sample1_apv

8/7/2019 Sample1_APV

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

Date Printed: 10/30/2008

Project Description

Addition of Nozzle Z


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



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Pressure Vessel Engineering, Ltd.Shell 1

Job No: PVE-Sample 1 Vessel Number: XYZ-Sample 1Number: 1 Mark Number: S1


Cylindrical Shell Design Information

Design Pressure: 100.00 PSI Design Temperature: 650 FStatic Head: 0.00 PSI Long. Joint Efficiency: 70 %

Shell Material: SA-516 Gr 70 Factor B Chart: CS-2Material Stress (hot): 17500 PSI

Shell Length: 120.0000 in. Material Stress (cold): 17500 PSICompressive Stress: 8698 PSI

Corrosion Allowance: 0.0625 in. Actual Circumferential Stress: 15780 PSI

External Corrosion Allowance: 0.0000 in. Actual Longitudinal Stress: 7818 PSIInside Diameter (new): 96.0000 in. Extreme Fiber Elongation: 0.52 %

Inside Diameter (corroded): 96.1250 in. Specific Gravity: 1.00Shell Surface Area: 253.95 Sq. Ft. Weight of Fluid: 31415.86 lb.

Shell Estimated Volume: 3760.55 Gal. Total Flooded Shell Weight: 36563.58 lb.Circ. Joint Efficiency: 70 % Shell Weight: 5147.72 lb.

Minimum Design Metal Temperature Data

Min. Temperature Curve: B Pressure at MDMT: 100.00 PSIUCS-66(b) reduction: No Minimum Design Metal Temperature: -20 F

UCS-68(c) reduction: Yes Computed Minimum Temperature: -37 F

External Pressure Data

Design Pressure (Pa): 8.00 PSI Design Temperature: 650 FDimension L: 120.0000 in.

Ext. Minimum t: 0.3294 in. Ext. Nominal t: 0.5000 in.Minimum L/Do: 1.2371 Nominal L/Do: 1.2371Minimum Do/t: 363.4320 Nominal Do/t: 221.7140

Minimum Factor A:0.0001736 Nominal Factor A:0.0003573Minimum Factor B: 2181 PSI Nominal Factor B: 4489 PSI

Design Thickness Calculations

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

t =PR

2SE + 0.4P=

100.00 * 48.0625

2 * 17500 * 0.70 + 0.4 * 100.00= 0.1959 + 0.0625 (corrosion) + 0.0000 (ext. corrosion) = minimum of 0.2584

Circumferential Stress Calculations per UG-27(c)(1)

t =PR

SE - 0.6P=

100.00 * 48.0625

17500 * 0.70 - 0.6 * 100.00= 0.3943 + 0.0625 (corrosion) + 0.0000 (ext. corrosion) = minimum of 0.4568

Maximum External Pressure Calculation per Paragraph UG-28

Pa (using nominalt) =4B

3(Do / t)=

4 * 4489

3 * ( 97.0000 / 0.4375 )= maximum external pressure of 27.00 P

External loads do not control design.

Nominal Shell Thickness Selected = 0.5000 in.

Advanced Pressure Vessel version: 9.2.3 Computer Engineering, Inc. Section VIII, Division 1, 2004 Edition, 2006 AddenPage 1 of 11


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Pressure Vessel Engineering, Ltd.Nozzle Z

Job No: PVE-Sample 1 Vessel Number: XYZ-Sample 1Number: 1 Mark Number: Z

ID Number: Z


Nozzle Design Information

Design Pressure: 100.00 PSI Design Temperature: 650 F

Static Head: 0.00 PSI Nozzle Efficiency (E): 85 %Nozzle Material: SA-106 Gr B Joint Efficiency (E1): 1.00

Factor B Chart: CS-2External Projection: 6.5000 in. Allowable Stress at Design Temperature (Sn): 15000 PSI

Internal Projection: 0.0000 in. Allowable Stress at Ambient Temperature: 15000 PSIInside Corrosion Allowance: 0.0625 in. Correction Factor (F): 1.00

External Corrosion Allowance: 0.0000 in. Passes through a Category A Joint: No

Nozzle Pipe Size: 8 Nozzle Pipe Schedule: 80Nozzle ID (new): 7.6250 in. Nozzle Wall Thickness(new): 0.5000 in.

