Design Calculations for Pressure Vessels

5/22/2018 Design Calculations for Pressure Vessels

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Do not print this sheet, it contains only information

as how to design elements of pressure vessel

INPUT CELLS (UNLOCKED) Drop down selection

CALCULATIONS BY PROGRAM

RESULTS

STEPS

1 Select sheet what you need to design (e-g: For shell design select shell

2 Input values in yellow cells -----> or thru cells

3 Results are shown for every item at end of the sheet

INPUTS


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heet)


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Inputs

Dsign Code: ASME Sec VIII, Div.1, 2004

Cylinder Construction Material

See Section II Part D for other materials

Internal Design Pressure P 300.00 psi

Inner Diameter of Shell Di 3280.00 mm

Design Temperature Temp 175.00 F

Corrosion Allowance CA 3.00 mm

0

20015.00 To be entered by user

Radiography Type Full

Joint Efficiency E 1.00

Shell thickness per UG-27

Result:

t = 27.8046 mm

0.300 mm

to= 28.1046 mm or

30.0000 mm Recommended thickness is adequate

Stress Releif per UCS-79

Nominal thickness of Vessel tnom= 30.00 mm

Final Centre Linre Radius Rf= 1655.00 mm

Original Centreline radius Ro= infinity for straight plate

0.906% Stress Releif Not Required

psi

None

(Internal Pressure & Inside Dimensions)

THICKNESS OF CYLINDRICAL SHELL

Percent Extreme fiber Elongation

Min. Req. Design Thickness of Shell

Min. req'd thickness of Shell

Recommended shell thickness

Mill Undertolerence per UG-16

Allowable Stress S

)6.0(2 PSE

PDt

i

Cylindrical Shell


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Inputs


Cylinder Construction MaterialSee Section II Part D for other materials

Internal Design Pressure P

2000.00 psi

Inner Diameter of Shell Do 914.40 mm



0




Shell thickness per UG-27

Result:

t = 47.1415 mm

0.300 mm

to= 47.4415 mm or









Min. Req. Design Thickness of Shell

Min. req'd thickness of Shell

Recommended shell thickness

None

(Internal Pressure & Outside Dimensions)

THICKNESS OF CYLINDRICAL SHELL

Allowable Stress S psi

)4.0(2 PSE

PDt

o

Cylindrical Shell


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Inputs




350.00 psi

Inner Diameter of Shell Di 1524.00 mm

Height of Liquid Level in Boot H 3.00 ft



Total Internal Pressure in Boot Pi 351.30 psi

0




Thickness per UG-27

Result:

t = 16.5271 mm

0.300 mmto= 16.8271 mm or



Nominal thickness of Boot tnom= 17.00 mm




psi

None


THICKNESS OF BOOT


Min. Req. Design Thickness of Boot

Min. req'd thickness of Boot

Recommended Boot thickness


Allowable Stress S

)6.0(2 PSE

DPt

ii

Boot


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Inputs




Internal Design Pressure P 300.00 psi

Inner Diameter of Head Di 3280.00 mm



0




Thickness per UG-32

Result:

t = 27.6712 mm

0.300 mm

to= 27.9712 mm or









Min. Req. Design Thickness of Head

Min. req'd thickness of Head

Recommended Head thickness

None


THICKNESS OF ELLIPSOIDAL HEAD


Ellipsoidal

Head

Ellipsoidal

Head

PSE

PDt

i

2.02


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Inputs


Cylinder Construction Material Add SA 105 as Boot capSee Section II Part D for other materials


