sample13 spreadsheet

8/2/2019 Sample13 Spreadsheet

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Pressure Vessel Engineering, Ltd.120 Randall Dr. Waterloo, Ontario N2V 1C6

Date Printed: 11/12/2009


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Pressure Vessel Design Summary

Customer

Vessel

Job & Rev

Calculations by

Reviewed by

UG-22 Loadings Considered

Yes (a) Internal pressure

No (a) External pressure

No (b) Vessel weight full, empty and at hydro test

No (c) Weight of attached equipment and piping

No (d)(1) Attachment of internals

No (d)(2) Attachment of vessel supports

No (d) Cyclic or dynamic reactions

Yes (f) Wind

No (f) Snow

Yes (f) SeismicNo (g) Fluid impact shock reactions

No (h) Temperature gradients

No (h) Differential thermal expansion

No (i) Abnormal pressures like deflagration

NO (j) Hydrotest Loads

Sample 13

Sample 13

Brian Munn

Laurence Brundrett P. Eng.


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Pressure Vessel Engineering, Ltd.Shell 1

Customer: Pressure Vessel Engineering LtdJob No: PVE-3602 Sample 13 Vessel Number: Sample 13

Number: 1 Mark Number: S1


Cylindrical Shell Design Information

Design Pressure: 250.00 PSI Design Temperature: 550 F

Static Head: 34.00 PSI Long. Joint Efficiency: 85 %Shell Material: SA-516 Gr. 70 Factor B Chart: CS-2

Material Condition: Normalized Material Stress (hot): 19700 PSIShell Length: 98.0000 in. Material Stress (cold): 20000 PSI

Compressive Stress: 11431 PSICorrosion Allowance: 0.1250 in. Actual Circumferential Stress: 16286 PSI

External Corrosion Allowance: 0.0000 in. Actual Longitudinal Stress: 7976 PSI

Outside Diameter (new): 86.0000 in.Outside Diameter (corroded): 86.0000 in. Specific Gravity: 1.00

Shell Surface Area: 183.87 Sq. Ft. Weight of Fluid: 19643.09 lb.Shell Estimated Volume: 2351.32 Gal. Total Flooded Shell Weight: 26970.54 lb.

Circ. Joint Efficiency: 85 % Shell Weight: 7327.45 lb.

Minimum Design Metal Temperature Data

Min. Temperature Curve: D Pressure at MDMT: 250.00 PSIUCS-66(b) reduction: No Minimum Design Metal Temperature: -20 FUCS-68(c) reduction: No Computed Minimum Temperature: -30 F

External Pressure Data

Design Pressure (Pa): 15.00 PSI Design Temperature: 550 FDimension L: 294.0000 in.

Ext. Minimum t: 0.5830 in. Ext. Nominal t: 1.0000 in.Minimum L/Do: 3.4186 Nominal L/Do: 3.4186Minimum Do/t: 187.7730 Nominal Do/t: 98.2857

Minimum Factor A:0.0001627 Nominal Factor A:0.0004162Minimum Factor B: 2112 PSI Nominal Factor B: 5414 PSI

Design Thickness Calculations

Longitudinal Stress Calculations per Paragraph UG-27(c)(2)

t =PR

2SE + 0.4P=

284.00 * 42.1250

2 * 19700 * 0.85 + 0.4 * 284.00= 0.3560 + 0.1250 (corrosion) + 0.0000 (ext.corrosion) = minimum of 0.4810

Circumferential Stress Calculations per Appendix 1-1(a)(1)

t =PRo

SE + 0.4P=

284.00 * 43.0000

19700 * 0.85 + 0.4 * 284.00= 0.7244 + 0.1250 (corrosion) + 0.0000 (ext.corrosion) = minimum of 0.8494

Maximum External Pressure Calculation per Paragraph UG-28

Pa (using nominalt) =4B

3(Do / t)=

4 * 5414

3 * ( 86.0000 / 0.8750 )= maximum external pressure of 73.45 P

Extreme Fiber Elongation Calculation per Paragraph UCS-79

Elongation =50t

Rf=

50 * 1.0000

42.5000= elongation of 1.18

External loads do not control design.

Advanced Pressure Vessel version: 10.1.5 Computer Engineering, Inc. Section VIII, Division 1, 2007 Edition, 2008 AddenPage 1 of 95


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Job No: PVE-3602 Sample 13 Vessel Number: Sample 13Number: 1 Mark Number: S1


Nominal Shell Thickness Selected = 1.0000 in.



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Design Pressure: 250.00 PSI Design Temperature: 550 FStatic Head: 17.00 PSI Long. Joint Efficiency: 85 %

Shell Material: SA-516 Gr. 70 Factor B Chart: CS-2Material Condition: Normalized Material Stress (hot): 19700 PSI

Shell Length: 88.0000 in. Material Stress (cold): 20000 PSICompressive Stress: 10819 PSI

Corrosion Allowance: 0.1250 in. Actual Circumferential Stress: 19075 PSIExternal Corrosion Allowance: 0.0000 in. Actual Longitudinal Stress: 9380 PSI







Design Pressure (Pa): 15.00 PSI Design Temperature: 550 F

Dimension L: 294.0000 in.Ext. Minimum t: 0.6939 in. Ext. Nominal t: 1.1250 in.Minimum L/Do: 2.4049 Nominal L/Do: 2.4049Minimum Do/t: 214.8880 Nominal Do/t: 122.2500




t =PR

2SE + 0.4P=

267.00 * 60.1250



t =PRo

SE + 0.4P=

267.00 * 61.1250




3(Do / t)=

4 * 5573



Elongation =50t

Rf=

50 * 1.1250





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9/100





















t =PR

2SE + 0.4P=

267.00 * 60.1250



t =PRo

SE + 0.4P=

267.00 * 61.1250




3(Do / t)=

4 * 5573



Elongation =50t

Rf=

50 * 1.1250





10/100







11/100





















t =PR

2SE + 0.4P=

284.00 * 42.1250



t =PRo

SE + 0.4P=

284.00 * 43.0000




3(Do / t)=

4 * 5414



Elongation =50t

Rf=

50 * 1.0000





12/100







13/100





















t =PR

2SE + 0.4P=

284.00 * 42.1250



t =PRo

SE + 0.4P=

284.00 * 43.0000




3(Do / t)=

4 * 5414



Elongation =50t

Rf=

50 * 1.0000





14/100







15/100





















t =PR

2SE + 0.4P=

267.00 * 60.1250



t =PRo

SE + 0.4P=

267.00 * 61.1250




3(Do / t)=

4 * 5573



Elongation =50t

Rf=

50 * 1.1250





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17/100





















t =PR

2SE + 0.4P=

253.50 * 17.7500



t =PRo

SE + 0.4P=

253.50 * 18.6250




3(Do / t)=

4 * 8458



Elongation =50t

Rf=

50 * 1.0000





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Min. Temperature Curve: D Pressure at MDMT: 250.00 PSIUCS-66(b) reduction: Yes Minimum Design Metal Temperature: -20 FUCS-68(c) reduction: No Computed Minimum Temperature: -55 F







t =PR

2SE + 0.4P=

253.50 * 18.1250



t =PRo

SE + 0.4P=

253.50 * 18.6250




3(Do / t)=

4 * 3184



Elongation =50t

Rf=

50 * 0.6250





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Pressure Vessel Engineering, Ltd.Ring Stiffener 1


Number: 1 Mark Number: RS1


Stiffener Design Information

Description: Ring 1

Quantity: 1Stiffener Is: Outside Design Temperature: 550 F

Material: SA-36 Factor B Chart: CS-2Stress(hot): 16600 PSI Stress(cold): 16600 PSI

As: 5.0000 sq. in. Ls: 294.0000 in.d1: 5.0000 in. d2: 1.0000 in.

