108

    Pressure Summary.................................................................................................................................................6/108

    Revision History......................................................................................................................................................7/108

    Settings Summary...................................................................................................................................................8/108

    Radiography Summary.........................................................................................................................................10/108

    Thickness Summary.............................................................................................................................................11/108

    Weight Summary...................................................................................................................................................12/108

    Long Seam Summary...........................................................................................................................................13/108

    Hydrostatic Test....................................................................................................................................................14/108

    Vacuum Summary.................................................................................................................................................15/108

    Ellipsoidal Head #2...............................................................................................................................................16/108

    Straight Flange on Ellipsoidal Head #2...............................................................................................................19/108

    Cylinder #1.............................................................................................................................................................22/108

    Saddle #1...............................................................................................................................................................24/108

    Nozzle #2 (N2)........................................................................................................................................................31/108

    Copy of Nozzle #2 (N3).........................................................................................................................................45/108

    Copy of Copy of Nozzle #2 (N4)...........................................................................................................................59/108

    Copy of Copy of Copy of Nozzle #2 (N5).............................................................................................................73/108

    Straight Flange on Ellipsoidal Head #1...............................................................................................................87/108

    Ellipsoidal Head #1...............................................................................................................................................90/108

    Nozzle #1 (N1)........................................................................................................................................................93/108

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    General Arrangement Drawing

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    Deficiencies Summary

    Deficiencies for Copy of Copy of Copy of Nozzle #2 (N5)Nozzle is located on top of the parent component's longitudinal seam. Move the longitudinal seam or activate theoption switch "Through a Category A Joint" in the nozzle dialog.

    Deficiencies for Copy of Copy of Nozzle #2 (N4)Nozzle is located on top of the parent component's longitudinal seam. Move the longitudinal seam or activate theoption switch "Through a Category A Joint" in the nozzle dialog.

    Deficiencies for Copy of Nozzle #2 (N3)Nozzle is located on top of the parent component's longitudinal seam. Move the longitudinal seam or activate the

    option switch "Through a Category A Joint" in the nozzle dialog.

    Deficiencies for Nozzle #2 (N2)Nozzle is located on top of the parent component's longitudinal seam. Move the longitudinal seam or activate the

    option switch "Through a Category A Joint" in the nozzle dialog.

    Deficiencies for Saddle #1Circumferential stress at the saddle horns is excessive.Compressive stress over saddle is excessive.

    Warnings Summary

    Warnings for Copy of Copy of Copy of Nozzle #2 (N5)Nozzle reinforcing pad extends over the parent component'slongitudinal seam. This may result in improper fit-up forwelding. Designer review is recommended. (warning)

    Warnings for Copy of Copy of Nozzle #2 (N4)Nozzle reinforcing pad extends over the parent component's longitudinal seam. This may result in improper fit-up for

    welding. Designer review is recommended. (warning)

    Warnings for Copy of Nozzle #2 (N3)Nozzle reinforcing pad extends over the parent component's longitudinal seam. This may result in improper fit-up forwelding. Designer review is recommended. (warning)

    Warnings for Ellipsoidal Head #2Internal design temperature varies across this chamber. (warning)External design temperature varies across this chamber. (warning)

    External design pressure varies across this chamber. (warning)Check the following component(s): (warning)Cylinder #1 (warning)

    Warnings for Nozzle #2 (N2)Nozzle reinforcing pad extends over the parent component's longitudinal seam. This may result in improper fit-up forwelding. Designer review is recommended. (warning)

    ASME B16.5 / B16.47 Flange Warnings Summary

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    ASME B16.5 / 16.47 Flanges with Warnings

    FlangeApplicableWarnings

    Nozzle #2 (N2) 1

    Copy of Nozzle #2 (N3) 1

    Copy of Copy of Nozzle #2 (N4) 1

    Copy of Copy of Copy of Nozzle #2 (N5) 1Nozzle #1 (N1) 1, 2

    ASME B16.5 / 16.47 Flange Warnings

    No. Warning

    1For Class 150 flanges, ASME B16.5 para. 5.4.3 recommends gaskets to be in accordance with NonmandatoryAppendix B, Table B1, Group No. I.

    2For Class 150 flanges when temperature exceeds 400 F, care should be taken to avoid imposing severeexternal loads and/or thermal gradients or leakage may develop. ASME B16.5 para. 2.5.2.

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    Nozzle Schedule

    Nozzlemark

    Service Size MaterialsImpactTested

    Normalized Fine Grain Flange Blind

    N1 Nozzle #1 NPS 6 Sch 40 (Std)Nozzle SA-106 B Smls pipe No No No NPS 6 Class 150

    WN A105No

    Pad SA-516 70 No No No

    N2 Nozzle #2 NPS 6 Sch 40 (Std)Nozzle SA-106 B Smls pipe No No No NPS 6 Class 150

    WN A105No

    Pad SA-516 70 No No No

    N3 Copy of Nozzle #2 NPS 6 Sch 40 (Std) Nozzle SA-106 B Smls pipe No No No NPS 6 Class 150WN A105 No

    Pad SA-516 70 No No No

    N4 Copy of Copy of Nozzle #2 NPS 6 Sch 40 (Std)Nozzle SA-106 B Smls pipe No No No NPS 6 Class 150

    WN A105No

    Pad SA-516 70 No No No

    N5 Copy of Copy of Copy of Nozzle #2 NPS 6 Sch 40 (Std)Nozzle SA-106 B Smls pipe No No No NPS 6 Class 150

    WN A105No

    Pad SA-516 70 No No No

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    Nozzle Summary

    Nozzle

    mark

    OD

    (in)

    tn

    (in)

    Req tn

    (in)A1? A2?

    ShellReinforcement

    Pad Corr

    (in)

    Aa/A

    r(%)

    Nom t

    (in)

    Design t

    (in)

    User t

    (in)

    Width

    (in)

    tpad(in)

    N1 6.625 0.28 0.28 Yes Yes 0.5478* 0.524 2 0.5478 0 100.0

    N2 6.625 0.28 0.28 Yes Yes 0.5 0.5 2 0.5 0 103.5

    N3 6.625 0.28 0.28 Yes Yes 0.5 0.5 2 0.5 0 103.5

    N4 6.625 0.28 0.28 Yes Yes 0.5 0.5 2 0.5 0 103.5

    N5 6.625 0.28 0.28 Yes Yes 0.5 0.5 2 0.5 0 103.5

    tn: Nozzle thickness

    Req tn: Nozzle thickness required per UG-45/UG-16

    Nom t: Vessel wall thickness

    Design t: Required vessel wall thickness due to pressure + corrosion allowance per UG-37

    User t: Local vessel wall thickness (near opening)

    Aa: Area available per UG-37, governing condition

    Ar: Area required per UG-37, governing condition

    Corr: Corrosion allowance on nozzle wall* Head minimum thickness after forming

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    Pressure Summary

    Pressure Summary for Chamber bounded by Ellipsoidal Head #1 and Ellipsoidal Head #2

    Identifier

    P

    Design

    ( psi)

    T

    Design

    ( F)

    MAWP

    ( psi)

    MAP

    ( psi)

    MAEP

    ( psi)

    Te

    external

    ( F)

    MDMT

    ( F)

    MDMT

    Exemption

    Impact

    Tested

    Ellipsoidal Head #2 100 650 105.57 112.31 15 650 -55 Note 1 No

    Straight Flange on Ellipsoidal Head #2 100 650 215.43 229.18 22.31 650 -55 Note 2 No

    Cylinder #1 100 311 102.25 102.25 N/A 311 -20 Note 3 No

    Straight Flange on Ellipsoidal Head #1 100 650 215.43 229.18 22.31 650 -55 Note 2 No

    Ellipsoidal Head #1 100 650 105.57 112.31 15 650 -55 Note 4 No

    Saddle #1 100 311 102.25 N/A N/A N/A N/A N/A N/A

    Nozzle #1 (N1) 100 650 112.2 118.23 15 650 -20.51Nozzle Note 5 No

    Pad Note 6 No

    Nozzle #2 (N2) 100 311 102.25 102.25 N/A 311 -20Nozzle Note 5 No

    Pad Note 7 No

    Copy of Nozzle #2 (N3) 100 311 102.25 102.25 N/A 311 -20Nozzle Note 5 No

    Pad Note 7 No

    Copy of Copy of Nozzle #2 (N4) 100 311 102.25 102.25 N/A 311 -20Nozzle Note 5 No

    Pad Note 7 No

    Copy of Copy of Copy of Nozzle #2 (N5) 100 311 102.25 102.25 N/A 311 -20Nozzle Note 5 No

    Pad Note 7 No

    Chamber design MDMT is -20 FChamber rated MDMT is -20 F @ 102.25 psi

    Chamber MAWP hot & corroded is 102.25 psi @ 311 F

    Chamber MAP cold & new is 102.25 psi @ 70 F

    This pressure chamber is not designed for external pressure.

    Notes for MDMT Rating:

    Note # Exemption Details

    1. Straight Flangegoverns MDMT

    2.Material impact test exemption temperature from Fig UCS-66 Curve B = -7 FFig UCS-66.1 MDMT reduction = 72 F, (coincident ratio = 0.4444)

    Rated MDMT of -79F is limited to -55F by UCS-66(b)(2)

    UCS-66 governing thickness = 0.5 in

    3. Material is impact test exempt per UG-20(f) UCS-66 governing thickness = 0.5 in

    4. Straight Flangegoverns MDMT

    5. Nozzle is impact test exempt to -155 F per UCS-66(b)(3) (coincident ratio = 0.0743).

    6.Pad impact test exemption temperature from Fig UCS-66 Curve B = -2.41 FFig UCS-66.1 MDMT reduction = 18.1 F, (coincident ratio = 0.8194) UCS-66 governing thickness = 0.5478 in.

    7. Pad is impact test exempt per UG-20(f) UCS-66 governing thickness = 0.5 in.

    Design notes are available on the Settings Summarypage.

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    Revision History

    No. Date Operator Notes

    0 8/18/2014 spineyro New vessel created ASME Section VIII Division 1 [COMPRESS 2014 Build 7400]

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    Settings Summary

    COMPRESS 2014 Build 7400

    Units: U.S. Customary

    Datum Line Location: 0.00" from right seam

    Design

    ASME Section VIII Division 1, 2013 Edition

    Design or Rating: Get Thickness from Pressure

    Minimum thickness: 0.0625" per UG-16(b)

    Design for cold shut down only: No

    Design for lethal service (full radiography required): No

    Design nozzles for: Design P, find nozzle MAWP and MAP

    Corrosion weight loss: 100% of theoretical loss

    UG-23 Stress Increase: 1.20

    Skirt/legs stress increase: 1.0

    Minimum nozzle projection: 6"Juncture calculations for > 30 only: Yes

    Preheat P-No 1 Materials > 1.25" and

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    UG-22 Loadings

    UG-22(a) Internal or External Design Pressure : Yes

    UG-22(b) Weight of the vessel and normal contents under operating or test conditions: Yes

    UG-22(c) Superimposed static reactions from weight of attached equipment (external loads): No

    UG-22(d)(2) Vessel supports such as lugs, rings, skirts, saddles and legs: Yes

    UG-22(f) Wind reactions: No

    UG-22(f) Seismic reactions: No

    UG-22(j) Test pressure and coincident static head acting during the test: NoNote: UG-22(b),(c) and (f) loads only considered when supports are present.