386.30 psi




0




Thickness per UG-32

Result:

t = 7.4297 mm

0.300 mm

to= 7.7297 mm or


5/16 in





7.53%

Stress Releif Required. To Avoid Stress Releif Increase The Thickness

psi

None


THICKNESS OF ELLIPSOIDAL HEAD






Allowable Stress S

PSE

PDt

i

2.02

Boot


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Inputs




100.00 psi




0




Thickness per UG-32

Result:

t = 3.0495 mm

0.300 mm

to= 3.3495 mm or












None


THICKNESS OF HEMISPHERICAL HEAD


Spheric

al

Head

Spherical

Head

)2.02(2 PSE

PDt

i


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Inputs

Note: to be less than 30 degree




100.00 psi

Inner Diameter of Conical section Di 2438.40 mm



Cone Half Apex Angle 35.00 Degree

0




Thickness per UG-32

Result:

t = 7.4642 mm

0.300 mmto= 7.7642 mm or


5/16 in






S psi

None


THICKNESS OF CONICAL SECTION


Min. Req. Design Thickness of Conical section

Min. req'd thickness of Conical section

Recommended Conical section thickness


Formula is not valid. See Div I for

special analysis

Allowable Stress

ConicalSection

)6.0(2 PSECos

PDt

i


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Inputs





100.00 psi

Inner Diameter of Head L 2438.40 mm



Knuckle radius r 152.40 mm

0




Ratio L/r 16.00

Case 1: when L/r= 16

Thickness per UG-32

This Formula Is Valid

Result:

t = 17.5762 mm

0.300 mm

to= 17.8762 mm or

14.2875 mm

9/16 in Recommend a higher thickness

Case 2: when L/r < 16

Thickness per UG-32

This Formula Is Not Valid


THICKNESS OF TORISPHERICAL HEAD


None





)1.0(

885.0

PSE

PLt

PLMt

Torispherical Head


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Result:

M= 1.75 mmt = 17.41 mm

0.300 mm

to= 17.71 mm or14.2875 mm

SA-516 Gr. 70 9/16 in Recommend a higher thickness

SA-106 Gr. B

Case 3: SA-285 Gr. Cwhen L/r > 16 SA-240 Gr. 304

Thickness per UG-32None

This Formula Is Not Valid

Result:

Factor M M= 1.75 mmt = 17.41 mm

0.300 mm

to= 17.71 mm or

14.2875 mm

9/16 in Recommend a higher thickness





7.87%



Factor M









PSE 2.02

)3(4

1

rLM

PSE

PLMt

2.02


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Inputs




300.00 psi




FALSE




Required thickness of Shell tr -505.00 mm

Actual thickness of Shell ts -505.00 mm

Thickness per UG-34

Result:

C= 0.33 mm

t = 45.8892 mm

0.300 mm

to= 46.1892 mm or

46.0000 mm

Recommend a higher thickness



S psi

None


THICKNESS OF HEMISPHERICAL HEAD





C Factor

Allowable Stress

Circular FlatHead

SE

CPDt

s

r

t

tC 33.0


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10.56%




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Dia of Max.Weight Dist. Of

Vessel of Vessel Length Width Thickness Height Thickness Width Thickness Width Thickness from Base

(mm) (Kg) A (mm) C (mm) G (mm) (mm) H (mm) D (mm) K (mm) (mm) H (mm) (B

304.8 19,051 266.7 101.6 6.35 6.35 101.6 6.35 304

355.6 22,680 317.5 101.6 6.35 6.35 101.6 6.35 330

406.4 25,402 355.6 101.6 6.35 6.35 101.6 6.35 355

457.2 28,123 393.7 101.6 6.35 6.35 101.6 6.35 38

508 31,752 444.5 101.6 6.35 6.35 101.6 6.35 406

558.8 34,474 482.6 101.6 6.35 6.35 152.4 6.35 431

609.6 38,102 533.4 101.6 6.35 6.35 152.4 6.35 457

660.4 40,824 571.5 101.6 6.35 6.35 152.4 6.35 6.35 482

711.2 44,453 622.3 101.6 12.7 6.35 152.4 6.35 6.35 50

762 47,174 660.4 101.6 12.7 6.35 152.4 6.35 6.35 533

812.8 50,803 711.2 101.6 12.7 6.35 152.4 6.35 6.35 558

863.6 58,061 736.6 152.4 12.7 6.35 279.4 6.35 6.35 584914.4 60,782 774.7 152.4 12.7 6.35 279.4 6.35 6.35 609