Corrosion Allowance: 0.0000 in.

Cylindrical Shell Design InformationShell 5

External Pressure: 15.00 PSI Shell Factor B Chart: CS-2Shell Thickness: 1.0000 in. Shell Outside Diameter: 86.0000 in.



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Job No: PVE-3602 Sample 13 Vessel Number: Sample 13Number: 1 Mark Number: RS1


FLATBAR Stiffener CalculationsAvailable Moments of Intertia

Available Stiffening Ring Moment of Inertia (I)

y =d1

2=

5.0000

2= 2.5000

I =d2 * d1

12=

1.0000 * 5.0000

12= 10.4167 in.

Lsh = 1.1 * Do * t = 1.1 * 86.0000 * 0.8750 = 9.5421

Ash(Shell Area) = Lsht = 9.5421 * 0.8750 = 8.3493 sq.

Ish(Shell Moment of Inertia) =Lsht

12=

9.5421 * 0.8750

12= 0.5327 in.

X(Neutral Axis) =As(t + y) + (Ash * t)

As + Ash=

5.0000 * (0.8750 + 2.5000) + (8.3493 * * 0.8750)

5.0000 + 8.3493= 1.5377

I' = I + Ish + As * ((t + y) - X) + Ash * (X - t) = 10.4167 + 0.5327 +

5.0000 * ((0.8750 + 2.5000) - 1.5377) + 8.3493 * (1.5377 - ( * 0.8750)) = 37.9341 in.

Required Moments of Inertia

Factor B = PDo

t +

As

Ls

= 15.00 * 86.0000

0.8750 +

5.0000

294.0000

= 1085 P

From Factor B Table Factor A = 0.00008

Ring Moment(Is) =

Do * Ls t +

As

Ls

* A

14=

86.0000 * 294.00000.8750 +

5.0000

294.0000

* 0.0000840

14= 11.6376 in.

Combined Moment(Is') =

Do * Ls t +

As

Ls

* A

10.9=

86.0000 * 294.00000.8750 +

5.0000

294.0000

* 0.0000840

10.9= 14.9474 in.

I' greater than or equal to Is'Stiffener Ring PASSES the requirements of UG-29



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Description: Ring 2Quantity: 1

Stiffener Is: Outside Design Temperature: 550 FMaterial: SA-36 Factor B Chart: CS-2

Stress(hot): 16600 PSI Stress(cold): 16600 PSIAs: 5.0000 sq. in. Ls: 294.0000 in.d1: 5.0000 in. d2: 1.0000 in.






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y =d1

2=

5.0000

2= 2.5000

I =d2 * d1

12=

1.0000 * 5.0000

12= 10.4167 in.

Lsh = 1.1 * Do * t = 1.1 * 122.2500 * 1.0000 = 12.1623



12=

12.1623 * 1.0000

12= 1.0135 in.


As + Ash=

5.0000 * (1.0000 + 2.5000) + (12.1623 * * 1.0000)

5.0000 + 12.1623= 1.3740


5.0000 * ((1.0000 + 2.5000) - 1.3740) + 12.1623 * (1.3740 - ( * 1.0000)) = 43.3201 in.


Factor B = PDo

t +

As

Ls

= 15.00 * 122.2500

1.0000 +

5.0000

294.0000

= 1352 P


Ring Moment(Is) =

Do * Ls t +

As

Ls

* A

14=

122.2500 * 294.00001.0000 +

5.0000

294.0000

* 0.0001050

14= 33.5143 in.


Do * Ls t +

As

Ls

* A

10.9=

122.2500 * 294.00001.0000 +

5.0000

294.0000

* 0.0001050

10.9= 43.0459 in.




25/100






Description:Quantity: 1

Stiffener Is: Outside Design Temperature: 550 FMaterial: SA-36 Factor B Chart: CS-2

Stress(hot): 16600 PSI Stress(cold): 16600 PSIAs: 5.0000 sq. in. Ls: 294.0000 in.d1: 5.0000 in. d2: 1.0000 in.






26/100






y =d1

2=

5.0000

2= 2.5000

I =d2 * d1

12=

1.0000 * 5.0000

12= 10.4167 in.

Lsh = 1.1 * Do * t = 1.1 * 122.2500 * 1.0000 = 12.1623



12=

12.1623 * 1.0000

12= 1.0135 in.


As + Ash=

5.0000 * (1.0000 + 2.5000) + (12.1623 * * 1.0000)

5.0000 + 12.1623= 1.3740


5.0000 * ((1.0000 + 2.5000) - 1.3740) + 12.1623 * (1.3740 - ( * 1.0000)) = 43.3201 in.


Factor B = PDo

t +

As

Ls

= 15.00 * 122.2500

1.0000 +

5.0000

294.0000

= 1352 P


Ring Moment(Is) =

Do * Ls t +

As

Ls

* A

14=

122.2500 * 294.00001.0000 +

5.0000

294.0000

* 0.0001050

14= 33.5143 in.


Do * Ls t +

As

Ls

* A

10.9=

122.2500 * 294.00001.0000 +

5.0000

294.0000

* 0.0001050

10.9= 43.0459 in.




27/100

Pressure Vessel Engineering, Ltd.Conical Reducer 1


Number: 1 Mark Number: R1


Conical Reducer Design Information

Design Pressure: 250.00 PSI Design Temperature: 550 FStatic Head: 34.00 PSI Joint Efficiency: 85 %

Conical Reducer Material: SA-516 Gr. 70 Factor B Chart: CS-2Material Condition: Normalized Material Stress (hot): 19700 PSI

Corrosion Allowance: 0.1250 in. Material Stress (cold): 20000 PSIExternal Corrosion Allowance: 0.0000 in. Actual Conical Reducer Stress: 18226 PSISmall End of Cone Located at: Bottom Outside Ds : 86.0000 in.

Outside Diameter : 122.2500 in. Cone Height (h) : 120.0000 in.angle a (): 8.59

Conical Reducer Surface Area: 275.69 Sq. Ft. Specific Gravity: 1.00Conical Reducer Estimated Volume: 4256.50 Gal. Weight of Fluid: 35499.18 lb.