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    Radiography Summary

    Radiography for Chamber bounded by Ellipsoidal Head #1 and Ellipsoidal Head #2

    Component

    Longitudinal Seam Left Circumferential Seam Right Circumferential Seam

    MarkCategory(Fig

    UW-3)

    Radiography / JointType

    Category(Fig

    UW-3)

    Radiography / JointType

    Category(Fig

    UW-3)

    Radiography / JointType

    Ellipsoidal Head #2 N/A Seamless No RT N/A N/A BFull UW-11(a) / Type1

    RT1

    Cylinder #1 AFull UW-11(a) / Type1

    BFull UW-11(a) / Type1

    BFull UW-11(a) / Type1

    RT1

    Ellipsoidal Head #1 N/A Seamless No RT BFull UW-11(a) / Type1

    N/A N/A RT1

    Nozzle Longitudinal SeamNozzle to Vessel

    Circumferential SeamNozzle free end Circumferential

    Seam

    Nozzle #2 (N2) N/A Seamless No RT D N/A / Type 7 CUW-11(a)(4) exempt /

    Type 1N/A

    Copy of Nozzle #2 (N3) N/A Seamless No RT D N/A / Type 7 CUW-11(a)(4) exempt /

    Type 1N/A

    Copy of Copy of Nozzle #2 (N4) N/A Seamless No RT D N/A / Type 7 CUW-11(a)(4) exempt /

    Type 1N/A

    Copy of Copy of Copy of Nozzle #2 (N5) N/A Seamless No RT D N/A / Type 7 CUW-11(a)(4) exempt /Type 1 N/A

    Nozzle #1 (N1) N/A Seamless No RT D N/A / Type 7 CUW-11(a)(4) exempt /Type 1

    N/A

    Nozzle Flange Longitudinal Seam Flange FaceNozzle to Flange Circumferential

    Seam

    ASME B16.5/16.47 flange attached to Nozzle #2(N2)

    N/A Seamless No RT N/A N/A / Gasketed CUW-11(a)(4) exempt /Type 1

    N/A

    ASME B16.5/16.47 flange attached to Copy ofNozzle #2 (N3)

    N/A Seamless No RT N/A N/A / Gasketed CUW-11(a)(4) exempt /Type 1

    N/A

    ASME B16.5/16.47 flange attached to Copy ofCopy of Nozzle #2 (N4)

    N/A Seamless No RT N/A N/A / Gasketed CUW-11(a)(4) exempt /Type 1

    N/A

    ASME B16.5/16.47 flange attached to Copy of

    Copy of Copy of Nozzle #2 (N5)N/A Seamless No RT N/A N/A / Gasketed C

    UW-11(a)(4) exempt /

    Type 1N/A

    ASME B16.5/16.47 flange attached to Nozzle #1

    (N1)N/A Seamless No RT N/A N/A / Gasketed C

    UW-11(a)(4) exempt /

    Type 1N/A

    Chamber bounded by Ellipsoidal Head #1 and Ellipsoidal Head #2 - UG-116(e) Radiography:RT1

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    Thickness Summary

    Component

    IdentifierMaterial Diameter

    (in)

    Length

    (in)

    Nominal t

    (in)

    Design t

    (in)

    Total Corrosion

    (in)

    Joint

    ELoad

    Ellipsoidal Head #2 SA-516 70 195 ID 49.2978 0.5478* 0.5478 0 1.00 External

    Straight Flange on Ellipsoidal Head #2 SA-516 70 195 ID 2 1.125 0.9729 0 1.00 External

    Cylinder #1 SA-516 70 196 OD 433 0.5 0.4891 0 1.00 Internal

    Straight Flange on Ellipsoidal Head #1 SA-516 70 195 ID 2 1.125 0.9729 0 1.00 External

    Ellipsoidal Head #1 SA-516 70 195 ID 49.2978 0.5478* 0.5478 0 1.00 External

    Nominal t: Vessel wall nominal thickness

    Design t: Required vessel thickness due to governing loading + corrosion

    Joint E: Longitudinal seam joint efficiency

    * Head minimum thickness after forming

    Load

    internal: Circumferential stress due to internal pressure governs

    external: External pressure governs

    Wind: Combined longitudinal stress of pressure + weight + wind governs

    Seismic: Combined longitudinal stress of pressure + weight + seismic governs

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    Weight Summary

    Component

    Weight ( lb) Contributed by Vessel ElementsSurface Area

    ft2Metal

    New*

    Metal

    Corroded*Insulation

    InsulationSupports

    LiningPiping

    + Liquid

    OperatingLiquid

    Test Liquid

    New Corroded New Corroded

    Ellipsoidal Head #2 7,055.7 7,055.7 0 0 0 0 0 0 37,192.1 37,192.1 332

    Cylinder #1 37,611.1 37,611.1 0 0 0 0 0 0 466,798 466,798 1,851

    Ellipsoidal Head #1 7,050.3 7,050.3 0 0 0 0 0 0 37,194.7 37,194.7 332

    Saddle #1 3,006 3,006 0 0 0 0 0 0 0 0 223

    TOTAL: 54,723 54,723 0 0 0 0 0 0 541,184.8 541,184.8 2,737

    * Shells with attached nozzles have weight reduced by material cut out for opening.

    Component

    Weight ( lb) Contributed by AttachmentsSurface Area

    ft2Body FlangesNozzles &Flanges

    PackedBeds

    TraysTray

    SupportsRings &

    ClipsVerticalLoads

    New Corroded New Corroded

    Ellipsoidal Head #2 0 0 0 0 0 0 0 0 0 0

    Cylinder #1 0 0 152.3 152.3 0 0 0 0 0 7

    Ellipsoidal Head #1 0 0 37.2 37.2 0 0 0 0 0 2

    TOTAL: 0 0 189.5 189.5 0 0 0 0 0 9

    Vessel operating weight, Corroded: 54,913 lb

    Vessel operating weight, New: 54,913 lb

    Vessel empty weight, Corroded: 54,913 lb

    Vessel empty weight, New: 54,913 lb

    Vessel test weight, New: 596,097 lb

    Vessel test weight, Corroded: 596,097 lb

    Vessel surface area: 2,746 ft2

    Vessel center of gravity location - from datum - lift condition

    Vessel Lift Weight, New: 54,913 lb

    Center of Gravity: 217.7727"

    Vessel Capacity

    Vessel Capacity** (New): 64,901 US gal

    Vessel Capacity** (Corroded): 64,901 US gal

    **The vessel capacity does not include volume of nozzle, piping or other attachments.

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    Long Seam Summary

    Shell Long Seam Angles

    Component Seam 1 Seam 2 Seam 3

    Cylinder #1 0 140.6751 281.3501

    Shell Plate Lengths

    Component

    Starting

    Angle Plate 1 Plate 2 Plate 3

    Cylinder #1 0 240" 240" 134.1813"

    *Plate Lengths use the circumference of the vessel based on the mid diameter of the components

    Shell Rollout

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    Hydrostatic Test

    Shop test pressure determination for Chamber bounded by Ellipsoidal Head #1 and Ellipsoidal Head #2 basedon MAWP per UG-99(b)

    Shop hydrostatic test gauge pressure is 132.921 psi at 70 F (the chamber MAWP = 102.247 psi)

    The shop test is performed with the vessel in the horizontal position.

    IdentifierLocal testpressure

    psi

    Test liquidstatic head

    psi

    UG-99(b)stressratio

    UG-99(b)pressure

    factor

    Ellipsoidal Head #2 140.195 7.274 1.0638 1.30

    Straight Flange on Ellipsoidal Head #2 140.195 7.274 1.0638 1.30

    Cylinder #1 (1) 140.195 7.274 1 1.30

    Straight Flange on Ellipsoidal Head #1 140.195 7.274 1.0638 1.30

    Ellipsoidal Head #1 140.195 7.274 1.0638 1.30

    Copy of Copy of Copy of Nozzle #2 (N5) 133.138 0.217 1 1.30

    Copy of Copy of Nozzle #2 (N4) 133.138 0.217 1 1.30

    Copy of Nozzle #2 (N3) 133.138 0.217 1 1.30

    Nozzle #1 (N1) 136.785 3.864 1 1.30

    Nozzle #2 (N2) 133.138 0.217 1 1.30

    Notes:

    (1) Cylinder #1 limits the UG-99(b) stress ratio.(2) The zero degree angular position is assumed to be up, and the test liquid height is assumed to the top-most

    flange.

    The field test condition has not been investigated for the Chamber bounded by Ellipsoidal Head #1 and Ellipsoidal

    Head #2.

    The test temperature of 70 F is warmer than the minimum recommended temperature of 10 F so the brittle fracture

    provision of UG-99(h) has been met.

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    Vacuum Summary

    Component Line of Support

    Elevation

    above Datum

    (in)

    Length Le

    (in)

    Ellipsoidal Head #2 - 484.2978 N/A

    - 1/3 depth of Ellipsoidal Head #2 451.25 N/A

    Straight Flange on Ellipsoidal Head #2 Left - 435 469.5

    Straight Flange on Ellipsoidal Head #2 Right - 433 469.5

    Cylinder #1 Left - 433 469.5

    Cylinder #1 Right - 0 469.5

    Straight Flange on Ellipsoidal Head #1 Left - 0 469.5

    Straight Flange on Ellipsoidal Head #1 Right - -2 469.5

    - 1/3 depth of Ellipsoidal Head #1 -18.25 N/A

    Ellipsoidal Head #1 - -51.2978 N/A

    Note

    For main components, the listed value of 'Le' is the largest unsupported length for the component.

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    Ellipsoidal Head #2

    ASME Section VIII Division 1, 2013 Edition

    Component: Ellipsoidal HeadMaterial Specification: SA-516 70 (II-D p.22, ln. 6)

    Straight Flangegoverns MDMT

    Internal design pressure: P = 100 psi @ 650 FExternal design pressure: Pe= 15 psi @ 650 F

    Static liquid head:

    Ps= 0 psi (SG=1, Hs=0" Operating head)Pth= 7.27 psi (SG=1, Hs=201.5" Horizontal test head)

    Corrosion allowance: Inner C = 0" Outer C = 0"

    Design MDMT = -20F No impact test performedRated MDMT = -55F Material is not normalized

    Material is not produced to fine grain practice

    PWHT is not performedDo not Optimize MDMT / Find MAWP

    Radiography: Category A joints - Seamless No RTHead to shell seam - Full UW-11(a) Type 1

    Estimated weight*: new = 7,055.7 lb corr = 7,055.7 lbCapacity*: new = 4,460.3 US gal corr = 4,460.3 US gal

    * includes straight flange

    Inner diameter = 195"Minimum head thickness = 0.5478"Head ratio D/2h = 2 (new)

    Head ratio D/2h = 2 (corroded)Straight flange length Lsf = 2"

    Nominal straight flange thickness tsf = 1.125"

    Results Summary

    The governing condition is external pressure.

    Minimum thickness per UG-16 = 0.0625" + 0"= 0.0625"Design thickness due to internal pressure (t) = 0.5189"

    Design thickness due to external pressure (te) = 0.5478"Maximum allowable working pressure (MAWP) = 105.57psi

    Maximum allowable pressure (MAP) = 112.31psi

    Maximum allowable external pressure (MAEP) = 15psi

    Design thickness for internal pressure, (Corroded at 650 F) UG-32(d)(1)

    t = P*D / (2*S*E - 0.2*P) + Corrosion

    = 100*195 / (2*18,800*1 - 0.2*100) + 0= 0.5189"

    The head internal pressure design thickness is 0.5189".

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    Maximum allowable working pressure, (Corroded at 650 F) UG-32(d)(1)

    P = 2*S*E*t / (D + 0.2*t) - Ps= 2*18,800*1*0.5478 / (195 +0.2*0.5478) - 0= 105.57 psi

    The maximum allowable working pressure (MAWP) is 105.57psi.

    Maximum allowable pressure, (New at 70 F) UG-32(d)(1)

    P = 2*S*E*t / (D + 0.2*t) - Ps= 2*20,000*1*0.5478 / (195 +0.2*0.5478) - 0

    = 112.31 psi

    The maximum allowable pressure (MAP) is 112.31psi.

    Design thickness for external pressure, (Corroded at 650 F) UG-33(d)

    Equivalent outside spherical radius (Ro)

    Ro = Ko*Do= 0.895*196.0956

    = 175.5055 in

    A = 0.125 / (Ro/ t)= 0.125 / (175.5055 / 0.547748)

    = 0.00039

    From Table

    CS-2:B =

    4,806.1918

    psi

    Pa = B / (Ro/ t)= 4,806.1918 / (175.5055 / 0.5477)

    = 15 psi

    t = 0.5477" + Corrosion = 0.5477" + 0" = 0.5477"

    Check the external pressure per UG-33(a)(1) UG-32(d)(1)

    t = 1.67*Pe*D / (2*S*E - 0.2*1.67*Pe) + Corrosion= 1.67*15*195 / (2*18,800*1 - 0.2*1.67*15) + 0

    = 0.1299"

    The head external pressure design thickness (te) is 0.5477".

    Maximum Allowable External Pressure, (Corroded at 650 F) UG-33(d)

    Equivalent outside spherical radius (Ro)

    Ro = Ko*Do

    = 0.895*196.0956= 175.5055 in

    A = 0.125 / (Ro/ t)

    = 0.125 / (175.5055 / 0.5478)= 0.00039

    From TableCS-2:

    B =4,806.6512psi

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    Pa = B / (Ro/ t)= 4,806.6512 / (175.5055 / 0.5478)

    = 15.0029 psi

    Check the Maximum External Pressure, UG-33(a)(1) UG-32(d)(1)

    P = 2*S*E*t / ((D + 0.2*t)*1.67) - Ps2= 2*18,800*1*0.5478 / ((195 +0.2*0.5478)*1.67) - 0

    = 63.21 psi

    The maximum allowable external pressure (MAEP) is 15psi.

    % Extreme fiber elongation - UCS-79(d)

    EFE = (75*t / Rf)*(1 - Rf/ Ro)

    = (75*1.125 / 33.7125)*(1 - 33.7125 / infinity)

    = 2.5028%

    The extreme fiber elongation does not exceed 5%.