Nozzle ID (corroded): 7.7500 in. Nozzle Wall Thickness(corroded): 0.4375 in.Outer "h" Limit: 1.0938 in. Upper Weld Leg Size(Weld 41): 0.3750 in.

Internal "h" Limit: 0.9375 in. Internal Weld Leg Size(Weld 43): 0.0000 in.OD, Limit of Reinforcement: 15.5000 in. Inside Groove Weld Depth: 0.5000 in.

Minimum Design Metal Temperature

Min. Temp. Curve: B Pressure at MDMT: 100.00 PSI

UCS-66(b) reduction: No Minimum Design Metal Temperature: -20 FUCS-68(c) reduction: Yes Computed Minimum Temperature: -43 F

Reinforcing Pad Information

Reinforcing Material: SA-516 Gr 70 Allowable Stress at Design Temperature(Sp): 17500 PSIAllowable Stress at Ambient Temperature: 17500 PSI

Reinforcing Plate Thickness(te): 0.5000 in. Repad to Vessel Weld Leg Size(Weld 42): 0.3750 in.

OD, Reinforcing Plate(Dp): 16.0000 in. Repad to Nozzle Groove Weld Depth: 0.5000 in.

Host Component: Shell 1 - Shell 1

Material: SA-516 Gr 70 Shell wall thickness(new): 0.5000 in.Material Stress(Sv): 17500 PSI Shell wall thickness(corroded): 0.4375 in.

Nozzle Detail Information

Upper Weld Leg Size(Weld 41): 0.3750

Nozzle Wall Thickness(tn): 0.5000

Inside Groove Weld Depth: 0.5000

Repad to Vessel Weld Leg Size(Weld 42): 0.3750

Repad Thickness(te): 0.5000

Nozzle passes through the vessel, attached by a groove weld.

Pipe Size: 8 Schedule: 80Nozzle 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.



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ID Number: Z


Required Shell Thickness per Paragraph UG-37(a)

tr =

PR

SE - 0.6P =

100.00 * 48.0625

17500 * 1 - 0.6 * 100.00 = 0.2756

Nozzle Required Thickness Calculations

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

trn =PRn

SE - 0.6P=

100.00 * 3.8750

15000 * 1 - 0.6 * 100.00= 0.0259

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

trn =3 * Do * Pa

4B=

3 * 8.6250 * 8.00

4 * 2579= 0.0201

Strength Reduction Factors

fr1 =Sn

Sv=

15000

17500= 0.8571 fr2 =

Sn

Sv=

15000

17500= 0.8571

fr3 =Sn

Sv=

15000

17500= 0.8571 fr4 =

Sp

Sv=

17500

17500= 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 =

100.00 * 3.8750

15000 * 0.85 - 0.6 * 100.00+ 0.0625 + 0.0000 = 0.0930

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

t =PR


100.00 * 48.0625

17500 * 1 - 0.6 * 100.00+ 0.0625 + 0.0000 = 0.3381

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

t =PR


8.00 * 48.0625

17500 * 1 - 0.6 * 8.00+ 0.0625 + 0.0000

= Greater Of (0.0220(Calculated), 0.0625(Minimum Allowed)) + 0.0625 (corrosion) + 0.0000 (ext. corrosion) = 0.1250Minimum 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) = 0.3381

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

t = minimum thickness of standard wall pipe + Ca + ext. Ca = 0.3442

Nozzle Minimum Thickness per Paragraph UG-45(b)t = Smallest of UG-45(b)(3) or UG-45(b)(4) = 0.3381

Wall thickness = tn * 0.875(pipe) = 0.4375 is greater than or equal to UG-45 value of 0.3381