965.2 65,318 838.2 152.4 12.7 6.35 279.4 6.35 6.35 63

1016 95,256 889 152.4 12.7 9.525 279.4 9.525 9.525 660

1066.8 99,792 927.1 152.4 12.7 9.525 279.4 9.525 9.525 685

1219.2 114,307 1066.8 152.4 19.05 9.525 279.4 9.525 9.525 76

1371.6 127,915 1193.8 152.4 19.05 9.525 279.4 9.525 9.525 914

1524 141,523 1320.8 152.4 19.05 9.525 279.4 9.525 9.525 990

1676.4 156,038 1460.5 152.4 19.05 9.525 279.4 9.525 9.525 1066

1828.8 182,347 1587.5 228.6 19.05 9.525 457.2 9.525 9.525 114

1981.2 197,770 1727.2 228.6 19.05 12.7 457.2 9.525 12.7 1219

2133.6 213,192 1854.2 228.6 19.05 12.7 457.2 9.525 12.7 1295

2286 227,707 1981.2 228.6 19.05 12.7 457.2 9.525 12.7 137

2438.4 243,130 2120.9 228.6 25.4 12.7 457.2 9.525 12.7 1447

2590.8 344,736 2247.9 228.6 25.4 12.7 457.2 12.7 12.7 152

2743.2 365,602 2374.9 228.6 25.4 12.7 457.2 12.7 12.7 1600

2895.6 386,467 2527.3 228.6 25.4 19.05 609.6 12.7 19.05 1676

3048 406,426 2641.6 228.6 25.4 19.05 609.6 12.7 19.05 1752

3200.4 426,384 2781.3 228.6 25.4 19.05 609.6 12.7 19.05 1828

3352.8 447,250 2908.3 228.6 25.4 19.05 609.6 12.7 19.05 190

3505.2 467,208 3048 228.6 25.4 19.05 609.6 12.7 19.05 198

3657.6 488,074 3175 228.6 25.4 19.05 609.6 12.7 19.05 2057

Ribs

SADDLE DIMENSIONS

Base Plate Web Plate Wear Plate


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LATERInputs

*Wind Load (From PVElite) P

8500.00 lbs

*Height of Vessel H 58.00 ft*Moment MT 493,000.00 lbs-ft

*Outside Radius of Skirt R 28.00 in

*Joint Efficiency E 0.70

*Stress Value of Head or Skirt 20000.00 psi

Mat. Whichever is smaller

*Weight of Tower above Skirt W 78000.00 lbs

Temp(F) S (psi)

(-20) 20,000

Formula used : 50 20,000

100 20,000

200 20,000

Resuslt: 300 20,000400 20,000

Required Thickness of Skirt 0.30 in 500 20,000600 19,400

650 18,800

Required Thickness of Skirt 7.58 mm 700 18,100750 14,800

800 12,000

850 9,300

516 Gr-70

THICKNESS OF SKIRT

RSE

W

SER

Mt

T

2

12

Skirt


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900

950

1000

Note: For other mater

see section 2 part D


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Nozzle Size : NB 3/4" (DN 20) Nozzle on Sump of PV-221 ( R22 Receiver )

Inputs Inputs

UG-45 b(1) for Internal Pressure UG-45 b(2) for External Pressure

Internal Design Pressure P 400.00 psi External Design Pressure P

Diameter of Shell/Head D 300.00 mm Diameter of Shell/Head D

Design Temperature Temp 140.00 F Design Temperature Temp Allowable Stress of Shell S 17100.00 psi Allowable Stress of Shell S 1

Joint Efficiency E 1.00 Joint Efficiency E

Corrosion Allowance CA 3.00 mm Corrosion Allowance CA

Formula used Formula used

Result Result

Thickness t 6.5587 mm Thickness t

Inputs Inputs

UG-16(b) UG-45 b(4)