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    Straight Flange on Ellipsoidal Head #2

    ASME Section VIII Division 1, 2013 Edition

    Component: Straight Flange

    Material specification: SA-516 70 (II-D p. 22, ln. 6)Material impact test exemption temperature from Fig UCS-66 Curve B = -7 F

    Fig UCS-66.1 MDMT reduction = 72 F, (coincident ratio = 0.4444)Rated MDMT of -79F is l imited to -55F by UCS-66(b)(2)

    UCS-66 governing thickness = 0.5 in

    Internal design pressure: P = 100 psi @ 650 F

    External design pressure: Pe= 15 psi @ 650 F

    Static liquid head:

    Pth = 7.27 psi (SG = 1, Hs= 201.5", Horizontal testhead)

    Corrosion allowance Inner C = 0" Outer C = 0"

    Design MDMT = -20 F No impact test performed

    Rated MDMT = -55 F Material is not normalizedMaterial is not produced to Fine Grain PracticePWHT is not performed

    Radiography: Longitudinal joint - Seamless No RTCircumferential joint - Full UW-11(a) Type 1

    Estimated weight New = 392.3 lb corr = 392.3 lb

    Capacity New = 258.57 US gal corr = 258.57 US gal

    ID = 195"Length

    Lc= 2"

    t = 1.125"

    Design thickness, (at 650 F) UG-27(c)(1)

    t = P*R / (S*E - 0.60*P) + Corrosion= 100*97.5 / (18,800*1.00 - 0.60*100) + 0

    = 0.5203"

    Maximum allowable working pressure, (at 650 F) UG-27(c)(1)

    P = S*E*t / (R + 0.60*t) - Ps= 18,800*1.00*1.125 / (97.5 + 0.60*1.125) - 0

    = 215.43 psi

    Maximum allowable pressure, (at 70 F) UG-27(c)(1)

    P = S*E*t / (R + 0.60*t)

    = 20,000*1.00*1.125 / (97.5 + 0.60*1.125)= 229.18 psi

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    External Pressure, (Corroded & at 650 F) UG-28(c)

    L / Do = 469.5 / 197.25 = 2.3802Do/ t = 197.25 / 0.9729 = 202.7441From table G: A = 0.000186

    From tableCS-2:

    B = 2,280.8705 psi

    Pa = 4*B / (3*(Do/ t))

    = 4*2,280.87 / (3*(197.25 / 0.9729))= 15 psi

    Design thickness for external pressure Pa= 15 psi

    ta = t + Corrosion = 0.9729 + 0 = 0.9729"

    Maximum Allowable External Pressure, (Corroded & at 650 F) UG-28(c)

    L / Do = 469.5 / 197.25 = 2.3802Do/ t = 197.25 / 1.125 = 175.3333

    From table G: A = 0.000239From table

    CS-2:B = 2,934.3375 psi

    Pa = 4*B / (3*(Do/ t))= 4*2,934.34 / (3*(197.25 / 1.125))

    = 22.31 psi

    % Extreme fiber elongation - UCS-79(d)

    EFE = (50*t / Rf)*(1 - Rf/ Ro)

    = (50*1.125 / 98.0625)*(1 - 98.0625 / infinity)

    = 0.5736%

    The extreme fiber elongation does not exceed 5%.

    Allowable Compressive Stress, Hot and Corroded- ScHC, (table CS-2)

    A = 0.125 / (Ro/ t)

    = 0.125 / (98.625 / 1.125)

    = 0.001426

    B = 9,110 psi

    S = 18,800 / 1.00 = 18,800 psi

    ScHC = min(B, S) = 9,110 psi

    Allowable Compressive Stress, Hot and New- ScHN

    ScHN = ScHC= 9,110 psi

    Allowable Compressive Stress, Cold and New- ScCN, (table CS-2)

    A = 0.125 / (Ro/ t)

    = 0.125 / (98.625 / 1.125)

    = 0.001426

    B = 13,615 psi

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    S = 20,000 / 1.00 = 20,000 psi

    ScCN = min(B, S) = 13,615 psi

    Allowable Compressive Stress, Cold and Corroded- ScCCScCC = ScCN

    = 13,615 psi

    Allowable Compressive Stress, Vacuum and Corroded- ScVC, (tableCS-2)

    A = 0.125 / (Ro/ t)

    = 0.125 / (98.625 / 1.125)

    = 0.001426

    B = 9,110 psi

    S = 18,800 / 1.00 = 18,800 psi

    ScVC = min(B, S) = 9,110 psi

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    Cylinder #1

    ASME Section VIII Division 1, 2013 Edition

    Component: Cylinder

    Material specification: SA-516 70 (II-D p. 22, ln. 6)Material is impact test exempt per UG-20(f)

    UCS-66 governing thickness = 0.5 in

    Internal design pressure: P = 100 psi @ 311 F

    Static liquid head:

    Pth = 7.27 psi (SG = 1, Hs= 201.5", Horizontal test

    head)

    Corrosion allowance Inner C = 0" Outer C = 0"

    Design MDMT = -20 F No impact test performed

    Rated MDMT = -20 F Material is not normalizedMaterial is not produced to Fine Grain Practice

    PWHT is not performed

    Radiography: Longitudinal joint - Full UW-11(a) Type 1Left circumferential joint - Full UW-11(a) Type 1

    Right circumferential joint - Full UW-11(a) Type 1

    Estimated weight New = 37,611.1 lb corr = 37,611.1 lb

    Capacity New = 55,980.27 US gal corr = 55,980.27 US gal

    OD = 196"

    LengthLc

    = 433"

    t = 0.5"

    Design thickness, (at 311 F) Appendix 1-1

    t = P*Ro/ (S*E + 0.40*P) + Corrosion

    = 100*98 / (20,000*1.00 + 0.40*100) + 0= 0.4891"

    Maximum allowable working pressure, (at 311 F) Appendix 1-1

    P = S*E*t / (Ro- 0.40*t) - Ps= 20,000*1.00*0.5 / (98 - 0.40*0.5) - 0

    = 102.25 psi

    Maximum allowable pressure, (at 70 F) Appendix 1-1

    P = S*E*t / (Ro- 0.40*t)

    = 20,000*1.00*0.5 / (98 - 0.40*0.5)= 102.25 psi

    % Extreme fiber elongation - UCS-79(d)

    EFE = (50*t / Rf)*(1 - Rf/ Ro)

    = (50*0.5 / 97.75)*(1 - 97.75 / infinity)

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    = 0.2558%

    The extreme fiber elongation does not exceed 5%.

    Allowable Compressive Stress, Hot and Corroded- ScHC, (table CS-2)

    A = 0.125 / (Ro/ t)

    = 0.125 / (98 / 0.5)

    = 0.000638

    B = 9,156 psi

    S = 20,000 / 1.00 = 20,000 psi

    ScHC = min(B, S) = 9,156 psi

    Allowable Compressive Stress, Hot and New- ScHNScHN = ScHC

    = 9,156 psi

    Allowable Compressive Stress, Cold and New- ScCN, (table CS-2)

    A = 0.125 / (Ro/ t)

    = 0.125 / (98 / 0.5)= 0.000638

    B = 9,196 psi

    S = 20,000 / 1.00 = 20,000 psi

    ScCN = min(B, S) = 9,196 psi

    Allowable Compressive Stress, Cold and Corroded- ScCCScCC = ScCN

    = 9,196 psi

    Allowable Compressive Stress, Vacuum and Corroded- ScVC, (tableCS-2)

    A = 0.125 / (Ro/ t)

    = 0.125 / (98 / 0.5)

    = 0.000638

    B = 9,156 psi

    S = 20,000 / 1.00 = 20,000 psi

    ScVC = min(B, S) = 9,156 psi

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    Saddle #1

    Saddle material:

    Saddle construction is: Centered webSaddle allowable stress: Ss= 20,000 psi

    Saddle yield stress: Sy= 38,000 psiSaddle distance to datum: 47.0239 in

    Tangent to tangent length: L = 437 inSaddle separation: Ls= 377.9522inVessel radius: R = 98 in

    Tangent distance left: Al= 10.0239 inTangent distance right: Ar= 49.0239 in

    Saddle height: Hs= 110.0478inSaddle contact angle: = 120

    Web plate thickness: ts= 0.625 inBase plate length: E = 171.0667inBase plate width: F = 10 in

    Base plate thickness: tb= 0.75 inNumber of stiffener ribs: n = 9

    Largest stiffener rib spacing: di= 22.6958 in

    Stiffener rib thickness: tw= 0.5 inSaddle width: b = 9 inAnchor bolt size & type: 1.25 inch series 8 threaded

    Anchor bolt material:Anchor bolt allowable shear: 15,000 psiAnchor bolt corrosion allowance: 0 in

    Anchor bolts per saddle: 2Base coefficient of friction: = 0.45

    Weight on left saddle: operating corr =23,306 lb, test new =265,973 lb

    Weight on right saddle: operating corr =28,601 lb, test new =327,118 lbWeight of saddle pair =3,006 lb

    Notes:

    (1) Saddle calculations are based on the method presented in "Stresses in Large Cylindrical Pressure Vessels onTwo Saddle Supports" by L.P. Zick.

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    LoadVessel

    condition

    Bending + pressure between saddles(psi)

    Bending + pressure at the saddle(psi)

    S1(+)

    allow(+)

    S1(-)

    allow(-)

    S2(+)

    allow(+)

    S2(-)

    allow(-)

    Weight Operat ing 10,112 20,000 143 9,156 10,035 20,000 66 9,156

    Weight Test 15,301 34,200 1,632 9,196 14,421 34,200 752 9,196

    LoadVessel

    condition

    Tangentialshear (psi)

    Circumferentialstress (psi)

    Stress oversaddle (psi)

    Splitting (psi)

    S3 allowS4

    (horns)

    allow(+/-)

    S5 allow S6 allow

    Weight Operat ing 483 16,000 -4,771 30,000 3,767 16,750 824 13,333

    Weight Test 5,521 27,360 -54,572 34,200 43,085 34,200 9,427 34,200

    Load Case 1: Weight ,Operating

    Longitudinal stress between saddles (Weight ,Operating, left saddle loading and geometry govern)

    S1= +- 3*K1*Q*(L / 12) / (*R2*t)

    = 3*0.8428*23,306*(437 / 12) / (*97.752*0.5)= 143 psi

    Sp= P*R / (2*t)= 102.25*97.5 / (2*0.5)

    = 9,969 psi

    Maximum tensile stress S1t= S1+ Sp= 10,112psiMaximum compressive stress (shut down) S1c= S1= 143psi

    Tensile stress is acceptable (

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    Maximum tensile stress S2t= S2+ Sp= 10,035psi

    Maximum compressive stress (shut down) S2c= S2= 66psi

    Tensile stress is acceptable (

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    S6= K8*Q / Ae= 0.2035*28,601 / 7.0611

    = 824psi

    Stress in saddle is acceptable (

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    S3= K2.2*Qshear/ (R*t)

    = 1.1707*230,510.18 / (97.75*0.5)= 5,521psi

    Tangential shear stress is acceptable ( 34,200 psi)**

    Saddle splitting load (right, Weight ,Test)

    Area resisting splitting force = Web area + wear plate area

    Ae= Heff*ts+ tp*Wp= 11.2978*0.625 + 0*0= 7.0611 in2

    S6= K8*Q / Ae= 0.2035*327,118 / 7.0611

    = 9,427psi

    Stress in saddle is acceptable (

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    Bolt shear stress = 13,546.8 / (0.929*1*2) = 7,291 psi

    Anchor bolt stress is acceptable (

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    The base plate thickness of 0.75 in is adequate.

    Foundation bearing check

    Sf= Qmax/ (F*E)

    = 328,621 / (10*171.0667)= 192 psi

    Concrete bearing stress 1,658 psi ; satisfactory.