Conical Reducer Weight: 13726.15 lb. Total Flooded Conical Reducer Weight: 49225.33 lb.




Design Pressure (Pa): 15.00 PSI Design Temperature: 550 FExt. Minimum t: 0.5053 in. Ext. Nominal t: 1.2500 in.

Minimum te: 0.3760 in. Nominal te: 1.1124 in.Minimum Factor A:0.0002814 Nominal Factor A:0.0014486

Minimum Factor B: 3657 PSI Nominal Factor B: 10066 PSI


Design Thickness Calculations per Appendix 1-4(e)

t =PDo

2 cos (SE + 0.4P)=

284.00 * 122.2500

2 * 0.9888 * (19700 * 0.85 + 0.4 * 284.00 )= 1.0414 + 0.1250 (corrosion) + 0.0000 (ext.corrosion)

= minimum of 1.1664



3Dl

te

=4 * 10066

3122.2500

1.1124

= = maximum external pressure of 122.13 P


elongation =50t

Rf=

50 * 1.2500


Nominal Conical Reducer Thickness Selected = 1.2500 in.



28/100

Pressure Vessel Engineering, Ltd.Conical Reducer 2


Number: 2 Mark Number: R2


Conical Reducer Design Information


Conical Reducer Material: SA-516 Gr. 70 Factor B Chart: CS-2Material Condition: Normalized Material Stress (hot): 19700 PSI

Corrosion Allowance: 0.1250 in. Material Stress (cold): 20000 PSIExternal Corrosion Allowance: 0.0000 in. Actual Conical Reducer Stress: 19688 PSISmall End of Cone Located at: Top Outside Ds : 37.2500 in.

Outside Diameter : 122.2500 in. Cone Height (h) : 100.0000 in.angle a (): 23.03

Conical Reducer Surface Area: 189.05 Sq. Ft. Specific Gravity: 1.00Conical Reducer Estimated Volume: 2236.83 Gal. Weight of Fluid: 18655.18 lb.

Conical Reducer Weight: 8443.82 lb. Total Flooded Conical Reducer Weight: 27099.00 lb.




Design Pressure (Pa): 15.00 PSI Design Temperature: 550 FExt. Minimum t: 0.4624 in. Ext. Nominal t: 1.1250 in.

Minimum te: 0.3105 in. Nominal te: 0.9203 in.Minimum Factor A:0.0003408 Nominal Factor A:0.0018060

Minimum Factor B: 4431 PSI Nominal Factor B: 10518 PSI


Design Thickness Calculations per Appendix 1-4(e)

t =PDo

2 cos (SE + 0.4P)=

253.50 * 122.2500

2 * 0.9203 * (19700 * 0.85 + 0.4 * 253.50 )= 0.9995 + 0.1250 (corrosion) + 0.0000 (ext.corrosion)

= minimum of 1.1245



3Dl

te

=4 * 10518

3122.2500

0.9203

= = maximum external pressure of 105.57 P


elongation =50t

Rf=

50 * 1.1250


Nominal Conical Reducer Thickness Selected = 1.1250 in.



29/100

Pressure Vessel Engineering, Ltd.Head 1


Number: 1 Mark Number: H1


Ellipsoidal Head Design Information


Head Material: SA-516 Gr. 70 Factor B Chart: CS-2Material Condition: Normalized Material Stress (hot): 19700 PSI

Corrosion Allowance: 0.1250 in. Material Stress (cold): 20000 PSIExternal Corrosion Allowance: 0.0000 in. Actual Head Stress: 13701 PSI

Head Location: Bottom Straight Flange : 1.5000 in.Outside Diameter : 86.0000 in. Head Depth (ho) : 22.1250 in.

Thin Out : 0.2500 in.

K =1

6[2 + (D/2h) ] : 1.00

Head Surface Area: 57.14 Sq. Ft. Specific Gravity: 1.00

Head Estimated Volume: 365.50 Gal. Weight of Fluid: 3048.30 lb.Head Weight: 2879.93 lb. Total Flooded Head Weight: 5928.22 lb.





Ext. Minimum t: 0.6023 in. Ext. Nominal t: 1.2500 in.Minimum t - Ca - ext. Ca - Thin Out: 0.2273 in. Nominal t - Ca - ext. Ca. - Thin Out: 0.8750 in.



Design Thickness Calculations per Appendix 1-4(c)

t =PDoK

2SE + 2P(K - 0.1)=

284.00 * 86.0000 * 1.00

2 * 19700 * 1.00 + 2 * 284.00 * (1.00 - 0.1)

= 0.6120 + 0.1250 (corrosion) + 0.0000 (ext.corrosion) + 0.2500(thin out) = minimum of 0.9870



30/100


Job No: PVE-3602 Sample 13 Vessel Number: Sample 13Number: 1 Mark Number: H1



Pa (using nominalt) =B

Ro

t

=10083

74.8200

0.8750

= maximum external pressure of 117.92


elongation =75t

Rf=

75 * 1.2500


tmin(external) =1.67PDo K

2SE + 2(1.67P)(K - 0.1)=

1.67 * 15.00 * 86.0000 * 1.00

2 * 19700 * 1.0 + 2(1.67 * 15.00) * (1.00 - 0.1 )

= Greater of(0.0546(Calc),0.0938(MinT)) + 0.1250 (corrosion) + 0.0000 (ext. corrosion) + 0.2500 (Thinout)= minimum of 0.4688

Nominal Head Thickness Selected = 1.2500 in.Minimum Thickness after forming, ts (uncorroded) = 1.0000 in.



31/100



Number: 2 Mark Number: H2


Ellipsoidal Head Design Information


Head Material: SA-516 Gr. 70 Factor B Chart: CS-2Material Condition: Normalized Material Stress (hot): 19700 PSI

Corrosion Allowance: 0.1250 in. Material Stress (cold): 20000 PSIExternal Corrosion Allowance: 0.0000 in. Actual Head Stress: 12070 PSI

Head Location: Top Straight Flange : 1.5000 in.Outside Diameter : 37.2500 in. Head Depth (ho) : 9.5938 in.

Thin Out : 0.0625 in.

K =1

6[2 + (D/2h) ] : 0.99

Head Surface Area: 11.39 Sq. Ft. Specific Gravity: 1.00

Head Estimated Volume: 33.37 Gal. Weight of Fluid: 278.34 lb.Head Weight: 258.30 lb. Total Flooded Head Weight: 536.64 lb.





Ext. Minimum t: 0.2860 in. Ext. Nominal t: 0.5625 in.Minimum t - Ca - ext. Ca - Thin Out: 0.0985 in. Nominal t - Ca - ext. Ca. - Thin Out: 0.3750 in.