Minimum thickness t 1/16 in Standard Wall Thk of pipe t

Minimum thickness t 1.59 mm Minimum thickness t

Corrosion Allowance CA 3.00 mm Corrosion Allowance CA

Result Result

Thickness t 4.5875 mm Thickness t

Final Result Inputs

UG-45 a for Internal PressureStep 1: Max ( UG 45b(1) , UG 16b) t 6.5587 mm


Step 2: Max ( UG 45b(2) , UG 16b) t 4.5875 mm Diameter of Pipe D

Design Temperature Temp

Step 3: Max ( Step1 , Step 2) t 6.5587 mm Allowable Stress S 1

Joint Efficiency E

Step 4: Min ( Step3 , UG-45 b(4)) t 5.5113 mm Corrosion Allowance CA

Step 5: Max ( Step4 , UG-45 (a)) t 5.5113 mm Formula used

Result

t 5.5113 mm Thickness t

THICKNESS OF NOZZLE AS PER UG-45

Sch

Min Required thickness of

Nozzle

)6.0(2 PSE

PDt

)6.0(2 PSE

PDt

6.0(2 PSE

PDt


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Nozzle Size : 11.75 in ASME Section VIII Index L-7.2 Example 2

Inputs Inputs

UG-45 b(1) for Internal Pressure UG-45 b(2) for External Pressu

Internal Design Pressure P 400.00 psi External Design Pressure

Diameter of Shell/Head D 60.00 in Diameter of Shell/Head

Design Temperature Temp 250.00 F Design Temperature Allowable Stress of Shell S 14300.00 psi Allowable Stress of Shell

Joint Efficiency E 1.00 Joint Efficiency

Corrosion Allowance CA 0.00 in Corrosion Allowance

Formula used Formula used

Result Result

Thickness t 0.8535 in Thickness

Inputs Inputs

UG-16(b) UG-45 b(4)

Minimum thickness t 1/16 in Standard Wall Thk of pipe

Minimum thickness t 1.59 mm Minimum thickness

Corrosion Allowance CA 3.00 mm Corrosion Allowance

Result Thickness t 4.5875 mm Result Thickness

Thickness t 0.1806 in Thickness

Final Result Inputs

UG-45 a for Internal PressureStep 1: Max ( UG 45b(1) , UG 16b) t 0.8535 mm

Internal Design Pressure

Step 2: Max ( UG 45b(2) , UG 16b) t 0.1806 mm Diameter of Pipe

Design Temperature

Step 3: Max ( Step1 , Step 2) t 0.8535 mm Allowable Stress

Joint Efficiency

Step 4: Min ( Step3 , UG-45 b(4)) t 0.3297 mm Corrosion Allowance

Step 5: Max ( Step4 , UG-45 (a)) t 0.3297 mm Formula used

Result

t 0.3297 mm Thickness

Actual Thickness of Pipe = Pipe Schedule Thickness x 0.875 (12.5% Undertolerance )

NozzleSch

Actual Thickness of Pipe should be greater than Minimum Required Thickness

THICKNESS OF NOZZLE AS PER UG-45

Min Required thickness of

)6.0(2 PSE

PDt

(2 SE

t

(2 St


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ND OD Sch Sch. Sch. Std. Sch. Sch. Extra Sch. Sch. Sch. Sch. Sch X

(in) 10 20 30 Wall 40 60 Strong 80 100 120 140 160 Str

0.50 21.30 2.77 2.77 3.73 3.73 4.75 7

0.75 26.70 2.11 2.87 2.87 3.91 3.91 5.54 7

1.00 33.4 2.77 3.38 3.38 4.55 4.55 6.35 9

1.25 42.2 2.77 3.56 3.56 4.85 4.85 6.35 9

1 1/2 48.3 2.77 3.69 3.69 5.08 5.08 7.14 10

2.00 60.3 2.77 3.91 3.91 5.54 5.54 8.71 11

2 1/2 73 3.05 5.16 5.16 7.01 7.01 9.52 14

3.00 88.9 3.05 5.49 5.49 7.62 7.62 11.13 15

3 1/2 101.6 3.05 5.74 5.74 8.08 8.08 16

4.00 114.3 3.05 6.02 6.02 8.56 8.56 11.3 13.49 17

5.00 141.3 3.4 6.55 6.55 9.52 9.52 12.7 15.87 19

6.00 168.3 7.11 7.11 10.97 10.97 14.27 18.24 21

8.00 219.1 6.35 7.04 8.18 8.18 10.34 12.7 12.7 15.06 18.24 20.62 23.01 22

10.00 273.1 6.35 7.8 9.27 9.27 12.7 12.7 15.06 18.24 21.41 25.4 28.57

12.00 323.9 6.35 8.38 9.57 10.31 14.27 12.7 17.45 21.41 23.8 28.57 33.32 14.00 355.6 6.35 7.92 9.52 9.52 11.12 15.06 12.7 19.05 23.8 27.76 31.75 35.71