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ID Number: Z


Nozzle Reinforcement Calculations

Area Required for Internal Pressure

A = d tr F + 2 tn tr F (1 - fr1) = (7.7500 * 0.2756 * 1.00) + (2 * 0.4375 * 0.2756 * 1.00 * (1 - 0.8571)) = 2.1704 sq. Area Available - Internal Pressure

A1 Formula 1 = d(E1 t - F tr) - 2tn(E1 t - F tr)(1 - fr1) =7.7500 * (1.00 * 0.4375 - 1.00 * 0.2756) - 2 * 0.4375 * (1.00 * 0.4375 - 1.00 * 0.2756) * (1 - 0.8571) = 1.2345sq. in.

A1 Formula 2= 2(t + tn)(E1 t - F tr) - 2tn(E1 t - F tr)(1 - fr1) =2 * (0.4375 + 0.4375)(1.00 * 0.4375 - 1.00 * 0.2756) - 2 * 0.4375 * (1.00 * 0.4375 - 1.00 * 0.2756) * (1 - 0.8571)

= 0.2631 sq. in.A1 = Larger value of A1 Formula 1 and A1 Formula 2 = 1.2345 sq.

A2 Formula 1 = 5(tn - trn) fr2 t = 5(0.4375 - 0.0259) * 0.8571 * 0.4375 = 0.7718sq. in.A2 Formula 2= 2(tn - trn) fr2 (2.5 tn + te ) = 2(0.4375 - 0.0259) * 0.8571 * (2.5 * 0.4375 + 0.5000) = 1.1246sq. in.A2 = Smaller value of A2 Formula 1 and A2 Formula 2 = 0.7718 sq.

A3 = Smaller value of the following :

5 * t * ti * fr2 = 5 * 0.4375 * 0.3750 * 0.8571 = 0.7031 sq. in.5 * ti * ti * fr2 = 5 * 0.3750 * 0.3750 * 0.8571 = 0.6027 sq. in.2 * h * ti * fr2 = 2 * 0.0000 * 0.3750 * 0.8571= 0.0000 sq. in.

= 0.0000 sq.

A41 = (leg) * fr3 = (0.3750) * 0.8571 = 0.1205 sq.

A42 = Allowable Weld 42 area * fr4 = 0.0000 * 1.0000 = 0.0000 sq.

A43 = (leg) * fr2 = 0 * 0.8571 = 0.0000 sq.

A5 = (Dp - d - 2tn) te fr4 = (15.5000 - 7.7500 - 2 * 0.4375) * 0.5000 * 1.0000 = 3.4375 sq.

Area Available (Internal Pressure) = A1 + A2 + A3 + A41 + A42 + A43 + A5 = 5.5643 sq. in., which is greater than A (2.1704)



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ID Number: Z


Nozzle Reinforcement Calculations

Area Required for External Pressure

A = * (d tr F + 2 tn tr F (1 - fr1)) = * ((7.7500 * 0.2669 * 1.0) + (2 * 0.4375 * 0.2669 * 1.0 * (1 - 0.8571))) = 1.0509 sq. Area Available - External Pressure

A1 Formula 1 = d(E1 t - F tr) - 2tn(E1 t - F tr)(1 - fr1) =7.7500 * (1.00 * 0.4375 - 1.00 * 0.2669) - 2 * 0.4375 * (1.00 * 0.4375 - 1.00 * 0.2669) * (1 - 0.8571) = 1.3008sq. in.

A1 Formula 2= 2(t + tn)(E1 t - F tr) - 2tn(E1 t - F tr)(1 - fr1) =2 * (0.4375 + 0.4375)(1.00 * 0.4375 - 1.00 * 0.2669) - 2 * 0.4375 * (1.00 * 0.4375 - 1.00 * 0.2669) * (1 - 0.8571)

= 0.2772sq. in.

A1 = Larger value of A1 Formula 1 and A1 Formula 2 = 1.3008 sq.