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    Nozzle #2 (N2)

    ASME Section VIII Division 1, 2013 Edition

    tw(lower)= 0.25 in

    Leg41= 0.3125 in

    tw(upper)= 0.25 in

    Leg42= 0.375 inLeg43= 0.3125 in

    hnew= 1 in

    Dp= 10.625 in

    te= 0.5 in

    Note: round inside edges per UG-76(c)

    Location and Orientation

    Located on: Cylinder #1

    Orientation: 0

    Nozzle center line offset to datum line: 413 in

    End of nozzle to shell center: 104 in

    Passes through a Category A joint: No

    Nozzle

    Access opening: No

    Material specification: SA-106 B Smls pipe (II-D p. 14, ln. 19)

    Description: NPS 6 Sch 40 (Std)Inside diameter, new: 6.065 in

    Nominal wall thickness: 0.28 in

    Corrosion allowance: 0 in

    Projection available outside vessel, Lpr: 2.5 in

    Internal projection, hnew: 1 in

    Projection available outside vessel to flange face, Lf: 6 in

    Local vessel minimum thickness: 0.5 in

    Liquid static head included: 0 psi

    Longitudinal joint efficiency: 1

    Reinforcing Pad

    Material specification: SA-516 70 (II-D p. 22, ln. 6)

    Diameter: 10.625 in

    Is split: No

    ASME B16.5-2009 Flange

    Description: NPS 6 Class 150 WN A105

    Bolt Material: SA-193 B7 Bolt

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    Blind included: No

    Rated MDMT: -55F per UCS-66(b)(1)(b)

    Liquid static head: 0 psi

    MAWP rating: 226.7 psi@311F

    MAP rating: 285 psi@70F

    Hydrotest rating: 450 psi@70F

    PWHT performed: No

    Circumferential joint radiography: Full UW-11(a) Type 1

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    Outer Normal Limit of reinforcement per UG-40

    LH = MIN(2.5*(t - C), 2.5*(tn- Cn) + te)

    = MIN(2.5*(0.5 - 0), 2.5*(0.28 - 0) + 0.5)

    = 1.2 in

    Inner Normal Limit of reinforcement per UG-40

    LI = MIN(h, 2.5*(t - C), 2.5*(ti- Cn- C))

    = MIN(1, 2.5*(0.5 - 0), 2.5*(0.28 - 0 - 0))= 0.7 in

    Nozzle required thickness per UG-27(c)(1)

    trn = P*Rn/ (Sn*E - 0.6*P)

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247)

    = 0.0182 in

    Required thickness trfrom UG-37(a)

    tr = P*Ro/ (S*E + 0.4*P)

    = 102.247*98 / (20,000*1 + 0.4*102.247)

    = 0.5 in

    Required thickness trper Interpretation VIII-1-07-50

    tr = P*Ro/ (S*E + 0.4*P)

    = 102.247*98 / (20,000*1 + 0.4*102.247)

    = 0.5 in

    Area required per UG-37(c)

    Allowable stresses: Sn= 17,100, Sv= 20,000, Sp= 20,000 psi

    fr1= lesser of 1 or Sn/ Sv= 0.855

    fr2= lesser of 1 or Sn/ Sv= 0.855

    fr3= lesser of fr2or Sp/ Sv= 0.855

    fr4= lesser of 1 or Sp/ Sv= 1

    A = d*tr*F + 2*tn*tr*F*(1 - fr1)

    = 6.065*0.5*1 + 2*0.28*0.5*1*(1 - 0.855)

    = 3.073in2

    Area available from FIG. UG-37.1

    A1= larger of the following= 0.0001in2

    = d*(E1*t - F*tr) - 2*tn*(E1*t - F*tr)*(1 - fr1)

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    = 6.065*(1*0.5 - 1*0.5) - 2*0.28*(1*0.5 - 1*0.5)*(1 - 0.855)

    = 0.0001 in2

    = 2*(t + tn)*(E1*t - F*tr) - 2*tn*(E1*t - F*tr)*(1 - fr1)

    = 2*(0.5 + 0.28)*(1*0.5 - 1*0.5) - 2*0.28*(1*0.5 - 1*0.5)*(1 - 0.855)

    = 0 in2

    A2= smaller of the following= 0.5372in2

    = 5*(tn- trn)*fr2*t

    = 5*(0.28 - 0.0182)*0.855*0.5

    = 0.5596 in2

    = 2*(tn- trn)*(2.5*tn+ te)*fr2= 2*(0.28 - 0.0182)*(2.5*0.28 + 0.5)*0.855

    = 0.5372 in2

    A3= smaller of the following= 0.3352in2

    = 5*t*ti*fr2= 5*0.5*0.28*0.855

    = 0.5985in2

    = 5*ti*ti*fr2= 5*0.28*0.28*0.855

    = 0.3352in2

    = 2*h*ti*fr2= 2*1*0.28*0.855

    = 0.4788in2

    A41 = Leg2*fr3

    = 0.31252*0.855

    = 0.0835in2

    A42 = Leg2*fr4

    = 0.3752*1

    = 0.1406in2

    A43 = Leg2*fr2

    = 0.31252

    *0.855= 0.0835in2

    A5 = (Dp- d - 2*tn)*te*fr4= (10.625 - 6.065 - 2*0.28)*0.5*1

    = 2in2

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    Area = A1+ A2+ A3+ A41+ A42+ A43+ A5= 0.0001 + 0.5372 + 0.3352 + 0.0835 + 0.1406 + 0.0835 + 2

    = 3.1801in2

    As Area >= A the reinforcement is adequate.

    UW-16(d) Weld Check

    Inner fillet: tmin = lesser of 0.75 or tnor te= 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 =0.2188 in

    Outer fillet: tmin = lesser of 0.75 or teor t = 0.5 in

    tw(min) = 0.5*tmin= 0.25in

    tw(actual) = 0.7*Leg = 0.7*0.375 = 0.2625 in

    Lower fillet: tmin = lesser of 0.75 or tnor t = 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 = 0.2188in

    Upper groove: tmin = lesser of 0.75 or tnor te= 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    Lower groove: tmin = lesser of 0.75 or tnor t = 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    UG-45 Nozzle Neck Thickness Check

    ta UG-27 = P*R / (S*E - 0.6*P) + Corrosion

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247) + 0

    = 0.0182 in

    ta = max[ ta UG-27, ta UG-22]

    = max[ 0.0182 , 0 ]

    = 0.0182 in

    tb1 = P*Ro/ (S*E + 0.4*P) + Corrosion

    = 102.247*98 / (20,000*1 + 0.4*102.247) + 0

    = 0.5 in

    tb1 = max[ tb1, tb UG16]

    = max[ 0.5 , 0.0625 ]

    = 0.5 in

    tb = min[ tb3, tb1]

    = min[ 0.245 , 0.5 ]

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    = 0.245 in

    tUG-45 = max[ ta, tb]

    = max[ 0.0182 , 0.245 ]

    = 0.245 in

    Available nozzle wall thickness new, tn= 0.875*0.28 = 0.245 in

    The nozzle neck thickness is adequate.

    Allowable stresses in joints UG-45 and UW-15(c)

    Groove weld in tension: 0.74*20,000 = 14,800 psi

    Nozzle wall in shear: 0.7*17,100 = 11,970 psi

    Inner fil let weld in shear: 0.49*17,100 = 8,379 psi

    Outer fi llet weld in shear: 0.49*20,000 = 9,800 psi

    Upper groove weld in tension: 0.74*20,000 = 14,800 psi

    Lower fillet weld in shear: 0.49*17,100 = 8,379 psi

    Strength of welded joints:

    (1) Inner fillet weld in shear(/ 2)*Nozzle OD*Leg*Si= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (2) Outer fillet weld in shear(/ 2)*Pad OD*Leg*So= (/ 2)*10.625*0.375*9,800 = 61,334.69 lbf

    (3) Nozzle wall in shear

    (/ 2)*Mean nozzle dia*tn*Sn= (/ 2)*6.345*0.28*11,970 = 33,404.4 lbf

    (4) Groove weld in tension(/ 2)*Nozzle OD*tw*Sg= (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    (5) Lower fillet weld in shear(/ 2)*Nozzle OD*Leg*Sl= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (6) Upper groove weld in tension

    (/ 2)*Nozzle OD*tw*Sg= (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    Loading on welds per UG-41(b)(1)

    W = (A - A1+ 2*tn*fr1*(E1*t - F*tr))*Sv= (3.073 - 0.0001 + 2*0.28*0.855*(1*0.5 - 1*0.5))*20,000

    = 61,458.87lbf

    W1-1 = (A2+ A5+ A41+ A42)*Sv= (0.5372 + 2 + 0.0835 + 0.1406)*20,000

    = 55,226lbf

    W2-2 = (A2+ A3+ A41+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 0.0835 + 0.0835 + 2*0.28*0.5*0.855)*20,000

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    = 25,575.2lbf

    W3-3 = (A2+ A3+ A5+ A41+ A42+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 2 + 0.0835 + 0.1406 + 0.0835 + 2*0.28*0.5*0.855)*20,000

    = 68,387.2lbf

    Load for path 1-1 lesser of W or W1-1= 55,226 lbfPath 1-1 through (2) & (3) = 61,334.69 + 33,404.4 = 94,739.09lbfPath 1-1 is stronger than W1-1so it is acceptable per UG-41(b)(1).

    Load for path 2-2 lesser of W or W2-2= 25,575.2 lbfPath 2-2 through (1), (4), (5), (6) = 27,248.84 + 38,504.14 + 27,248.84 + 38,504.14 = 131,505.96lbfPath 2-2 is stronger than W2-2so it is acceptable per UG-41(b)(1).

    Load for path 3-3 lesser of W or W3-3= 61,458.87 lbfPath 3-3 through (2), (4), (5) = 61,334.69 + 38,504.14 + 27,248.84 = 127,087.67lbfPath 3-3 is stronger than W so it is acceptable per UG-41(b)(2).

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    Reinforcement Calculations for MAP

    The vessel wall thickness governs the MAP of this nozzle.

    UG-37 Area Calculation Summary (in2)

    For P = 102.25 psi @ 70 FThe opening is adequately reinforced

    UG-45Nozzle WallThickness

    Summary(in)

    The nozzlepasses UG-45

    Arequired

    Aavailable

    A1 A2 A3 A5A

    weldstreq tmin

    3.073 3.1801 0.0001 0.5372 0.3352 2 0.3076 0.245 0.245

    UG-41 Weld Failure Path Analysis Summary (lbf)All failurepaths are stronger than the applicable weld loads

    Weld loadW

    Weld loadW1-1

    Path 1-1strength

    Weld loadW2-2

    Path 2-2strength

    Weld loadW3-3

    Path 3-3strength

    61,458.87 55,226 94,739.09 25,575.2 131,505.96 68,387.2 127,087.67

    UW-16 Weld Sizing Summary

    Weld descriptionRequired weld

    size (in)Actual weld

    size (in)Status

    Nozzle to pad fillet (Leg41) 0.196 0.2188 weld size is adequate

    Pad to shell fillet (Leg42) 0.25 0.2625 weld size is adequate

    Nozzle to inside shell fillet (Leg 43) 0.1960.2188

    (corroded)weld size is adequate

    Nozzle to pad groove (Upper) 0.196 0.25 weld size is adequate

    Nozzle to shell groove (Lower) 0.196 0.25 weld size is adequate

    Calculations for internal pressure 102.25 psi @ 70 F

    Parallel Limit of reinforcement per UG-40

    LR = MAX(d, Rn+ (tn- Cn) + (t - C))

    = MAX(6.065, 3.0325 + (0.28 - 0) + (0.5 - 0))

    = 6.065 in

    Outer Normal Limit of reinforcement per UG-40

    LH = MIN(2.5*(t - C), 2.5*(tn- Cn) + te)

    = MIN(2.5*(0.5 - 0), 2.5*(0.28 - 0) + 0.5)= 1.2 in

    Inner Normal Limit of reinforcement per UG-40

    LI = MIN(h, 2.5*(t - C), 2.5*(ti- Cn- C))

    = MIN(1, 2.5*(0.5 - 0), 2.5*(0.28 - 0 - 0))

    = 0.7 in

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    Nozzle required thickness per UG-27(c)(1)

    trn = P*Rn/ (Sn*E - 0.6*P)

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247)

    = 0.0182 in

    Required thickness trfrom UG-37(a)

    tr = P*Ro/ (S*E + 0.4*P)

    = 102.247*98 / (20,000*1 + 0.4*102.247)

    = 0.5 in

    Required thickness trper Interpretation VIII-1-07-50

    tr = P*Ro/ (S*E + 0.4*P)

    = 102.247*98 / (20,000*1 + 0.4*102.247)

    = 0.5 in

    Area required per UG-37(c)

    Allowable stresses: Sn= 17,100, Sv= 20,000, Sp= 20,000 psi

    fr1= lesser of 1 or Sn/ Sv= 0.855

    fr2= lesser of 1 or Sn/ Sv= 0.855

    fr3= lesser of fr2or Sp/ Sv= 0.855

    fr4= lesser of 1 or Sp/ Sv= 1

    A = d*tr

    *F + 2*tn

    *tr

    *F*(1 - fr1

    )

    = 6.065*0.5*1 + 2*0.28*0.5*1*(1 - 0.855)

    = 3.073in2

    Area available from FIG. UG-37.1

    A1= larger of the following= 0.0001in2

    = d*(E1*t - F*tr) - 2*tn*(E1*t - F*tr)*(1 - fr1)

    = 6.065*(1*0.5 - 1*0.5) - 2*0.28*(1*0.5 - 1*0.5)*(1 - 0.855)

    = 0.0001 in2

    = 2*(t + tn)*(E1*t - F*tr) - 2*tn*(E1*t - F*tr)*(1 - fr1)

    = 2*(0.5 + 0.28)*(1*0.5 - 1*0.5) - 2*0.28*(1*0.5 - 1*0.5)*(1 - 0.855)

    = 0 in2

    A2= smaller of the following= 0.5372in2

    = 5*(tn- trn)*fr2*t

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    = 5*(0.28 - 0.0182)*0.855*0.5

    = 0.5596 in2

    = 2*(tn- trn)*(2.5*tn+ te)*fr2= 2*(0.28 - 0.0182)*(2.5*0.28 + 0.5)*0.855

    = 0.5372 in2

    A3= smaller of the following= 0.3352in2

    = 5*t*ti*fr2= 5*0.5*0.28*0.855

    = 0.5985in2

    = 5*ti*ti*fr2= 5*0.28*0.28*0.855

    = 0.3352in2

    = 2*h*ti*fr2= 2*1*0.28*0.855

    = 0.4788in2

    A41 = Leg2*fr3

    = 0.31252*0.855

    = 0.0835in2

    A42 = Leg2*fr4

    = 0.3752*1

    = 0.1406in2

    A43 = Leg2

    *fr2= 0.31252*0.855

    = 0.0835in2

    A5 = (Dp- d - 2*tn)*te*fr4= (10.625 - 6.065 - 2*0.28)*0.5*1

    = 2in2

    Area = A1+ A2+ A3+ A41+ A42+ A43+ A5

    = 0.0001 + 0.5372 + 0.3352 + 0.0835 + 0.1406 + 0.0835 + 2= 3.1801in2

    As Area >= A the reinforcement is adequate.