Design Thickness Calculations per Appendix 1-4(c)

t =PDoK

2SE + 2P(K - 0.1)=

250.00 * 37.2500 * 0.99

2 * 19700 * 1.00 + 2 * 250.00 * (0.99 - 0.1)

= 0.2314 + 0.1250 (corrosion) + 0.0000 (ext.corrosion) + 0.0625(thin out) = minimum of 0.4189



32/100


Job No: PVE-3602 Sample 13 Vessel Number: Sample 13Number: 2 Mark Number: H2



Pa (using nominalt) =B

Ro

t

=10064

32.4075

0.3750

= maximum external pressure of 116.45


elongation =75t

Rf=

75 * 0.5625


tmin(external) =1.67PDo K

2SE + 2(1.67P)(K - 0.1)=

1.67 * 15.00 * 37.2500 * 0.99

2 * 19700 * 1.0 + 2(1.67 * 15.00) * (0.99 - 0.1 )

= Greater of(0.0234(Calc),0.0938(MinT)) + 0.1250 (corrosion) + 0.0000 (ext. corrosion) + 0.0625 (Thinout)= minimum of 0.2813

Nominal Head Thickness Selected = 0.5625 in.Minimum Thickness after forming, ts (uncorroded) = 0.5000 in.



33/100

Pressure Vessel Engineering, Ltd.N1


Number: 1 Mark Number: N1ID Number: N1


Nozzle Design Information

Design Pressure: 250.00 PSI Design Temperature: 550 FStatic Head: 0.00 PSI Nozzle Efficiency (E): 100 %

Nozzle Material: SA-106 Gr. B Joint Efficiency (E1): 1.00Factor B Chart: CS-2

External Projection: 2.0000 in. Allowable Stress at Design Temperature (Sn): 17100 PSI

Internal Projection: 0.0000 in. Allowable Stress at Ambient Temperature: 17100 PSIInside Corrosion Allowance: 0.1250 in. Correction Factor (F): 1.00

External Corrosion Allowance: 0.0000 in. Nozzle Path: NoneNozzle Pipe Size: 8 Nozzle Pipe Schedule: 80Nozzle ID (new): 7.6250 in. Nozzle Wall Thickness(new): 0.5000 in.

Nozzle ID (corroded): 7.8750 in. Nozzle Wall Thickness(corroded): 0.3750 in.Outer "h" Limit: 1.6875 in. Upper Weld Leg Size(Weld 41): 0.3750 in.

Internal "h" Limit: 0.6250 in. Internal Weld Leg Size(Weld 43): 0.0000 in.OD, Limit of Reinforcement: 15.7500 in. Outside Groove Weld Depth: 1.2500 in.

Minimum Design Metal Temperature

Min. Temp. Curve: B Pressure at MDMT: 250.00 PSIUCS-66(b) reduction: Yes Minimum Design Metal Temperature: -20 FUCS-68(c) reduction: No Computed Minimum Temperature: -125 F

Reinforcing Pad Information

Reinforcing Material: SA-516 Gr. 70 Allowable Stress at Design Temperature(Sp): 19700 PSIAllowable Stress at Ambient Temperature: 20000 PSI

Reinforcing Plate Thickness(te): 0.7500 in. Repad to Vessel Weld Leg Size(Weld 42): 0.6250 in.OD, Reinforcing Plate(Dp): 10.0000 in. Repad to Nozzle Groove Weld Depth: 0.7500 in.

Host Component: Head 1 - Head 1

Material: SA-516 Gr. 70 Head wall thickness(new): 1.2500 in.

Material Stress(Sv): 19700 PSI Head wall thickness - thin out (corroded): 0.8750 in.

Nozzle Detail Information

Upper Weld Leg Size(Weld 41): 0.3750

Nozzle Wall Thickness(tn): 0.5000

Outside Groove Weld Depth: 1.2500

Repad to Vessel Weld Leg Size(Weld 42): 0.6250

Repad Thickness(te): 0.7500

Nozzle passes through the vessel, attached by a groove weld.Pipe Size: 8 Schedule: 80

Nozzle is adequate for UG-45 requirements.Opening is adequately reinforced for Internal Pressure.Opening is adequately reinforced for External Pressure.

Weld Strength Paths are adequate.



34/100


Job No: PVE-3602 Sample 13 Vessel Number: Sample 13Number: 1 Mark Number: N1

ID Number: N1


Required Head Thickness per Paragraph UG-37(a)

tr =

P K1 Do

(2SE + 0.8P) =

250.00 * 0.9000 * 86.0000

(2 * 19700 * 1 + 0.8 * 250.00) = 0.4886

Nozzle Required Thickness Calculations

Required Nozzle Thickness for Internal Pressure per Paragraph UG-37(a)

trn =PRn

SE - 0.6P=

250.00 * 3.9375

17100 * 1 - 0.6 * 250.00= 0.0581

Required Nozzle Thickness for External Pressure per Paragraph UG-37(a)

trn =3 * Do * Pa

4B=

3 * 8.6250 * 15.00

4 * 6410= 0.0152

Strength Reduction Factors

fr1 = min

Sn

Sv, 1.0000

= min

17100

19700, 1.0000

= 0.8680 fr2 = min

Sn

Sv, 1.0000

= min

17100

19700, 1.0000

= 0.8680

fr3 = min

Sn

Sv, 1.0000

= min

17100

19700, 1.0000

= 0.8680 fr4 = min

Sp

Sv, 1.0000

= min

19700

19700, 1.0000

= 1.0000

UG-45 Thickness Calculations

Nozzle Thickness for Pressure Loading (plus corrosion) per Paragraph UG-45(a)

t =PRn

SE - 0.6P+ Ca + ext. Ca =

250.00 * 3.9375

17100 * 1.00 - 0.6 * 250.00+ 0.1250 + 0.0000 = 0.1831

Nozzle Thickness for Internal Pressure (plus corrosion) per Paragraph UG-45(b)(1)

t =P K Do

(2SE + 2P(K - 0.1))+ Ca + ext. Ca =

250.00 * 1.0000 * 86.0000

(2 * 19700 * 1 + 2 * 250.00 * (1.0000 - 0.1))+ 0.1250 + 0.0000 = 0.6645

Nozzle Thickness for External Pressure (plus corrosion) per Paragraph UG-45(b)(2)

t =P K Do

(2SE + 2P(K - 0.1))+ Ca + ext. Ca =

15.00 * 1.0000 * 86.0000

(2 * 19700 * 1 + 2 * 15.00 * (1.0000 - 0.1))+ 0.1250 + 0.0000

= Greater Of (0.0327(Calculated), 0.0938(MinimumAllowed)) + 0.1250 (corrosion) + 0.0000 (ext.corrosion) = 0.2188Minimum Thickness for Internal and External Pressure per Paragraph UG-45(b)(3)

t = Greater of the thicknesses determined by UG-45(b)(1) or UG-45(b)(2) = 0.6645

Minimum Thickness of Standard Wall Pipe (plus corrosion) per Paragraph UG-45(b)(4)

t = minimum thickness of standard wall pipe + Ca + ext. Ca = 0.4067

Nozzle Minimum Thickness per Paragraph UG-45(b)t = Smallest of UG-45(b)(3) or UG-45(b)(4) = 0.4067

Wall thickness = tn * 0.875(pipe) = 0.4375 is greater than or equal to UG-45 value of 0.4067



35/100



ID Number: N1


Nozzle Reinforcement Calculations

Area Required for Internal Pressure

A = d tr F + 2 tn tr F (1 - fr1) = (7.8750 * 0.4886 * 1.00) + (2 * 0.3750 * 0.4886 * 1.00 * (1 - 0.8680)) = 3.8961 sq. Area Available - Internal Pressure

A1 Formula 1 = d(E1 t - F tr) - 2tn(E1 t - F tr)(1 - fr1) =7.8750 * (1.00 * 0.8750 - 1.00 * 0.4886) - 2 * 0.3750 * (1.00 * 0.8750 - 1.00 * 0.4886) * (1 - 0.8680) = 3.0047sq. in.