16.00 406.4 6.35 7.92 9.52 9.52 12.7 16.66 12.7 21.41 26.19 30.94 36.53 40.46

18.00 457.2 6.35 7.92 11.12 9.52 14.27 19.05 12.7 23.8 29.36 34.92 39.67 45.24

20.00 508 6.35 9.52 12.7 9.52 15.06 20.62 12.7 26.19 32.54 38.1 44.45 49.99

22.00 558.8 6.35 9.52 12.7 9.52 15.87 22.22 12.7 28.57 34.92 41.27 47.64 53.97

24.00 609.6 6.35 9.52 14.27 9.52 17.48 24.59 12.7 30.94 38.89

26.00 660.4 7.92 12.7 9.52 12.7

28.00 711.2 7.92 12.7 15.87 9.52 12.7

30.00 762 7.92 12.7 15.87 9.52 12.7

32.00 812.8 7.92 12.7 15.87 9.52 17.48 12.7

34.00 863.6 7.92 12.7 15.87 9.52 17.48 12.7

36.00 914.4 7.92 12.7 15.87 9.52 19.05 12.7

PIPE SCHEDULE CHART


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TO BE CONFIRMED

Vessel Weight Dia of Hole Thickness of Lug Radius of Outer Height of Lug Length of Lug Weld

(Kg) D (mm) T (mm) arc R (mm) H (mm) L (mm) (Min)5,443 25.4 12.7 38.1 127 254

9,072 28.702 19.05 50.8 152.4 254

13,608 35.052 25.4 54.102 152.4 254

22,680 41.402 31.75 63.5 177.8 304.8

31,752 54.102 31.75 88.9 203.2 304.8

45,360 63.5 38.1 114.3 228.6 406.4

68,040 76.2 44.45 127 254 406.4

90,720 101.6 50.8 152.4 304.8 457.2

113,400 107.95 50.8 165.1 330.2 457.2

136,080 114.3 63.5 177.8 355.6 508

LIFTING LUG DIMENSIONS

12.7 mm Full Penetration Fillet

19.05 mm Full Penetration Fillet


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LATER

Butt Weld Input Pressure Conditions

Thickness of the Plate t

16.00 mm Design Pressure P 400.00 psi

Bevel Angle Theta 56.00 degree Diameter D 1375 mm

Diameter to be Weld D 1375.00 mm Area for Pressure A 1484140.63 mm2

Total Area of Weld A 539867.88 mm2

Area for Pressure A 2300.42 in2

Total Area of Weld A 836.80 in2

Load induced F 920169 lbs

Allowable Stress of Material S 20000.00 psi

Bearable Load for Butt Weld F 16735938 lbs

Strength of Weld 1718.79 %

Result Weld is O.K.


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InputsBolt Area Bolt Size

Wind Load (From PVElite) P

3000.00 lbs in2

in

Height of Vessel with Skirt H 21.00 ft 0.126 0.500

Moment M 63,000.00 lbs-ft 0.202 0.625

Weight of Vessel W 11000.00 lbs 0.302 0.750

Bolt Circle 84.00 in 0.419 0.875

Area within Bolt Circle AB 5,538.96 in2

0.551 1.000

Circumference of Bolt Circle CB 264 in 0.693 1.125

Maximum Tension T 94.78 lb/in 0.89 1.250

Allow. Stress Value of Bolt Mat. SB 15,000.00 psi 1.054 1.375

No. of Anchor Bolts N 8.00 1.294 1.500

Req.Area of one Bolt BA 0.21 in2

1.515 1.625

Dia of Bolt from Table against Root Area d 0.63 in 1.744 1.750

Induced Stress in Anchor Bolts Sind 10,191.08 psi 2.049 1.875

Corrosion Allowance for Bolt CA 0.13 in 2.3 2.000

3.02 2.250

Formulas Used 3.715 2.5004.618 2.750

i Maximum Tension ( lb/in ) 5.621 3.000

ii Req. Area of One Bolt ( Sq.in )

iii Stress in Anchor Bolt ( psi )