A2 Formula 1 = 5(tn - trn) fr2 t = 5(0.4375 - 0.0201) * 0.8571 * 0.4375 = 0.7826sq. in.A2 Formula 2= 2(tn - trn) fr2 (2.5 tn + te ) = 2(0.4375 - 0.0201) * 0.8571 * (2.5 * 0.4375 + 0.5000) = 1.1404sq. in.

A2 = Smaller value of A2 Formula 1 and A2 Formula 2 = 0.7826 sq.

A3 = Smaller value of the following :

5 * t * ti * fr2 = 5 * 0.4375 * 0.3750 * 0.8571 = 0.7031 sq. in.5 * ti * ti * fr2 = 5 * 0.3750 * 0.3750 * 0.8571 = 0.6027 sq. in.2 * h * ti * fr2 = 2 * 0.0000 * 0.3750 * 0.8571= 0.0000 sq. in.

= 0.0000 sq.

A41 = (leg) * fr3 = (0.3750) * 0.8571 = 0.1205 sq.

A42 = Allowable Weld 42 area * fr4 = 0.0000 * 1.0000 = 0.0000 sq.

A43 = (leg) * fr2 = 0 * 0.8571 = 0.0000 sq.

A5 = (Dp - d - 2tn) te fr4 = (15.5000 - 7.7500 - 2 * 0.4375) * 0.5000 * 1.0000 = 3.4375 sq.

Area Available (External Pressure) = A1 + A2 + A3 + A41 + A42 + A43 + A5 = 5.6414 sq. in., which is greater than A (1.0509)



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ID Number: Z


Nozzle Weld Strength Calculations

Attachment Weld Strength per Paragraph UW-16

Weld 41 tmin = smaller of 0.75, te, or tn = smaller of 0.75, 0.5000, or 0.4375 = 0.4375

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, 0.4375, or 0.5000 = 0.4375

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

0.7=

0.5 * 0.4375 + 0.0000

0.7= 0.3125

Weld 42, actual weld leg = 0.3750

Unit Stresses per Paragraphs UG-45(c) and UW-15Nozzle wall in shear = 0.70 * Sn = 0.70 * 15000 = 10500 PUpper fillet, Weld 41, in shear = 0.49 * Material Stress = 0.49 * 15000 = 7350 PVessel groove weld, in tension = 0.74 * Material Stress = 0.74 * 15000 = 11100 POuter fillet, Weld 42, in shear = 0.49 * Material Stress = 0.49 * 17500 = 8575 PRepad groove weld, in tension = 0.74 * Material Stress = 0.74 * 15000 = 11100 P

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

* * 8.1875 * 0.4375 * 10500 = 59000Upper fillet in shear = * * Nozzle OD * weld leg * upper fillet in shear unit stress = * * 8.6250 * 0.3750 * 7350 = 37300

Groove Weld in Tension =

*

* Nozzle OD * groove depth * groove weld tension unit stress = * * 8.6250 * 0.4375 * 11100 = 65800

Outer fillet in shear = * * Plate OD * weld leg * outer fillet in shear unit stress = * * 16.0000 * 0.3750 * 8575 = 80800Repad groove weld = * * Nozzle OD * Groove Depth * repad groove weld in tension unit stress =

* * 8.6250 * 0.5000 * 11100 = 75200

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 = [2.1704 - 1.2345 + 2 * 0.4375 * 0.8571 * (1.00 * 0.4375 - 1.0000 * 0.2756)] * 17500 = 18500W1-1 = (A2 + A5 + A41 + A42) * Sv = (0.7718 + 3.4375 + 0.1205 + 0.0000) * 17500 = 75800

W2-2 = (A2 + A3 + A41 + A43 + 2 tn t fr1) Sv = (0.7718 + 0.0000 + 0.1205 + 0.0000 + 2 * 0.4375 * 0.4375 * 0.8571) * 17500 = 21400W3-3 = (A2 + A3 + A5 + A41 + A42 + A43 + 2 tn t fr1) * Sv =

(0.7718 + 0.0000 + 3.4375 + 0.1205 + 0.0000 + 0.0000 + 2 * 0.4375 * 0.4375 * 0.8571) * 17500 = 81500