    UW-16(d) Weld Check

    Inner fillet: tmin = lesser of 0.75 or tnor te= 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

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    tc(actual) = 0.7*Leg = 0.7*0.3125 =0.2188 in

    Outer fillet: tmin = lesser of 0.75 or teor t = 0.5 in

    tw(min) = 0.5*tmin= 0.25in

    tw(actual) = 0.7*Leg = 0.7*0.375 = 0.2625 in

    Lower fillet: tmin = lesser of 0.75 or tnor t = 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 = 0.2188in

    Upper groove: tmin = lesser of 0.75 or tnor te= 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    Lower groove: tmin = lesser of 0.75 or tnor t = 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    UG-45 Nozzle Neck Thickness Check

    ta UG-27 = P*R / (S*E - 0.6*P) + Corrosion

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247) + 0

    = 0.0182 in

    ta = max[ ta UG-27, ta UG-22]

    = max[ 0.0182 , 0 ]

    = 0.0182 in

    tb1 = P*Ro/ (S*E + 0.4*P) + Corrosion= 102.247*98 / (20,000*1 + 0.4*102.247) + 0

    = 0.5 in

    tb1 = max[ tb1, tb UG16]

    = max[ 0.5 , 0.0625 ]

    = 0.5 in

    tb = min[ tb3, tb1]

    = min[ 0.245 , 0.5 ]

    = 0.245 in

    tUG-45 = max[ ta, tb]

    = max[ 0.0182 , 0.245 ]

    = 0.245 in

    Available nozzle wall thickness new, tn= 0.875*0.28 = 0.245 in

    The nozzle neck thickness is adequate.

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    Allowable stresses in joints UG-45 and UW-15(c)

    Groove weld in tension: 0.74*20,000 = 14,800 psi

    Nozzle wall in shear: 0.7*17,100 = 11,970 psi

    Inner fil let weld in shear: 0.49*17,100 = 8,379 psi

    Outer fi llet weld in shear: 0.49*20,000 = 9,800 psi

    Upper groove weld in tension: 0.74*20,000 = 14,800 psi

    Lower fillet weld in shear: 0.49*17,100 = 8,379 psi

    Strength of welded joints:

    (1) Inner fillet weld in shear

    (/ 2)*Nozzle OD*Leg*Si= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (2) Outer fillet weld in shear(/ 2)*Pad OD*Leg*So= (/ 2)*10.625*0.375*9,800 = 61,334.69 lbf

    (3) Nozzle wall in shear(/ 2)*Mean nozzle dia*tn*Sn= (/ 2)*6.345*0.28*11,970 = 33,404.4 lbf

    (4) Groove weld in tension

    (/ 2)*Nozzle OD*tw

    *Sg

    = (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    (5) Lower fillet weld in shear(/ 2)*Nozzle OD*Leg*Sl= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (6) Upper groove weld in tension(/ 2)*Nozzle OD*tw*Sg= (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    Loading on welds per UG-41(b)(1)

    W = (A - A1+ 2*tn*fr1*(E1*t - F*tr))*Sv= (3.073 - 0.0001 + 2*0.28*0.855*(1*0.5 - 1*0.5))*20,000

    = 61,458.87lbf

    W1-1 = (A2+ A5+ A41+ A42)*Sv= (0.5372 + 2 + 0.0835 + 0.1406)*20,000

    = 55,226lbf

    W2-2 = (A2+ A3+ A41+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 0.0835 + 0.0835 + 2*0.28*0.5*0.855)*20,000

    = 25,575.2lbf

    W3-3 = (A2+ A3+ A5+ A41+ A42+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 2 + 0.0835 + 0.1406 + 0.0835 + 2*0.28*0.5*0.855)*20,000

    = 68,387.2lbf

    Load for path 1-1 lesser of W or W1-1= 55,226 lbfPath 1-1 through (2) & (3) = 61,334.69 + 33,404.4 = 94,739.09lbfPath 1-1 is stronger than W1-1so it is acceptable per UG-41(b)(1).

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    Load for path 2-2 lesser of W or W2-2= 25,575.2 lbfPath 2-2 through (1), (4), (5), (6) = 27,248.84 + 38,504.14 + 27,248.84 + 38,504.14 = 131,505.96lbfPath 2-2 is stronger than W2-2so it is acceptable per UG-41(b)(1).

    Load for path 3-3 lesser of W or W3-3= 61,458.87 lbfPath 3-3 through (2), (4), (5) = 61,334.69 + 38,504.14 + 27,248.84 = 127,087.67lbfPath 3-3 is stronger than W so it is acceptable per UG-41(b)(2).

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    Copy of Nozzle #2 (N3)

    ASME Section VIII Division 1, 2013 Edition

    tw(lower)= 0.25 in

    Leg41= 0.3125 in

    tw(upper)= 0.25 in

    Leg42= 0.375 inLeg43= 0.3125 in

    hnew= 1 in

    Dp= 10.625 in

    te= 0.5 in

    Note: round inside edges per UG-76(c)

    Location and Orientation

    Located on: Cylinder #1

    Orientation: 0

    Nozzle center line offset to datum line: 393 in

    End of nozzle to shell center: 104 in

    Passes through a Category A joint: No

    Nozzle

    Access opening: No

    Material specification: SA-106 B Smls pipe (II-D p. 14, ln. 19)

    Description: NPS 6 Sch 40 (Std)Inside diameter, new: 6.065 in

    Nominal wall thickness: 0.28 in

    Corrosion allowance: 0 in

    Projection available outside vessel, Lpr: 2.5 in

    Internal projection, hnew: 1 in

    Projection available outside vessel to flange face, Lf: 6 in

    Local vessel minimum thickness: 0.5 in

    Liquid static head included: 0 psi

    Longitudinal joint efficiency: 1

    Reinforcing Pad

    Material specification: SA-516 70 (II-D p. 22, ln. 6)

    Diameter: 10.625 in

    Is split: No

    ASME B16.5-2009 Flange

    Description: NPS 6 Class 150 WN A105

    Bolt Material: SA-193 B7 Bolt

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    Blind included: No

    Rated MDMT: -55F per UCS-66(b)(1)(b)

    Liquid static head: 0 psi

    MAWP rating: 226.7 psi@311F

    MAP rating: 285 psi@70F

    Hydrotest rating: 450 psi@70F

    PWHT performed: No

    Circumferential joint radiography: Full UW-11(a) Type 1

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    Reinforcement Calculations for MAWP

    The vessel wall thickness governs the MAWP of this nozzle.

    UG-37 Area Calculation Summary (in2)

    For P = 102.25 psi @ 311 FThe opening is adequately reinforced

    UG-45Nozzle WallThickness

    Summary(in)

    The nozzlepasses UG-45

    Arequired

    Aavailable

    A1 A2 A3 A5A

    weldstreq tmin

    3.073 3.1801 0.0001 0.5372 0.3352 2 0.3076 0.245 0.245

    UG-41 Weld Failure Path Analysis Summary (lbf)All failurepaths are stronger than the applicable weld loads

    Weld loadW

    Weld loadW1-1

    Path 1-1strength

    Weld loadW2-2

    Path 2-2strength

    Weld loadW3-3

    Path 3-3strength

    61,458.87 55,226 94,739.09 25,575.2 131,505.96 68,387.2 127,087.67

    UW-16 Weld Sizing Summary

    Weld descriptionRequired weld

    size (in)Actual weld

    size (in)Status

    Nozzle to pad fillet (Leg41) 0.196 0.2188 weld size is adequate

    Pad to shell fillet (Leg42) 0.25 0.2625 weld size is adequate

    Nozzle to inside shell fillet (Leg 43) 0.1960.2188

    (corroded)weld size is adequate

    Nozzle to pad groove (Upper) 0.196 0.25 weld size is adequate

    Nozzle to shell groove (Lower) 0.196 0.25 weld size is adequate

    Calculations for internal pressure 102.25 psi @ 311 F

    Fig UCS-66.2 general note (1) applies.

    Nozzle is impact test exempt to -155 F per UCS-66(b)(3) (coincident ratio = 0.0743).

    Pad is impact test exempt per UG-20(f).

    Nozzle UCS-66 governing thk: 0.245 in

    Nozzle rated MDMT: -155 F

    Pad UCS-66 governing thickness: 0.5 in

    Pad rated MDMT: -20 F

    Parallel Limit of reinforcement per UG-40

    LR = MAX(d, Rn+ (tn- Cn) + (t - C))

    = MAX(6.065, 3.0325 + (0.28 - 0) + (0.5 - 0))

    = 6.065 in

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    Outer Normal Limit of reinforcement per UG-40

    LH = MIN(2.5*(t - C), 2.5*(tn- Cn) + te)

    = MIN(2.5*(0.5 - 0), 2.5*(0.28 - 0) + 0.5)

    = 1.2 in

    Inner Normal Limit of reinforcement per UG-40

    LI = MIN(h, 2.5*(t - C), 2.5*(ti- Cn- C))

    = MIN(1, 2.5*(0.5 - 0), 2.5*(0.28 - 0 - 0))= 0.7 in

    Nozzle required thickness per UG-27(c)(1)

    trn = P*Rn/ (Sn*E - 0.6*P)

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247)

    = 0.0182 in

    Required thickness trfrom UG-37(a)

    tr = P*Ro/ (S*E + 0.4*P)

    = 102.247*98 / (20,000*1 + 0.4*102.247)

    = 0.5 in

    Required thickness trper Interpretation VIII-1-07-50

    tr = P*Ro/ (S*E + 0.4*P)

    = 102.247*98 / (20,000*1 + 0.4*102.247)

    = 0.5 in

    Area required per UG-37(c)

    Allowable stresses: Sn= 17,100, Sv= 20,000, Sp= 20,000 psi

    fr1= lesser of 1 or Sn/ Sv= 0.855

    fr2= lesser of 1 or Sn/ Sv= 0.855

    fr3= lesser of fr2or Sp/ Sv= 0.855

    fr4= lesser of 1 or Sp/ Sv= 1

    A = d*tr*F + 2*tn*tr*F*(1 - fr1)

    = 6.065*0.5*1 + 2*0.28*0.5*1*(1 - 0.855)

    = 3.073in2

    Area available from FIG. UG-37.1

    A1= larger of the following= 0.0001in2

    = d*(E1*t - F*tr) - 2*tn*(E1*t - F*tr)*(1 - fr1)

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    = 6.065*(1*0.5 - 1*0.5) - 2*0.28*(1*0.5 - 1*0.5)*(1 - 0.855)

    = 0.0001 in2

    = 2*(t + tn)*(E1*t - F*tr) - 2*tn*(E1*t - F*tr)*(1 - fr1)

    = 2*(0.5 + 0.28)*(1*0.5 - 1*0.5) - 2*0.28*(1*0.5 - 1*0.5)*(1 - 0.855)

    = 0 in2

    A2= smaller of the following= 0.5372in2

    = 5*(tn- trn)*fr2*t

    = 5*(0.28 - 0.0182)*0.855*0.5

    = 0.5596 in2

    = 2*(tn- trn)*(2.5*tn+ te)*fr2= 2*(0.28 - 0.0182)*(2.5*0.28 + 0.5)*0.855

    = 0.5372 in2

    A3= smaller of the following= 0.3352in2

    = 5*t*ti*fr2= 5*0.5*0.28*0.855

    = 0.5985in2

    = 5*ti*ti*fr2= 5*0.28*0.28*0.855

    = 0.3352in2

    = 2*h*ti*fr2= 2*1*0.28*0.855

    = 0.4788in2

    A41 = Leg2*fr3

    = 0.31252*0.855

    = 0.0835in2

    A42 = Leg2*fr4

    = 0.3752*1

    = 0.1406in2

    A43 = Leg2*fr2

    = 0.31252

    *0.855= 0.0835in2

    A5 = (Dp- d - 2*tn)*te*fr4= (10.625 - 6.065 - 2*0.28)*0.5*1

    = 2in2

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    Area = A1+ A2+ A3+ A41+ A42+ A43+ A5= 0.0001 + 0.5372 + 0.3352 + 0.0835 + 0.1406 + 0.0835 + 2

    = 3.1801in2

    As Area >= A the reinforcement is adequate.