Resuslt:

Required Diameter of Anchor Bolt 0.75 in

Required Diameter of Anchor Bolt 19.05 mm

ANCHOR BOLT DESIGN

Table

BB C

W

A

MT 12

NS

TCB

B

BA

NB

TCS

A

BB


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LATER

Nominal Thickness Nominal Thickness Temperature (F)

(in) (mm)

0.1 2.54 -55 2.54 -55

0.2 5.08 -55 5.08 -55

0.3 7.62 -55 7.62 -55

0.4 10.16 -55 10.16 -55

0.5 12.7 -55 12.7 -55

0.6 15.24 -50 15.24 -50

0.7 17.78 -45 17.78 -45

0.8 20.32 -40 20.32 -40

0.9 22.86 -35 22.86 -35

1 25.4 -30 25.4 -30

1.3 33.02 -20 33.02 -20

1.5 38.1 -15 38.1 -15

1.7 43.18 -10 43.18 -10

2.2 55.88 0 55.88 0

2.5 63.5 5 63.5 5

2.9 73.66 10 73.66 10

3.4 86.36 15 86.36 15

3.8 96.52 20 96.52 20

4.2 106.68 25 106.68 25

4.7 119.38 30 119.38 305.3 134.62 35 134.62 35

5.4 137.16 35 137.16 35

6 152.4 38 152.4 38

0

0

0

0

0

0


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Temp (F) Thickness

X1 -50 Y1 15.24

X ? Y 16

X2 -45 Y2 17.78

X -48.5

INTERPOLATION


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X1 340.57 Y1 81.35

X ? Y 85

X2 359.93 Y2 85.95

X 355.9317

INTERPOLATION


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Dia of Max.Weight Dist. Of

Vessel of Vessel Length Width Thickness Height Thickness Width Thickness Width Thickness from Base

(mm) (Kg) A (mm) C (mm) G (mm) (mm) H (mm) D (mm) K (mm) (mm) H (mm) (B

304.8 19,051 266.7 101.6 6.35 6.35 101.6 6.35 304

355.6 22,680 317.5 101.6 6.35 6.35 101.6 6.35 330

406.4 25,402 355.6 101.6 6.35 6.35 101.6 6.35 355

457.2 28,123 393.7 101.6 6.35 6.35 101.6 6.35 38

508 31,752 444.5 101.6 6.35 6.35 101.6 6.35 406

558.8 34,474 482.6 101.6 6.35 6.35 152.4 6.35 431

609.6 38,102 533.4 101.6 6.35 6.35 152.4 6.35 457

660.4 40,824 571.5 101.6 6.35 6.35 152.4 6.35 6.35 482

711.2 44,453 622.3 101.6 12.7 6.35 152.4 6.35 6.35 50

762 47,174 660.4 101.6 12.7 6.35 152.4 6.35 6.35 533

812.8 50,803 711.2 101.6 12.7 6.35 152.4 6.35 6.35 558

863.6 58,061 736.6 152.4 12.7 6.35 279.4 6.35 6.35 584914.4 60,782 774.7 152.4 12.7 6.35 279.4 6.35 6.35 609