Check Strength PathsPath 1-1 = Outer fillet in shear + Nozzle wall in shear = 80800 + 59000 = 139800Path 2-2 = Upper fillet in shear + Repad groove weld + Groove weld in tension + Inner fillet in shear =

37300 + 75200 + 65800 + 0 = 178300Path 3-3 = Outer fillet in shear + Inner fillet in shear + Groove weld in tension = 80800 + 0 + 65800 = 146600



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ID Number: Z


Plate Strength = A5 * Sp = 3.4375 * 17500 = 60156

Outer fillet weld strength(80800) is greater than plate strength(60156).



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Pressure Vessel Engineering, Ltd.Dehydrator Tower Alterations

Job No: PVE-Sample 1 Vessel Number: XYZ-Sample 1


ASME Flange Design Information

Host Description Type Size Material ASME Material MAP

(in.) Class Group (PSI)

Nozzle Z ASME Flange 1 Weld Neck 8 SA-105 150 1.1 125.00



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Pressure Vessel Engineering, Ltd.Job No: PVE-Sample 1 Vessel Number: XYZ-Sample 1


MDMT Report by Components

Design MDMT is -20 F

Component Material Curve Pressure MDMT

Shell 1 SA-516 Gr 70 B 100.00 PSI -37 FNozzle Z SA-106 Gr B B 100.00 PSI -43 F

Component with highest MDMT: Shell 1.

Computed MDMT = -37 F

The required design MDMT of -20 F has been met or exceeded for the calculated MDMT values.

ANSI Flanges Are Not Included in MDMT Calculations.



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Pressure Vessel Engineering, Ltd.Dehydrator Tower Alterations

Job No: PVE-Sample 1 Vessel Number: XYZ-Sample 1


MAWP Report by Components

Vessel Component VesselMAWP MAWP MAWP

Design Static New & Cold Hot & Corroded Hot & CorrodedComponent Pressure Head UG-98(a) UG-98(b) UG-98(a)Shell 1 100.00 PSI 0.00 PSI 126.81 PSI 110.90 PSI 110.90 PSI

Nozzle Z 100.00 PSI 0.00 PSI 181.17 PSI 158.45 PSI 158.45 PSIASME Flange Class: 150 Gr:1.1 0.00 PSI 285.00 PSI 125.00 PSI 125.00 PSI

NC = Not Calculated Inc = Incomplete

Summary

Component with the lowest vessel MAWP(New & Cold) : Shell 1The lowest vessel MAWP(New & Cold) : 126.81 P

Component with the lowest vessel MAWP(Hot & Corroded) : Shell 1

The lowest vessel MAWP(Hot & Corroded) : 110.90 P

Pressures are exclusive of any external loads.

Flange pressures listed here do not consider external loadings



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Pressure Vessel Engineering, Ltd.Job No: PVE-Sample 1 Vessel Number: XYZ-Sample 1


Summary Information

Dry Weight Flooded WeightShell 5147.72 lb. 36563.58 lb.Nozzle 45.47 lb. 45.47 lb.ANSI Flange 39.00 lb. 39.00 lb.

_________________ _________________Totals 5232.19 lb. 36648.04 lb.

Volume

Shell 3760.55 Gal.Nozzle 1.60 Gal.

_________________Totals 3762.15 Gal.

AreaShell 253.95 Sq. Ft.

Nozzle 1.99 Sq. Ft._________________

Totals 255.94 Sq. Ft.

Hydrostatic Test Information (UG-99)Gauge at Top

Component with controlling ratio is : Shell 1Component with controlling pressure is : Shell 1

Calculated Test Pressure = P * 1.5 *Cold Stress

Hot Stress= 100.00 * 1.5 *

17500

17500= 150.00 P



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Table of Contents

Shell 1 1

Nozzle Z 2

ASME Flanges 8

MDMT Summary 9

MAWP Summary 10

Summary Information 11

sample1_apv

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