    UW-16(d) Weld Check

    Inner fillet: tmin = lesser of 0.75 or tnor te= 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 =0.2188 in

    Outer fillet: tmin = lesser of 0.75 or teor t = 0.5 in

    tw(min) = 0.5*tmin= 0.25in

    tw(actual) = 0.7*Leg = 0.7*0.375 = 0.2625 in

    Lower fillet: tmin = lesser of 0.75 or tnor t = 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 = 0.2188in

    Upper groove: tmin = lesser of 0.75 or tnor te= 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    Lower groove: tmin = lesser of 0.75 or tnor t = 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    UG-45 Nozzle Neck Thickness Check

    ta UG-27 = P*R / (S*E - 0.6*P) + Corrosion

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247) + 0

    = 0.0182 in

    ta = max[ ta UG-27, ta UG-22]

    = max[ 0.0182 , 0 ]

    = 0.0182 in

    tb1 = P*Ro/ (S*E + 0.4*P) + Corrosion

    = 102.247*98 / (20,000*1 + 0.4*102.247) + 0

    = 0.5 in

    tb1 = max[ tb1, tb UG16]

    = max[ 0.5 , 0.0625 ]

    = 0.5 in

    tb = min[ tb3, tb1]

    = min[ 0.245 , 0.5 ]

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    = 0.245 in

    tUG-45 = max[ ta, tb]

    = max[ 0.0182 , 0.245 ]

    = 0.245 in

    Available nozzle wall thickness new, tn= 0.875*0.28 = 0.245 in

    The nozzle neck thickness is adequate.

    Allowable stresses in joints UG-45 and UW-15(c)

    Groove weld in tension: 0.74*20,000 = 14,800 psi

    Nozzle wall in shear: 0.7*17,100 = 11,970 psi

    Inner fil let weld in shear: 0.49*17,100 = 8,379 psi

    Outer fi llet weld in shear: 0.49*20,000 = 9,800 psi

    Upper groove weld in tension: 0.74*20,000 = 14,800 psi

    Lower fillet weld in shear: 0.49*17,100 = 8,379 psi

    Strength of welded joints:

    (1) Inner fillet weld in shear(/ 2)*Nozzle OD*Leg*Si= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (2) Outer fillet weld in shear(/ 2)*Pad OD*Leg*So= (/ 2)*10.625*0.375*9,800 = 61,334.69 lbf

    (3) Nozzle wall in shear

    (/ 2)*Mean nozzle dia*tn*Sn= (/ 2)*6.345*0.28*11,970 = 33,404.4 lbf

    (4) Groove weld in tension(/ 2)*Nozzle OD*tw*Sg= (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    (5) Lower fillet weld in shear(/ 2)*Nozzle OD*Leg*Sl= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (6) Upper groove weld in tension

    (/ 2)*Nozzle OD*tw*Sg= (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    Loading on welds per UG-41(b)(1)

    W = (A - A1+ 2*tn*fr1*(E1*t - F*tr))*Sv= (3.073 - 0.0001 + 2*0.28*0.855*(1*0.5 - 1*0.5))*20,000

    = 61,458.87lbf

    W1-1 = (A2+ A5+ A41+ A42)*Sv= (0.5372 + 2 + 0.0835 + 0.1406)*20,000

    = 55,226lbf

    W2-2 = (A2+ A3+ A41+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 0.0835 + 0.0835 + 2*0.28*0.5*0.855)*20,000

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    Reinforcement Calculations for MAP

    The vessel wall thickness governs the MAP of this nozzle.

    UG-37 Area Calculation Summary (in2)

    For P = 102.25 psi @ 70 FThe opening is adequately reinforced

    UG-45Nozzle WallThickness

    Summary(in)

    The nozzlepasses UG-45

    Arequired

    Aavailable

    A1 A2 A3 A5A

    weldstreq tmin

    3.073 3.1801 0.0001 0.5372 0.3352 2 0.3076 0.245 0.245

    UG-41 Weld Failure Path Analysis Summary (lbf)All failurepaths are stronger than the applicable weld loads

    Weld loadW

    Weld loadW1-1

    Path 1-1strength

    Weld loadW2-2

    Path 2-2strength

    Weld loadW3-3

    Path 3-3strength

    61,458.87 55,226 94,739.09 25,575.2 131,505.96 68,387.2 127,087.67

    UW-16 Weld Sizing Summary

    Weld descriptionRequired weld

    size (in)Actual weld

    size (in)Status

    Nozzle to pad fillet (Leg41) 0.196 0.2188 weld size is adequate

    Pad to shell fillet (Leg42) 0.25 0.2625 weld size is adequate

    Nozzle to inside shell fillet (Leg 43) 0.1960.2188

    (corroded)weld size is adequate

    Nozzle to pad groove (Upper) 0.196 0.25 weld size is adequate

    Nozzle to shell groove (Lower) 0.196 0.25 weld size is adequate

    Calculations for internal pressure 102.25 psi @ 70 F

    Parallel Limit of reinforcement per UG-40

    LR = MAX(d, Rn+ (tn- Cn) + (t - C))

    = MAX(6.065, 3.0325 + (0.28 - 0) + (0.5 - 0))

    = 6.065 in

    Outer Normal Limit of reinforcement per UG-40

    LH = MIN(2.5*(t - C), 2.5*(tn- Cn) + te)

    = MIN(2.5*(0.5 - 0), 2.5*(0.28 - 0) + 0.5)= 1.2 in

    Inner Normal Limit of reinforcement per UG-40

    LI = MIN(h, 2.5*(t - C), 2.5*(ti- Cn- C))

    = MIN(1, 2.5*(0.5 - 0), 2.5*(0.28 - 0 - 0))

    = 0.7 in

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    Nozzle required thickness per UG-27(c)(1)

    trn = P*Rn/ (Sn*E - 0.6*P)

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247)

    = 0.0182 in

    Required thickness trfrom UG-37(a)

    tr = P*Ro/ (S*E + 0.4*P)

    = 102.247*98 / (20,000*1 + 0.4*102.247)

    = 0.5 in

    Required thickness trper Interpretation VIII-1-07-50

    tr = P*Ro/ (S*E + 0.4*P)

    = 102.247*98 / (20,000*1 + 0.4*102.247)

    = 0.5 in

    Area required per UG-37(c)

    Allowable stresses: Sn= 17,100, Sv= 20,000, Sp= 20,000 psi

    fr1= lesser of 1 or Sn/ Sv= 0.855

    fr2= lesser of 1 or Sn/ Sv= 0.855

    fr3= lesser of fr2or Sp/ Sv= 0.855

    fr4= lesser of 1 or Sp/ Sv= 1

    A = d*tr

    *F + 2*tn

    *tr

    *F*(1 - fr1

    )

    = 6.065*0.5*1 + 2*0.28*0.5*1*(1 - 0.855)

    = 3.073in2

    Area available from FIG. UG-37.1

    A1= larger of the following= 0.0001in2

    = d*(E1*t - F*tr) - 2*tn*(E1*t - F*tr)*(1 - fr1)

    = 6.065*(1*0.5 - 1*0.5) - 2*0.28*(1*0.5 - 1*0.5)*(1 - 0.855)

    = 0.0001 in2

    = 2*(t + tn)*(E1*t - F*tr) - 2*tn*(E1*t - F*tr)*(1 - fr1)

    = 2*(0.5 + 0.28)*(1*0.5 - 1*0.5) - 2*0.28*(1*0.5 - 1*0.5)*(1 - 0.855)

    = 0 in2

    A2= smaller of the following= 0.5372in2

    = 5*(tn- trn)*fr2*t

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    = 5*(0.28 - 0.0182)*0.855*0.5

    = 0.5596 in2

    = 2*(tn- trn)*(2.5*tn+ te)*fr2= 2*(0.28 - 0.0182)*(2.5*0.28 + 0.5)*0.855

    = 0.5372 in2

    A3= smaller of the following= 0.3352in2

    = 5*t*ti*fr2= 5*0.5*0.28*0.855

    = 0.5985in2

    = 5*ti*ti*fr2= 5*0.28*0.28*0.855

    = 0.3352in2

    = 2*h*ti*fr2= 2*1*0.28*0.855

    = 0.4788in2

    A41 = Leg2*fr3

    = 0.31252*0.855

    = 0.0835in2

    A42 = Leg2*fr4

    = 0.3752*1

    = 0.1406in2

    A43 = Leg2

    *fr2= 0.31252*0.855

    = 0.0835in2

    A5 = (Dp- d - 2*tn)*te*fr4= (10.625 - 6.065 - 2*0.28)*0.5*1

    = 2in2

    Area = A1+ A2+ A3+ A41+ A42+ A43+ A5

    = 0.0001 + 0.5372 + 0.3352 + 0.0835 + 0.1406 + 0.0835 + 2= 3.1801in2

    As Area >= A the reinforcement is adequate.

    UW-16(d) Weld Check

    Inner fillet: tmin = lesser of 0.75 or tnor te= 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

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    tc(actual) = 0.7*Leg = 0.7*0.3125 =0.2188 in

    Outer fillet: tmin = lesser of 0.75 or teor t = 0.5 in

    tw(min) = 0.5*tmin= 0.25in

    tw(actual) = 0.7*Leg = 0.7*0.375 = 0.2625 in

    Lower fillet: tmin = lesser of 0.75 or tnor t = 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 = 0.2188in

    Upper groove: tmin = lesser of 0.75 or tnor te= 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    Lower groove: tmin = lesser of 0.75 or tnor t = 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    UG-45 Nozzle Neck Thickness Check

    ta UG-27 = P*R / (S*E - 0.6*P) + Corrosion

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247) + 0

    = 0.0182 in

    ta = max[ ta UG-27, ta UG-22]

    = max[ 0.0182 , 0 ]

    = 0.0182 in

    tb1 = P*Ro/ (S*E + 0.4*P) + Corrosion= 102.247*98 / (20,000*1 + 0.4*102.247) + 0

    = 0.5 in

    tb1 = max[ tb1, tb UG16]

    = max[ 0.5 , 0.0625 ]

    = 0.5 in

    tb = min[ tb3, tb1]

    = min[ 0.245 , 0.5 ]

    = 0.245 in

    tUG-45 = max[ ta, tb]

    = max[ 0.0182 , 0.245 ]

    = 0.245 in

    Available nozzle wall thickness new, tn= 0.875*0.28 = 0.245 in

    The nozzle neck thickness is adequate.