A1 Formula 2= 2(t + tn)(E1 t - F tr) - 2tn(E1 t - F tr)(1 - fr1) =2 * (0.8750 + 0.3750)(1.00 * 0.8750 - 1.00 * 0.4886) - 2 * 0.3750 * (1.00 * 0.8750 - 1.00 * 0.4886) * (1 - 0.8680)

= 0.9278sq. in.A1 = Larger value of A1 Formula 1 and A1 Formula 2 = 3.0047 sq.

A2 Formula 1 = 5(tn - trn) fr2 t = 5(0.3750 - 0.0581) * 0.8680 * 0.8750 = 1.2035sq. in.A2 Formula 2= 2(tn - trn) fr2 (2.5 tn + te ) = 2(0.3750 - 0.0581) * 0.8680 * (2.5 * 0.3750 + 0.7500) = 0.9284sq. in.

A2 = Smaller value of A2 Formula 1 and A2 Formula 2 = 0.9284 sq.

A3 = Smaller value of the following :

5 * t * ti * fr2 = 5 * 0.8750 * 0.2500 * 0.8680 = 0.9494 sq. in.5 * ti * ti * fr2 = 5 * 0.2500 * 0.2500 * 0.8680 = 0.2713 sq. in.2 * h * ti * fr2 = 2 * 0.0000 * 0.2500 * 0.8680= 0.0000 sq. in.

= 0.0000 sq.

A41 = (leg) * fr3 = (0.3750) * 0.8680 = 0.1221 sq.

A42 = (leg) * fr4 = (0.6250) * 1.0000 = 0.3906 sq.

A43 = (leg) * fr2 = 0 * 0.8680 = 0.0000 sq.

A5 = (Dp - d - 2tn) te fr4 = (10.0000 - 7.8750 - 2 * 0.3750) * 0.7500 * 1.0000 = 1.0313 sq.

Area Available (Internal Pressure) = A1 + A2 + A3 + A41 + A42 + A43 + A5 = 5.4771 sq. in., which is greater than A (3.8961)



36/100



ID Number: N1



Area Required for External Pressure

A = * (d tr F + 2 tn tr F (1 - fr1)) = * ((7.8750 * 0.2273 * 1.0) + (2 * 0.3750 * 0.2273 * 1.0 * (1 - 0.8680))) = 0.9062 sq. Area Available - External Pressure



= 1.5551 sq. in.A1 = Larger value of A1 Formula 1 and A1 Formula 2 = 5.0365 sq.

A2 Formula 1 = 5(tn - trn) fr2 t = 5(0.3750 - 0.0152) * 0.8680 * 0.8750 = 1.3664sq. in.A2 Formula 2= 2(tn - trn) fr2 (2.5 tn + te ) = 2(0.3750 - 0.0152) * 0.8680 * (2.5 * 0.3750 + 0.7500) = 1.0541 sq. in.A2 = Smaller value of A2 Formula 1 and A2 Formula 2 = 1.0541 sq.



= 0.0000 sq.

A41 = (leg) * fr3 = (0.3750) * 0.8680 = 0.1221 sq.

A42 = (leg) * fr4 = (0.6250) * 1.0000 = 0.3906 sq.

A43 = (leg) * fr2 = 0 * 0.8680 = 0.0000 sq.

A5 = (Dp - d - 2tn) te fr4 = (10.0000 - 7.8750 - 2 * 0.3750) * 0.7500 * 1.0000 = 1.0313 sq.

Area Available (External Pressure) = A1 + A2 + A3 + A41 + A42 + A43 + A5 = 7.6346 sq. in., which is greater than A (0.9062)



37/100



ID Number: N1


Nozzle Weld Strength Calculations

Attachment Weld Strength per Paragraph UW-16 (Corroded Condition)

Weld 41 tmin = smaller of 0.75, te, or tn = smaller of 0.75, 0.7500, or 0.3750 = 0.3750

Weld 41 Leg min. =(smaller of 0.25 or (tmin * 0.7)) + ext. CA

0.7=

0.2500

0.7= 0.3571

Weld 41, actual weld leg = 0.3750

Weld 42 tmin = smaller of 0.75, t, or te = smaller of 0.75, 0.8750, or 0.7500 = 0.7500

Weld 42 Leg min. =0.5 * tmin + ext. CA

0.7=

0.5 * 0.7500 + 0.0000

0.7= 0.5357


Unit Stresses per Paragraphs UG-45(c) and UW-15Nozzle wall in shear = 0.70 * Sn = 0.70 * 17100 = 11970 PUpper fillet, Weld 41, in shear = 0.49 * Material Stress = 0.49 * 17100 = 8379 PVessel groove weld, in tension = 0.74 * Material Stress = 0.74 * 17100 = 12654 POuter fillet, Weld 42, in shear = 0.49 * Material Stress = 0.49 * 19700 = 9653 PRepad groove weld, in tension = 0.74 * Material Stress = 0.74 * 17100 = 12654 P

Strength of Connection ElementsNozzle wall in shear = * * mean nozzle diameter * tn * Nozzle wall in shear unit stress =

* * 8.2500 * 0.3750 * 11970 = 58100Upper fillet in shear = * * Nozzle OD * weld leg * upper fillet in shear unit stress = * * 8.6250 * 0.3750 * 8379 = 42500

Groove Weld in Tension = * * Nozzle OD * groove depth * groove weld tension unit stress = * * 8.6250 * 0.8750 * 12654 = 149900Outer fillet in shear = * * Plate OD * weld leg * outer fillet in shear unit stress = * * 10.0000 * 0.6250 * 9653 = 94700Repad groove weld = * * Nozzle OD * Groove Depth * repad groove weld in tension unit stress =

* * 8.6250 * 0.7500 * 12654 = 128500

Load to be carried by welds, per UG-41(b)(1) and Fig. UG-41.1 sketch (a)