965.2 65,318 838.2 152.4 12.7 6.35 279.4 6.35 6.35 63

1016 95,256 889 152.4 12.7 9.525 279.4 9.525 9.525 660

1066.8 99,792 927.1 152.4 12.7 9.525 279.4 9.525 9.525 685

1219.2 114,307 1066.8 152.4 19.05 9.525 279.4 9.525 9.525 76

1371.6 127,915 1193.8 152.4 19.05 9.525 279.4 9.525 9.525 914

1524 141,523 1320.8 152.4 19.05 9.525 279.4 9.525 9.525 990

1676.4 156,038 1460.5 152.4 19.05 9.525 279.4 9.525 9.525 1066

1828.8 182,347 1587.5 228.6 19.05 9.525 457.2 9.525 9.525 114

1981.2 197,770 1727.2 228.6 19.05 12.7 457.2 9.525 12.7 1219

2133.6 213,192 1854.2 228.6 19.05 12.7 457.2 9.525 12.7 1295

2286 227,707 1981.2 228.6 19.05 12.7 457.2 9.525 12.7 137

2438.4 243,130 2120.9 228.6 25.4 12.7 457.2 9.525 12.7 1447

2590.8 344,736 2247.9 228.6 25.4 12.7 457.2 12.7 12.7 152

2743.2 365,602 2374.9 228.6 25.4 12.7 457.2 12.7 12.7 1600

2895.6 386,467 2527.3 228.6 25.4 19.05 609.6 12.7 19.05 1676

3048 406,426 2641.6 228.6 25.4 19.05 609.6 12.7 19.05 1752

3200.4 426,384 2781.3 228.6 25.4 19.05 609.6 12.7 19.05 1828

3352.8 447,250 2908.3 228.6 25.4 19.05 609.6 12.7 19.05 190

3505.2 467,208 3048 228.6 25.4 19.05 609.6 12.7 19.05 198

3657.6 488,074 3175 228.6 25.4 19.05 609.6 12.7 19.05 2057

Ribs

SADDLE DIMENSIONS

Base Plate Web Plate Wear Plate


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1 42,001 10 1/2 4 1/4 1/4 4 0

1.166667 50,001 1.0416667 4 1/4 1/4 4 0 1.333333 56,001 1.1666667 4 1/4 1/4 4 0

1.5 62,001 1.2916667 4 1/4 1/4 4 0

1.666667 70,001 1.4583333 4 1/4 1/4 4 0

1.833333 76,001 1.5833333 4 1/4 1/4 6 0

2 84,001 1.75 4 1/4 1/4 6 0

2.166667 90,002 1.875 4 1/4 1/4 6 1/4

2.333333 98,002 2.0416667 4 1/2 1/4 6 1/4

2.5 104,002 2.1666667 4 1/2 1/4 6 1/4

2.666667 112,002 2.3333333 4 1/2 1/4 6 1/4

2.833333 128,002 2.4166667 6 1/2 1/4 11 1/4

3 134,002 2.5416667 6 1/2 1/4 11 1/4

3.166667 144,002 2.75 6 1/2 1/4 11 1/4

3 1/3 210,004 2.9166667 6 1/2 3/8 11 3/8

3.5 220,004 3.0416667 6 1/2 3/8 11 3/8

4 252,004 3.5 6 3/4 3/8 11 3/8 4.5 282,005 3.9166667 6 3/4 3/8 11 3/8

5 312,005 4.3333333 6 3/4 3/8 11 3/8

5.5 344,006 4.7916667 6 3/4 3/8 11 3/8

6 402,007 5.2083333 9 3/4 3/8 18 3/8

6.5 436,007 5.6666667 9 3/4 1/2 18 3/8

7 470,008 6.0833333 9 3/4 1/2 18 3/8

7.5 502,008 6.5 9 3/4 1/2 18 3/8

8 536,009 6.9583333 9 1 1/2 18 3/8

8.5 760,013 7.375 9 1 1/2 18 1/2

9 806,014 7.7916667 9 1 1/2 18 1/2

9.5 852,014 8.2916667 9 1 3/4 24 1/2

10 896,015 8.6666667 9 1 3/4 24 1/2

10.5 940,016 9.125 9 1 3/4 24 1/2

11 986,017 9.5416667 9 1 3/4 24 1/2

11.5 1,030,017 10 9 1 3/4 24 1/2 12 1,076,018 10.416667 9 1 3/4 24 1/2

Design Calculations for Pressure Vessels

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