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    Allowable stresses in joints UG-45 and UW-15(c)

    Groove weld in tension: 0.74*20,000 = 14,800 psi

    Nozzle wall in shear: 0.7*17,100 = 11,970 psi

    Inner fil let weld in shear: 0.49*17,100 = 8,379 psi

    Outer fi llet weld in shear: 0.49*20,000 = 9,800 psi

    Upper groove weld in tension: 0.74*20,000 = 14,800 psi

    Lower fillet weld in shear: 0.49*17,100 = 8,379 psi

    Strength of welded joints:

    (1) Inner fillet weld in shear

    (/ 2)*Nozzle OD*Leg*Si= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (2) Outer fillet weld in shear(/ 2)*Pad OD*Leg*So= (/ 2)*10.625*0.375*9,800 = 61,334.69 lbf

    (3) Nozzle wall in shear(/ 2)*Mean nozzle dia*tn*Sn= (/ 2)*6.345*0.28*11,970 = 33,404.4 lbf

    (4) Groove weld in tension

    (/ 2)*Nozzle OD*tw

    *Sg

    = (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    (5) Lower fillet weld in shear(/ 2)*Nozzle OD*Leg*Sl= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (6) Upper groove weld in tension(/ 2)*Nozzle OD*tw*Sg= (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    Loading on welds per UG-41(b)(1)

    W = (A - A1+ 2*tn*fr1*(E1*t - F*tr))*Sv= (3.073 - 0.0001 + 2*0.28*0.855*(1*0.5 - 1*0.5))*20,000

    = 61,458.87lbf

    W1-1 = (A2+ A5+ A41+ A42)*Sv= (0.5372 + 2 + 0.0835 + 0.1406)*20,000

    = 55,226lbf

    W2-2 = (A2+ A3+ A41+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 0.0835 + 0.0835 + 2*0.28*0.5*0.855)*20,000

    = 25,575.2lbf

    W3-3 = (A2+ A3+ A5+ A41+ A42+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 2 + 0.0835 + 0.1406 + 0.0835 + 2*0.28*0.5*0.855)*20,000

    = 68,387.2lbf

    Load for path 1-1 lesser of W or W1-1= 55,226 lbfPath 1-1 through (2) & (3) = 61,334.69 + 33,404.4 = 94,739.09lbfPath 1-1 is stronger than W1-1so it is acceptable per UG-41(b)(1).

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    Copy of Copy of Nozzle #2 (N4)

    ASME Section VIII Division 1, 2013 Edition

    tw(lower)= 0.25 in

    Leg41= 0.3125 in

    tw(upper)= 0.25 in

    Leg42= 0.375 inLeg43= 0.3125 in

    hnew= 1 in

    Dp= 10.625 in

    te= 0.5 in

    Note: round inside edges per UG-76(c)

    Location and Orientation

    Located on: Cylinder #1

    Orientation: 0

    Nozzle center line offset to datum line: 353 in

    End of nozzle to shell center: 104 in

    Passes through a Category A joint: No

    Nozzle

    Access opening: No

    Material specification: SA-106 B Smls pipe (II-D p. 14, ln. 19)

    Description: NPS 6 Sch 40 (Std)Inside diameter, new: 6.065 in

    Nominal wall thickness: 0.28 in

    Corrosion allowance: 0 in

    Projection available outside vessel, Lpr: 2.5 in

    Internal projection, hnew: 1 in

    Projection available outside vessel to flange face, Lf: 6 in

    Local vessel minimum thickness: 0.5 in

    Liquid static head included: 0 psi

    Longitudinal joint efficiency: 1

    Reinforcing Pad

    Material specification: SA-516 70 (II-D p. 22, ln. 6)

    Diameter: 10.625 in

    Is split: No

    ASME B16.5-2009 Flange

    Description: NPS 6 Class 150 WN A105

    Bolt Material: SA-193 B7 Bolt

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    Blind included: No

    Rated MDMT: -55F per UCS-66(b)(1)(b)

    Liquid static head: 0 psi

    MAWP rating: 226.7 psi@311F

    MAP rating: 285 psi@70F

    Hydrotest rating: 450 psi@70F

    PWHT performed: No

    Circumferential joint radiography: Full UW-11(a) Type 1

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    Reinforcement Calculations for MAWP

    The vessel wall thickness governs the MAWP of this nozzle.

    UG-37 Area Calculation Summary (in2)

    For P = 102.25 psi @ 311 FThe opening is adequately reinforced

    UG-45Nozzle WallThickness

    Summary(in)

    The nozzlepasses UG-45

    Arequired

    Aavailable

    A1 A2 A3 A5A

    weldstreq tmin

    3.073 3.1801 0.0001 0.5372 0.3352 2 0.3076 0.245 0.245

    UG-41 Weld Failure Path Analysis Summary (lbf)All failurepaths are stronger than the applicable weld loads

    Weld loadW

    Weld loadW1-1

    Path 1-1strength

    Weld loadW2-2

    Path 2-2strength

    Weld loadW3-3

    Path 3-3strength

    61,458.87 55,226 94,739.09 25,575.2 131,505.96 68,387.2 127,087.67

    UW-16 Weld Sizing Summary

    Weld descriptionRequired weld

    size (in)Actual weld

    size (in)Status

    Nozzle to pad fillet (Leg41) 0.196 0.2188 weld size is adequate

    Pad to shell fillet (Leg42) 0.25 0.2625 weld size is adequate

    Nozzle to inside shell fillet (Leg 43) 0.1960.2188

    (corroded)weld size is adequate

    Nozzle to pad groove (Upper) 0.196 0.25 weld size is adequate

    Nozzle to shell groove (Lower) 0.196 0.25 weld size is adequate

    Calculations for internal pressure 102.25 psi @ 311 F

    Fig UCS-66.2 general note (1) applies.

    Nozzle is impact test exempt to -155 F per UCS-66(b)(3) (coincident ratio = 0.0743).

    Pad is impact test exempt per UG-20(f).

    Nozzle UCS-66 governing thk: 0.245 in

    Nozzle rated MDMT: -155 F

    Pad UCS-66 governing thickness: 0.5 in

    Pad rated MDMT: -20 F

    Parallel Limit of reinforcement per UG-40

    LR = MAX(d, Rn+ (tn- Cn) + (t - C))

    = MAX(6.065, 3.0325 + (0.28 - 0) + (0.5 - 0))

    = 6.065 in

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    Area = A1+ A2+ A3+ A41+ A42+ A43+ A5= 0.0001 + 0.5372 + 0.3352 + 0.0835 + 0.1406 + 0.0835 + 2

    = 3.1801in2

    As Area >= A the reinforcement is adequate.

    UW-16(d) Weld Check

    Inner fillet: tmin = lesser of 0.75 or tnor te= 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 =0.2188 in

    Outer fillet: tmin = lesser of 0.75 or teor t = 0.5 in

    tw(min) = 0.5*tmin= 0.25in

    tw(actual) = 0.7*Leg = 0.7*0.375 = 0.2625 in

    Lower fillet: tmin = lesser of 0.75 or tnor t = 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 = 0.2188in

    Upper groove: tmin = lesser of 0.75 or tnor te= 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    Lower groove: tmin = lesser of 0.75 or tnor t = 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    UG-45 Nozzle Neck Thickness Check

    ta UG-27 = P*R / (S*E - 0.6*P) + Corrosion

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247) + 0

    = 0.0182 in

    ta = max[ ta UG-27, ta UG-22]

    = max[ 0.0182 , 0 ]

    = 0.0182 in

    tb1 = P*Ro/ (S*E + 0.4*P) + Corrosion

    = 102.247*98 / (20,000*1 + 0.4*102.247) + 0

    = 0.5 in

    tb1 = max[ tb1, tb UG16]

    = max[ 0.5 , 0.0625 ]

    = 0.5 in

    tb = min[ tb3, tb1]

    = min[ 0.245 , 0.5 ]

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    = 25,575.2lbf

    W3-3 = (A2+ A3+ A5+ A41+ A42+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 2 + 0.0835 + 0.1406 + 0.0835 + 2*0.28*0.5*0.855)*20,000

    = 68,387.2lbf

    Load for path 1-1 lesser of W or W1-1= 55,226 lbfPath 1-1 through (2) & (3) = 61,334.69 + 33,404.4 = 94,739.09lbfPath 1-1 is stronger than W1-1so it is acceptable per UG-41(b)(1).

    Load for path 2-2 lesser of W or W2-2= 25,575.2 lbfPath 2-2 through (1), (4), (5), (6) = 27,248.84 + 38,504.14 + 27,248.84 + 38,504.14 = 131,505.96lbfPath 2-2 is stronger than W2-2so it is acceptable per UG-41(b)(1).

    Load for path 3-3 lesser of W or W3-3= 61,458.87 lbfPath 3-3 through (2), (4), (5) = 61,334.69 + 38,504.14 + 27,248.84 = 127,087.67lbfPath 3-3 is stronger than W so it is acceptable per UG-41(b)(2).

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    Reinforcement Calculations for MAP

    The vessel wall thickness governs the MAP of this nozzle.

    UG-37 Area Calculation Summary (in2)

    For P = 102.25 psi @ 70 FThe opening is adequately reinforced

    UG-45Nozzle WallThickness

    Summary(in)

    The nozzlepasses UG-45

    Arequired

    Aavailable

    A1 A2 A3 A5A

    weldstreq tmin

    3.073 3.1801 0.0001 0.5372 0.3352 2 0.3076 0.245 0.245

    UG-41 Weld Failure Path Analysis Summary (lbf)All failurepaths are stronger than the applicable weld loads

    Weld loadW

    Weld loadW1-1

    Path 1-1strength

    Weld loadW2-2

    Path 2-2strength

    Weld loadW3-3

    Path 3-3strength

    61,458.87 55,226 94,739.09 25,575.2 131,505.96 68,387.2 127,087.67

    UW-16 Weld Sizing Summary

    Weld descriptionRequired weld

    size (in)Actual weld

    size (in)Status

    Nozzle to pad fillet (Leg41) 0.196 0.2188 weld size is adequate

    Pad to shell fillet (Leg42) 0.25 0.2625 weld size is adequate

    Nozzle to inside shell fillet (Leg 43) 0.1960.2188

    (corroded)weld size is adequate

    Nozzle to pad groove (Upper) 0.196 0.25 weld size is adequate

    Nozzle to shell groove (Lower) 0.196 0.25 weld size is adequate

    Calculations for internal pressure 102.25 psi @ 70 F

    Parallel Limit of reinforcement per UG-40

    LR = MAX(d, Rn+ (tn- Cn) + (t - C))

    = MAX(6.065, 3.0325 + (0.28 - 0) + (0.5 - 0))

    = 6.065 in

    Outer Normal Limit of reinforcement per UG-40

    LH = MIN(2.5*(t - C), 2.5*(tn- Cn) + te)

    = MIN(2.5*(0.5 - 0), 2.5*(0.28 - 0) + 0.5)= 1.2 in

    Inner Normal Limit of reinforcement per UG-40

    LI = MIN(h, 2.5*(t - C), 2.5*(ti- Cn- C))

    = MIN(1, 2.5*(0.5 - 0), 2.5*(0.28 - 0 - 0))

    = 0.7 in

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    Nozzle required thickness per UG-27(c)(1)

    trn = P*Rn/ (Sn*E - 0.6*P)

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247)

    = 0.0182 in

    Required thickness trfrom UG-37(a)

    tr = P*Ro/ (S*E + 0.4*P)

    = 102.247*98 / (20,000*1 + 0.4*102.247)

    = 0.5 in

    Required thickness trper Interpretation VIII-1-07-50

    tr = P*Ro/ (S*E + 0.4*P)

    = 102.247*98 / (20,000*1 + 0.4*102.247)

    = 0.5 in

    Area required per UG-37(c)

    Allowable stresses: Sn= 17,100, Sv= 20,000, Sp= 20,000 psi

    fr1= lesser of 1 or Sn/ Sv= 0.855

    fr2= lesser of 1 or Sn/ Sv= 0.855

    fr3= lesser of fr2or Sp/ Sv= 0.855

    fr4= lesser of 1 or Sp/ Sv= 1

    A = d*tr

    *F + 2*tn

    *tr

    *F*(1 - fr1

    )

    = 6.065*0.5*1 + 2*0.28*0.5*1*(1 - 0.855)

    = 3.073in2

    Area available from FIG. UG-37.1

    A1= larger of the following= 0.0001in2

    = d*(E1*t - F*tr) - 2*tn*(E1*t - F*tr)*(1 - fr1)

    = 6.065*(1*0.5 - 1*0.5) - 2*0.28*(1*0.5 - 1*0.5)*(1 - 0.855)

    = 0.0001 in2

    = 2*(t + tn)*(E1*t - F*tr) - 2*tn*(E1*t - F*tr)*(1 - fr1)

    = 2*(0.5 + 0.28)*(1*0.5 - 1*0.5) - 2*0.28*(1*0.5 - 1*0.5)*(1 - 0.855)

    = 0 in2

    A2= smaller of the following= 0.5372in2

    = 5*(tn- trn)*fr2*t

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    = 5*(0.28 - 0.0182)*0.855*0.5

    = 0.5596 in2

    = 2*(tn- trn)*(2.5*tn+ te)*fr2= 2*(0.28 - 0.0182)*(2.5*0.28 + 0.5)*0.855

    = 0.5372 in2

    A3= smaller of the following= 0.3352in2

    = 5*t*ti*fr2= 5*0.5*0.28*0.855

    = 0.5985in2

    = 5*ti*ti*fr2= 5*0.28*0.28*0.855

    = 0.3352in2

    = 2*h*ti*fr2= 2*1*0.28*0.855

    = 0.4788in2

    A41 = Leg2*fr3

    = 0.31252*0.855

    = 0.0835in2

    A42 = Leg2*fr4

    = 0.3752*1

    = 0.1406in2

    A43 = Leg2

    *fr2= 0.31252*0.855

    = 0.0835in2

    A5 = (Dp- d - 2*tn)*te*fr4= (10.625 - 6.065 - 2*0.28)*0.5*1

    = 2in2

    Area = A1+ A2+ A3+ A41+ A42+ A43+ A5

    = 0.0001 + 0.5372 + 0.3352 + 0.0835 + 0.1406 + 0.0835 + 2= 3.1801in2

    As Area >= A the reinforcement is adequate.