W = [A - A1 + 2 tn fr1(E1t - Ftr)] Sv = [3.8961 - 3.0047 + 2 * 0.3750 * 0.8680 * (1.00 * 0.8750 - 1.0000 * 0.4886)] * 19700 = 22500W1-1 = (A2 + A5 + A41 + A42) * Sv = (0.9284 + 1.0313 + 0.1221 + 0.3906) * 19700 = 48700W2-2 = (A2 + A3 + A41 + A43 + 2 tn t fr1) Sv = (0.9284 + 0.0000 + 0.1221 + 0.0000 + 2 * 0.3750 * 0.8750 * 0.8680) * 19700 = 31900W3-3 = (A2 + A3 + A5 + A41 + A42 + A43 + 2 tn t fr1) * Sv =

(0.9284 + 0.0000 + 1.0313 + 0.1221 + 0.3906 + 0.0000 + 2 * 0.3750 * 0.8750 * 0.8680) * 19700 = 59900

Check Strength PathsPath 1-1 = Outer fillet in shear + Nozzle wall in shear = 94700 + 58100 = 152800Path 2-2 = Upper fillet in shear + Repad groove weld + Groove weld in tension + Inner fillet in shear =

42500 + 128500 + 149900 + 0 = 320900Path 3-3 = Outer fillet in shear + Inner fillet in shear + Groove weld in tension = 94700 + 0 + 149900 = 244600



38/100



ID Number: N1


Plate Strength = A5 * Sp = 1.0313 * 19700 = 20317

Outer fillet weld strength(94700) is greater than plate strength(20317).



39/100



Number: 2 Mark Number: N2ID Number: 2




Nozzle Material: SA-106 Gr. B Joint Efficiency (E1): 1.00Factor B Chart: CS-2



External Corrosion Allowance: 0.0000 in. Nozzle Path: NoneNozzle Pipe Size: 6 Nozzle Pipe Schedule: 160Nozzle ID (new): 5.1890 in. Nozzle Wall Thickness(new): 0.7180 in.

Nozzle ID (corroded): 5.4390 in. Nozzle Wall Thickness(corroded): 0.5930 in.Outer "h" Limit: 1.4825 in. Upper Weld Leg Size(Weld 41): 0.3750 in.

Internal "h" Limit: 1.1700 in. Internal Weld Leg Size(Weld 43): 0.0000 in.OD, Limit of Reinforcement: 10.8780 in. Outside Groove Weld Depth: 1.0000 in.



Host Component: Shell 1 - Shell 1

Material: SA-516 Gr. 70 Shell wall thickness(new): 1.0000 in.Material Stress(Sv): 19700 PSI Shell wall thickness(corroded): 0.8750 in.





Nozzle passes through the vessel, attached by a groove weld.Pipe Size: 6 Schedule: 160

Nozzle is adequate for UG-45 requirements.Opening is adequately reinforced for Internal Pressure.Opening is adequately reinforced for External Pressure.




40/100



ID Number: 2


Required Shell Thickness per Paragraph UG-37(a)

tr =

PRo

SE + 0.4P =

250.00 * 43.0000

19700 * 1 + 0.4 * 250.00 = 0.5429



trn =PRn

SE - 0.6P=

250.00 * 2.7195

17100 * 1 - 0.6 * 250.00= 0.0401


trn =3 * Do * Pa

4B=

3 * 6.6250 * 15.00

4 * 3548= 0.0212


fr1 = min

Sn

Sv, 1.0000

= min

17100

19700, 1.0000

= 0.8680 fr2 = min

Sn

Sv, 1.0000

= min

17100

19700, 1.0000

= 0.8680

fr3 = min

Sn

Sv, 1.0000

= min

17100

19700, 1.0000

= 0.8680



t =PRn


250.00 * 2.7195

17100 * 1.00 - 0.6 * 250.00+ 0.1250 + 0.0000 = 0.1651


t =PRo

SE + 0.4P+ Ca + ext. Ca =

250.00 * 43.0000

19700 * 1 + 0.4 * 250.00+ 0.1250 + 0.0000 = 0.6679


t =PRo


15.00 * 43.0000

19700 * 1 + 0.4 * 15.00+ 0.1250 + 0.0000









41/100



ID Number: 2







= 0.9231 sq. in.A1 = Larger value of A1 Formula 1 and A1 Formula 2 = 1.7543 sq.

A2 Formula 1 = 5(tn - trn) fr2 t = 5(0.5930 - 0.0401) * 0.8680 * 0.8750 = 2.0997sq. in.A2 Formula 2= 5(tn - trn) fr2 tn = 5(0.5930 - 0.0401) * 0.8680 * 0.5930 = 1.4230sq. in.




= 0.0000 sq.

A41 = (leg) * fr2 = (0.3750) * 0.8680 = 0.1221 sq.

A43 = (leg) * fr2 = 0 * 0.8680 = 0.0000 sq.

Area Available (Internal Pressure) = A1 + A2 + A3 + A41 + A43 = 3.2994 sq. in., which is greater than A (3.0378)





A1 Formula 2= 2(t + tn)(E1 t - F tr) - 2tn(E1 t - F tr)(1 - fr1) =

2 * (0.8750 + 0.5930)(1.00 * 0.8750 - 1.00 * 0.4580) - 2 * 0.5930 * (1.00 * 0.8750 - 1.00 * 0.4580) * (1 - 0.8680)


A2 Formula 1 = 5(tn - trn) fr2 t = 5(0.5930 - 0.0212) * 0.8680 * 0.8750 = 2.1715sq. in.A2 Formula 2= 5(tn - trn) fr2 tn = 5(0.5930 - 0.0212) * 0.8680 * 0.5930 = 1.4716sq. in.A2 = Smaller value of A2 Formula 1 and A2 Formula 2 = 1.4716 sq.

A3 = Smaller value of the following :5 * t * ti * fr2 = 5 * 0.8750 * 0.4680 * 0.8680 = 1.7773 sq. in.

5 * ti * ti * fr2 = 5 * 0.4680 * 0.4680 * 0.8680 = 0.9506 sq. in.2 * h * ti * fr2 = 2 * 0.0000 * 0.4680 * 0.8680= 0.0000 sq. in.

= 0.0000 sq.

A41 = (leg) * fr2 = (0.3750) * 0.8680 = 0.1221 sq.

A43 = (leg) * fr2 = 0 * 0.8680 = 0.0000 sq.

Area Available (External Pressure) = A1 + A2 + A3 + A41 + A43 = 3.7965 sq. in., which is greater than A (1.2814)



42/100







Nozzle Material: SA-105 Joint Efficiency (E1): 1.00Factor B Chart: CS-2

External Projection: 6.0000 in. Allowable Stress at Design Temperature (Sn): 19000 PSIInternal Projection: 2.0000 in. Allowable Stress at Ambient Temperature: 20000 PSI

Inside Corrosion Allowance: 0.1250 in. Correction Factor (F): 1.00External Corrosion Allowance: 0.0000 in. Nozzle Path: None

Nozzle ID (new): 2.0000 in. Nozzle Wall Thickness(new): 0.6600 in.Nozzle ID (corroded): 2.2500 in. Nozzle Wall Thickness(corroded): 0.5350 in.