    UW-16(d) Weld Check

    Inner fillet: tmin = lesser of 0.75 or tnor te= 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

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    tc(actual) = 0.7*Leg = 0.7*0.3125 =0.2188 in

    Outer fillet: tmin = lesser of 0.75 or teor t = 0.5 in

    tw(min) = 0.5*tmin= 0.25in

    tw(actual) = 0.7*Leg = 0.7*0.375 = 0.2625 in

    Lower fillet: tmin = lesser of 0.75 or tnor t = 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 = 0.2188in

    Upper groove: tmin = lesser of 0.75 or tnor te= 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    Lower groove: tmin = lesser of 0.75 or tnor t = 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    UG-45 Nozzle Neck Thickness Check

    ta UG-27 = P*R / (S*E - 0.6*P) + Corrosion

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247) + 0

    = 0.0182 in

    ta = max[ ta UG-27, ta UG-22]

    = max[ 0.0182 , 0 ]

    = 0.0182 in

    tb1 = P*Ro/ (S*E + 0.4*P) + Corrosion= 102.247*98 / (20,000*1 + 0.4*102.247) + 0

    = 0.5 in

    tb1 = max[ tb1, tb UG16]

    = max[ 0.5 , 0.0625 ]

    = 0.5 in

    tb = min[ tb3, tb1]

    = min[ 0.245 , 0.5 ]

    = 0.245 in

    tUG-45 = max[ ta, tb]

    = max[ 0.0182 , 0.245 ]

    = 0.245 in

    Available nozzle wall thickness new, tn= 0.875*0.28 = 0.245 in

    The nozzle neck thickness is adequate.

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    Allowable stresses in joints UG-45 and UW-15(c)

    Groove weld in tension: 0.74*20,000 = 14,800 psi

    Nozzle wall in shear: 0.7*17,100 = 11,970 psi

    Inner fil let weld in shear: 0.49*17,100 = 8,379 psi

    Outer fi llet weld in shear: 0.49*20,000 = 9,800 psi

    Upper groove weld in tension: 0.74*20,000 = 14,800 psi

    Lower fillet weld in shear: 0.49*17,100 = 8,379 psi

    Strength of welded joints:

    (1) Inner fillet weld in shear

    (/ 2)*Nozzle OD*Leg*Si= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (2) Outer fillet weld in shear(/ 2)*Pad OD*Leg*So= (/ 2)*10.625*0.375*9,800 = 61,334.69 lbf

    (3) Nozzle wall in shear(/ 2)*Mean nozzle dia*tn*Sn= (/ 2)*6.345*0.28*11,970 = 33,404.4 lbf

    (4) Groove weld in tension

    (/ 2)*Nozzle OD*tw

    *Sg

    = (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    (5) Lower fillet weld in shear(/ 2)*Nozzle OD*Leg*Sl= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (6) Upper groove weld in tension(/ 2)*Nozzle OD*tw*Sg= (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    Loading on welds per UG-41(b)(1)

    W = (A - A1+ 2*tn*fr1*(E1*t - F*tr))*Sv= (3.073 - 0.0001 + 2*0.28*0.855*(1*0.5 - 1*0.5))*20,000

    = 61,458.87lbf

    W1-1 = (A2+ A5+ A41+ A42)*Sv= (0.5372 + 2 + 0.0835 + 0.1406)*20,000

    = 55,226lbf

    W2-2 = (A2+ A3+ A41+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 0.0835 + 0.0835 + 2*0.28*0.5*0.855)*20,000

    = 25,575.2lbf

    W3-3 = (A2+ A3+ A5+ A41+ A42+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 2 + 0.0835 + 0.1406 + 0.0835 + 2*0.28*0.5*0.855)*20,000

    = 68,387.2lbf

    Load for path 1-1 lesser of W or W1-1= 55,226 lbfPath 1-1 through (2) & (3) = 61,334.69 + 33,404.4 = 94,739.09lbfPath 1-1 is stronger than W1-1so it is acceptable per UG-41(b)(1).

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    Load for path 2-2 lesser of W or W2-2= 25,575.2 lbfPath 2-2 through (1), (4), (5), (6) = 27,248.84 + 38,504.14 + 27,248.84 + 38,504.14 = 131,505.96lbfPath 2-2 is stronger than W2-2so it is acceptable per UG-41(b)(1).

    Load for path 3-3 lesser of W or W3-3= 61,458.87 lbfPath 3-3 through (2), (4), (5) = 61,334.69 + 38,504.14 + 27,248.84 = 127,087.67lbfPath 3-3 is stronger than W so it is acceptable per UG-41(b)(2).

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    Blind included: No

    Rated MDMT: -55F per UCS-66(b)(1)(b)

    Liquid static head: 0 psi

    MAWP rating: 226.7 psi@311F

    MAP rating: 285 psi@70F

    Hydrotest rating: 450 psi@70F

    PWHT performed: No

    Circumferential joint radiography: Full UW-11(a) Type 1

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    Reinforcement Calculations for MAWP

    The vessel wall thickness governs the MAWP of this nozzle.

    UG-37 Area Calculation Summary (in2)

    For P = 102.25 psi @ 311 FThe opening is adequately reinforced

    UG-45Nozzle WallThickness

    Summary(in)

    The nozzlepasses UG-45

    Arequired

    Aavailable

    A1 A2 A3 A5A

    weldstreq tmin

    3.073 3.1801 0.0001 0.5372 0.3352 2 0.3076 0.245 0.245

    UG-41 Weld Failure Path Analysis Summary (lbf)All failurepaths are stronger than the applicable weld loads

    Weld loadW

    Weld loadW1-1

    Path 1-1strength

    Weld loadW2-2

    Path 2-2strength

    Weld loadW3-3

    Path 3-3strength

    61,458.87 55,226 94,739.09 25,575.2 131,505.96 68,387.2 127,087.67

    UW-16 Weld Sizing Summary

    Weld descriptionRequired weld

    size (in)Actual weld

    size (in)Status

    Nozzle to pad fillet (Leg41) 0.196 0.2188 weld size is adequate

    Pad to shell fillet (Leg42) 0.25 0.2625 weld size is adequate

    Nozzle to inside shell fillet (Leg 43) 0.1960.2188

    (corroded)weld size is adequate

    Nozzle to pad groove (Upper) 0.196 0.25 weld size is adequate

    Nozzle to shell groove (Lower) 0.196 0.25 weld size is adequate

    Calculations for internal pressure 102.25 psi @ 311 F

    Fig UCS-66.2 general note (1) applies.

    Nozzle is impact test exempt to -155 F per UCS-66(b)(3) (coincident ratio = 0.0743).

    Pad is impact test exempt per UG-20(f).

    Nozzle UCS-66 governing thk: 0.245 in

    Nozzle rated MDMT: -155 F

    Pad UCS-66 governing thickness: 0.5 in

    Pad rated MDMT: -20 F

    Parallel Limit of reinforcement per UG-40

    LR = MAX(d, Rn+ (tn- Cn) + (t - C))

    = MAX(6.065, 3.0325 + (0.28 - 0) + (0.5 - 0))

    = 6.065 in

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    Area = A1+ A2+ A3+ A41+ A42+ A43+ A5= 0.0001 + 0.5372 + 0.3352 + 0.0835 + 0.1406 + 0.0835 + 2

    = 3.1801in2

    As Area >= A the reinforcement is adequate.

    UW-16(d) Weld Check

    Inner fillet: tmin = lesser of 0.75 or tnor te= 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 =0.2188 in

    Outer fillet: tmin = lesser of 0.75 or teor t = 0.5 in

    tw(min) = 0.5*tmin= 0.25in

    tw(actual) = 0.7*Leg = 0.7*0.375 = 0.2625 in

    Lower fillet: tmin = lesser of 0.75 or tnor t = 0.28 in

    tc(min) = lesser of 0.25 or 0.7*tmin= 0.196in

    tc(actual) = 0.7*Leg = 0.7*0.3125 = 0.2188in

    Upper groove: tmin = lesser of 0.75 or tnor te= 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    Lower groove: tmin = lesser of 0.75 or tnor t = 0.28 in

    tw(min) = 0.7*tmin= 0.196in

    tw(actual) = 0.25 in

    UG-45 Nozzle Neck Thickness Check

    ta UG-27 = P*R / (S*E - 0.6*P) + Corrosion

    = 102.247*3.0325 / (17,100*1 - 0.6*102.247) + 0

    = 0.0182 in

    ta = max[ ta UG-27, ta UG-22]

    = max[ 0.0182 , 0 ]

    = 0.0182 in

    tb1 = P*Ro/ (S*E + 0.4*P) + Corrosion

    = 102.247*98 / (20,000*1 + 0.4*102.247) + 0

    = 0.5 in

    tb1 = max[ tb1, tb UG16]

    = max[ 0.5 , 0.0625 ]

    = 0.5 in

    tb = min[ tb3, tb1]

    = min[ 0.245 , 0.5 ]

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    = 0.245 in

    tUG-45 = max[ ta, tb]

    = max[ 0.0182 , 0.245 ]

    = 0.245 in

    Available nozzle wall thickness new, tn= 0.875*0.28 = 0.245 in

    The nozzle neck thickness is adequate.

    Allowable stresses in joints UG-45 and UW-15(c)

    Groove weld in tension: 0.74*20,000 = 14,800 psi

    Nozzle wall in shear: 0.7*17,100 = 11,970 psi

    Inner fil let weld in shear: 0.49*17,100 = 8,379 psi

    Outer fi llet weld in shear: 0.49*20,000 = 9,800 psi

    Upper groove weld in tension: 0.74*20,000 = 14,800 psi

    Lower fillet weld in shear: 0.49*17,100 = 8,379 psi

    Strength of welded joints:

    (1) Inner fillet weld in shear(/ 2)*Nozzle OD*Leg*Si= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (2) Outer fillet weld in shear(/ 2)*Pad OD*Leg*So= (/ 2)*10.625*0.375*9,800 = 61,334.69 lbf

    (3) Nozzle wall in shear

    (/ 2)*Mean nozzle dia*tn*Sn= (/ 2)*6.345*0.28*11,970 = 33,404.4 lbf

    (4) Groove weld in tension(/ 2)*Nozzle OD*tw*Sg= (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    (5) Lower fillet weld in shear(/ 2)*Nozzle OD*Leg*Sl= (/ 2)*6.625*0.3125*8,379 = 27,248.84 lbf

    (6) Upper groove weld in tension

    (/ 2)*Nozzle OD*tw*Sg= (/ 2)*6.625*0.25*14,800 = 38,504.14 lbf

    Loading on welds per UG-41(b)(1)

    W = (A - A1+ 2*tn*fr1*(E1*t - F*tr))*Sv= (3.073 - 0.0001 + 2*0.28*0.855*(1*0.5 - 1*0.5))*20,000

    = 61,458.87lbf

    W1-1 = (A2+ A5+ A41+ A42)*Sv= (0.5372 + 2 + 0.0835 + 0.1406)*20,000

    = 55,226lbf

    W2-2 = (A2+ A3+ A41+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 0.0835 + 0.0835 + 2*0.28*0.5*0.855)*20,000

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    = 25,575.2lbf

    W3-3 = (A2+ A3+ A5+ A41+ A42+ A43+ 2*tn*t*fr1)*Sv= (0.5372 + 0.3352 + 2 + 0.0835 + 0.1406 + 0.0835 + 2*0.28*0.5*0.855)*20,000

    = 68,387.2lbf

    Load for path 1-1 lesser of W or W1-1= 55,226 lbfPath 1-1 through (2) & (3) = 61,334.69 + 33,404.4 = 94,739.09lbfPath 1-1 is stronger than W1-1so it is acceptable per UG-41(b)(1).

    Load for path 2-2 lesser of W or W2-2= 25,575.2 lbfPath 2-2 through (1), (4), (5), (6) = 27,248.84 + 38,504.14 + 27,248.84 + 38,504.14 = 131,505.96lbfPath 2-2 is stronger than W2-2so it is acceptable per UG-41(b)(1).

    Load for path 3-3 lesser of W or W3-3= 61,458.87 lbfPath 3-3 through (2), (4), (5