Outer "h" Limit: 1.3375 in. Upper Weld Leg Size(Weld 41): 0.3750 in.Internal "h" Limit: 1.0250 in. Internal Weld Leg Size(Weld 43): 0.5625 in.

OD, Limit of Reinforcement: 5.0700 in. Outside Groove Weld Depth: 1.0000 in.



Host Component: Shell 4 - Shell 4

Material: SA-516 Gr. 70 Shell wall thickness(new): 1.0000 in.Material Stress(Sv): 19700 PSI Shell wall thickness(corroded): 0.8750 in.



Internal Weld Leg Size(Weld 43): 0.5625



Nozzle passes through the vessel, attached by a groove weld.Nozzle is adequate for UG-45 requirements.

Opening is adequately reinforced for Internal Pressure.

Opening is adequately reinforced for External Pressure.Reinforcement calculations are not required per UG-36(c)(3)(a)See Uw-14 for exceptions.




43/100



ID Number: 3


Required Shell Thickness per Paragraph UG-37(a)

tr =

PRo

SE + 0.4P =

250.00 * 43.0000

19700 * 1 + 0.4 * 250.00 = 0.5429



trn =PRn

SE - 0.6P=

250.00 * 1.1250

19000 * 1 - 0.6 * 250.00= 0.0149


trn =3 * Do * Pa

4B=

3 * 3.3200 * 15.00

4 * 2717= 0.0138


fr1 = min

Sn

Sv, 1.0000

= min

19000

19700, 1.0000

= 0.9645 fr2 = min

Sn

Sv, 1.0000

= min

19000

19700, 1.0000

= 0.9645

fr3 = min

Sn

Sv, 1.0000

= min

19000

19700, 1.0000

= 0.9645



t =PRn


250.00 * 1.1250

19000 * 1.00 - 0.6 * 250.00+ 0.1250 + 0.0000 = 0.1399


t =PRo


250.00 * 43.0000

19700 * 1 + 0.4 * 250.00+ 0.1250 + 0.0000 = 0.6679


t =PRo


15.00 * 43.0000

19700 * 1 + 0.4 * 15.00+ 0.1250 + 0.0000






Wall thickness = tn = 0.6600 is greater than or equal to UG-45 value of 0.3140



44/100







Nozzle Material: SA-312 TP316L, High Joint Efficiency (E1): 1.00Factor B Chart: HA-4

External Projection: 6.0000 in. Allowable Stress at Design Temperature (Sn): 14400 PSIInternal Projection: 2.0000 in. Allowable Stress at Ambient Temperature: 16700 PSI

Inside Corrosion Allowance: 0.1250 in. Correction Factor (F): 1.00External Corrosion Allowance: 0.0000 in. Nozzle Path: None

Nozzle Pipe Size: 4 Nozzle Pipe Schedule: 120Nozzle ID (new): 3.6240 in. Nozzle Wall Thickness(new): 0.4380 in.

Nozzle ID (corroded): 3.8740 in. Nozzle Wall Thickness(corroded): 0.3130 in.Developed Opening: 3.6240 in. Tangential Dimension L: 4.0000 in.


OD, Limit of Reinforcement: 7.7480 in. Outside Groove Weld Depth: 1.1250 in.Minimum Design Metal Temperature

Minimum Design Metal Temperature: -20 FMaterial is exempt from impact testing per UHA-51(d)

Reinforcing Pad Information

Reinforcing Material: SA-516 Gr. 70 Allowable Stress at Design Temperature(Sp): 19700 PSIAllowable Stress at Ambient Temperature: 20000 PSI

Reinforcing Plate Thickness(te): 0.7500 in. Repad to Vessel Weld Leg Size(Weld 42): 0.6250 in.OD, Reinforcing Plate(Dp): 7.0000 in. Repad to Nozzle Groove Weld Depth: 0.7500 in.

Host Component: Cone 2 - Conical Reducer 2

Material: SA-516 Gr. 70 Conical Reducer wall thickness(new): 1.1250 in.

Material Stress(Sv): 19700 PSInical Reducer wall thickness - thin out (corroded): 1.0000 in.Distance from small end of cone: 50.0000 in. Diameter of Cone at Nozzle: 79.7500 in.



Internal Weld Leg Size(Weld 43): 0.5000



Repad to Vessel Weld Leg Size(Weld 42): 0.6250

Repad Thickness(te): 0.7500

tangential to the vessel wall, attached by a groove weld.Pipe Size: 4 Schedule: 120

Nozzle is adequate for UG-45 requirements.

Opening is adequately reinforced for Internal Pressure.Opening is adequately reinforced for External Pressure.




45/100



ID Number: 4


Required Conical Reducer Thickness per Paragraph UG-37(a)

tr =

PDo

(2 * cos (SE + 0.4P)) =250.00 * 79.7500

(2 * 0.9203 * (19700 * 1 + 0.4 * 250.00)) = 0.5471



trn =PRn

SE - 0.6P=

250.00 * 1.9370

14400 * 1 - 0.6 * 250.00= 0.0340


trn =3 * Do * Pa

4B=

3 * 4.5000 * 15.00

4 * 3051= 0.0167


fr1 = min

Sn

Sv, 1.0000

= min

14400

19700, 1.0000

= 0.7310 fr2 = min

Sn

Sv, 1.0000

= min

14400

19700, 1.0000

= 0.7310

fr3 = min

Sn

Sv, 1.0000

= min

14400

19700, 1.0000

= 0.7310 fr4 = min

Sp

Sv, 1.0000

= min

19700

19700, 1.0000

= 1.0000



t =PRn


250.00 * 1.9370

14400 * 1.00 - 0.6 * 250.00+ 0.1250 + 0.0000 = 0.1590


t =PDo

(2 * cos (SE + 0.4P))+ Ca + ext. Ca =

250.00 * 79.7500

(2 * 0.9203 * (19700 * 1 + 0.4 * 250.00))+ 0.1250 + 0.0000 = 0.6721


t =PDo

(2 * cos (SE + 0.4P))+ Ca + ext. Ca =

15.00 * 79.7500

(2 * 0.9203 * (19700 * 1 + 0.4 * 15.00))+ 0.1250 + 0.0000









46/100



ID Number: 4








A2 Formula 1 = 5(tn - trn) fr2 t = 5(0.3130 - 0.0340) * 0.7310 * 1.0000 = 1.0197sq. in.A2 Formula 2= 2(tn - trn) fr2 (2.5 tn + te ) = 2(0.3130 - 0.0340) * 0.7310 * (2.5 * 0.3130 + 0.7500) = 0.6251 sq. in.




= 0.1292 sq.

A41 = (leg) * fr3 = (0.3750) * 0.7310 = 0.1028 sq.

A42 = Allowable Weld 42 area * fr4 = 0.3276 * 1.0000 = 0.3276 sq.

A43 = (leg) * fr2 = (0.3214) * 0.7310 = 0.0755 sq.

A5 = (Dp - d - 2tn) te fr4 = (7.0000 - 3.8740 - 2 * 0.3130) * 0.7500 * 1.0000 = 1.8750 sq.

Area Available (Internal Pressure) = A1 + A2 + A3 + A41 + A42 + A43 + A5 = 4.8135 sq. in., which is greater than A (2.2116)



47/100



ID Number: 4








A2 Formula 1 = 5(tn - trn) fr2 t = 5(0.3130 - 0.0167) * 0.7310 * 1.0000 = 1.0829sq. in.A2 Formula 2= 2(tn - trn) fr2 (2.5 tn + te ) = 2(0.3130 - 0.0167) * 0.7310 * (2.5 * 0.3130 + 0.7500) = 0.6638sq. in.A2 = Smaller value of A2 Formula 1 and A2 Formula 2 = 0.6638 sq.



= 0.1292 sq.

A41 = (leg) * fr3 = (0.3750) * 0.7310 = 0.1028 sq.

A42 = Allowable Weld 42 area * fr4 = 0.3276 * 1.0000 = 0.3276 sq.

A43 = (leg) * fr2 = (0.3214) * 0.7310 = 0.0755 sq.

A5 = (Dp - d - 2tn) te fr4 = (7.0000 - 3.8740 - 2 * 0.3130) * 0.7500 * 1.0000 = 1.8750 sq.

Area Available (External Pressure) = A1 + A2 + A3 + A41 + A42 + A43 + A5 = 5.6292 sq. in., which is greater than A (0.6820)



48/100



ID Number: 4


Nozzle Weld Strength Calculations

Attachment Weld Strength per Paragraph UW-16 (Corroded Condition)

Weld 41 tmin = smaller of 0.75, te, or tn = smaller of 0.75, 0.7500, or 0.3130 = 0.3130

Weld 41 Leg min. =(smaller of 0.25 or (tmin * 0.7)) + ext. CA

0.7=

0.2191

0.7= 0.3130


Weld 42 tmin = smaller of 0.75, t, or te = smaller of 0.75, 1.0000, or 0.7500 = 0.7500

Weld 42 Leg min. =0.5 * tmin + ext. CA

0.7=

0.5 * 0.7500 + 0.0000

0.7= 0.5357


Weld 43 tmin = smaller of 0.75, t, or tn = smaller of 0.75, 1.0000, or 0.3130 = 0.3130

Weld 43 Leg min. =(smaller of 0.25 or (tmin * 0.7)) + ca

0.7=

(smaller of 0.25 or (0.3130 * 0.7)) + 0.1250

0.7=

0.3441

0.7= 0.4916


Unit Stresses per Paragraphs UG-45(c) and UW-15Nozzle wall in shear = 0.70 * Sn = 0.70 * 14400 = 10080 PUpper fillet, Weld 41, in shear = 0.49 * Material Stress = 0.49 * 14400 = 7056 PVessel groove weld, in tension = 0.74 * Material Stress = 0.74 * 14400 = 10656 PInner fillet, Weld 43, in shear = 0.49 * Material Stress = 0.49 * 14400 = 7056 POuter fillet, Weld 42, in shear = 0.49 * Material Stress = 0.49 * 19700 = 9653 P

Repad groove weld, in tension = 0.74 * Material Stress = 0.74 * 14400 = 10656 P

Strength of Connection ElementsNozzle wall in shear = * * mean nozzle diameter * tn * Nozzle wall in shear unit stress =

* * 4.1870 * 0.3130 * 10080 = 20700Upper fillet in shear = * * Nozzle OD * weld leg * upper fillet in shear unit stress = * * 4.5000 * 0.3750 * 7056 = 18700Groove Weld in Tension = * * Nozzle OD * groove depth * groove weld tension unit stress =

* * 4.5000 * 1.1250 * 10656 = 84700Inner fillet in shear = * * Nozzle OD * weld leg * inner fillet in shear unit stress = * * 4.5000 * 0.3214 * 7056 = 16000Outer fillet in shear = * * Plate OD * weld leg * outer fillet in shear unit stress = * * 7.0000 * 0.6250 * 9653 = 66300Repad groove weld = * * Nozzle OD * Groove Depth * repad groove weld in tension unit stress =

* * 4.5000 * 0.7500 * 10656 = 56500



49/100



ID Number: 4


Load to be carried by welds, per UG-41(b)(1) and Fig. UG-41.1 sketch (a)W = [A - A1 + 2 tn fr1(E1t - Ftr)] Sv = [2.2116 - 1.6783 + 2 * 0.3130 * 0.7310 * (1.00 * 1.0000 - 1.0000 * 0.5471)] * 19700 = 14600W1-1 = (A2 + A5 + A41 + A42) * Sv = (0.6251 + 1.8750 + 0.1028 + 0.3276) * 19700 = 57700W2-2 = (A2 + A3 + A41 + A43 + 2 tn t fr1) Sv = (0.6251 + 0.1292 + 0.1028 + 0.0755 + 2 * 0.3130 * 1.0000 * 0.7310) * 19700 = 27400W3-3 = (A2 + A3 + A5 + A41 + A42 + A43 + 2 tn t fr1) * Sv =

(0.6251 + 0.1292 + 1.8750 + 0.1028 + 0.3276 + 0.0755 + 2 * 0.3130 * 1.0000 * 0.7310) * 19700 = 70800

Check Strength PathsPath 1-1 = Outer fillet in shear + Nozzle wall in shear = 66300 + 20700 = 87000Path 2-2 = Upper fillet in shear + Repad groove weld + Groove weld in tension + Inner fillet in shear =

18700 + 56500 + 84700 + 16000 = 175900Path 3-3 = Outer fillet in shear + Inner fillet in shear + Groove weld in tension = 66300 + 16000 + 84700 = 167000

Plate Strength = A5 * Sp = 1.8750 * 19700 = 36938

Outer fillet weld strength(66300) is greater than plate strength(36938).



50/100

Pressure Vessel Engineering, Ltd.M2


Number: 5 Mark Number: M2ID Number: M2




Nozzle Material: SA-240 Gr. 316L, High Joint Efficiency (E1): 1.00Factor B Chart: HA-4



External Corrosion Allowance: 0.0000 in. Nozzle Path: NoneNozzle ID (new): 22.0000 in. Nozzle Wall Thickness(new): 1.0000 in.

Nozzle ID (corroded): 22.2500 in. Nozzle Wall Thickness(corroded): 0.8750 in.Developed Opening: 22.0000 in. Tangential Dimension L: 22.0000 in.


OD, Limit of Reinforcement: 44.5000 in. Outside Groove Weld Depth: 1.1250 in.


Minimum Design Metal Temperature: -20 FMaterial is exempt from impact testing per UH

sample13 spreadsheet

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