bolt torque load.pdf

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PROJECT NO. : 090768 PROJECT NAME : LPG 4th TABLE 1, BOLT TENSIONING LOAD TABLE REV. NO : 0 Spec (PMS) Pipe Size ANSI Rating Design Pressure (kg/cm2) Hydrotest Pressure (kg/cm2) Design Temp. (deg C) b (mm) G (mm) Bolt Dia (inch) Bolt Q'ty (EA) Wm1p (kg) Wm1H (kg) Wm2 (kg) W (kg) w (Bolt Load per Bolt) Min. Torque (kgf-m) Max. Torque (kgf-m) w (Bolt Load per Bolt) (kg) max. W m1 = H + H P = 0.785 G 2 P + (2b x 3.14 GmP) W m2 = 3.14 bGy W = 1.3 x W m 1P, 1.05 x W m1H OR 1.10 x W m2 , whichever is larger H = Total hydrostatic end force = 0.785 G 2 P Hp = Total joint-contact surface compression = 2b x 3.14 GmP G : Diameter, at location of Gasket load reaction b : Effective Gasket Seating Width P : Maximum Pressure of Piping Material Class m : Gasket Factor *.Spiral wound: 3.0 *.Sheet gasket: 2.5 (in case of th'k=1.5mm) *.Soft steel: 5.5 ( ring gasket) *.Stainless steel: 6.5 (ring gasket) y : Min. Required *.Spiral wound: 7.03 Seating Stress *.Sheet gasket: 2.75 *.Soft steel: 12.66 (ring gasket) *.Stainless steel: 18.28 (ring gasket) Wm1P : Bolt Load Required for Design Condition Wm1H : Bolt Load Required for Hydrotest Condition Wm2 : Bolt Load Required for Seating the Gasket W : Actual tensioning load. w : Bolt Load to be applied by Bolt Tightening Equipment (=W / bolt q'ty) 1 of 7

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Page 1: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 1, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

Wm1 = H + HP = 0.785 G2P + (2b x 3.14 GmP)

Wm2 = 3.14 bGyW = 1.3 x Wm1P, 1.05 x Wm1H OR 1.10 x Wm2, whichever is larger

H = Total hydrostatic end force = 0.785 G2P

Hp = Total joint-contact surface compression = 2b x 3.14 GmPG : Diameter, at location of Gasket load reactionb : Effective Gasket Seating WidthP : Maximum Pressure of Piping Material Classm : Gasket Factor *.Spiral wound: 3.0

*.Sheet gasket: 2.5 (in case of th'k=1.5mm)*.Soft steel: 5.5 ( ring gasket)*.Stainless steel: 6.5 (ring gasket)

y : Min. Required *.Spiral wound: 7.03 Seating Stress *.Sheet gasket: 2.75g g

*.Soft steel: 12.66 (ring gasket)*.Stainless steel: 18.28 (ring gasket)

Wm1P : Bolt Load Required for Design ConditionWm1H : Bolt Load Required for Hydrotest ConditionWm2 : Bolt Load Required for Seating the GasketW : Actual tensioning load.w : Bolt Load to be applied by Bolt Tightening Equipment (=W / bolt q'ty)

1 of 7

Page 2: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 1, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

11011D AB5D 1/2" 150 RF 20 30 38 3.18 25.40 1/2 4 405 608 1,780 1958 490 2 11 3000

11042D AH4D 3/4" 150 RF 20 30 38 3.56 32.51 1/2 4 602 902 2,552 2807 702 3 11 3000

115201D ASL1D 1" 150 RF 20 30 38 4.00 39.75 1/2 4 847 1,271 3,510 3861 965 3 11 3000

1A1D ASL2D 1-1/2" 150 RF 20 30 38 3.94 61.98 1/2 4 1,522 2,284 5,386 5925 1,481 5 11 3000

1A2D ASL3D 2" 150 RF 20 30 38 4.00 77.85 5/8 4 2,125 3,188 6,875 7562 1,891 8 21 4810

1P1D L1D 2-1/2" 150 RF 20 30 38 4.00 90.55 5/8 4 2,652 3,978 7,996 8796 2,199 9 21 4810

1P3D 3" 150 RF 20 30 38 4.76 111.13 5/8 4 3,933 5,899 11,682 12851 3,213 14 21 4810

1R1BD 4" 150 RF 20 30 38 5.59 138.18 5/8 8 5,907 8,860 17,044 18749 2,344 10 21 4810

1S1D 5" 150 RF 20 30 38 5.52 166.75 3/4 8 7,837 11,755 20,335 22369 2,796 14 37 7191

1W1D 6" 150 RF 20 30 38 6.54 196.47 3/4 8 10,901 16,351 28,354 31190 3,899 20 37 7191

1W3D 8" 150 RF 20 30 38 6.93 249.80 3/4 8 16,317 24,475 38,196 42016 5,252 27 37 7191

1W4D 10" 150 RF 20 30 38 6.93 303.65 7/8 12 22,401 33,602 46,430 51073 4,256 25 58 9978

A11D 12" 150 RF 20 30 38 7.43 359.79 7/8 12 30,399 45,598 59,029 64931 5,411 31 58 9978

A15D 14" 150 RF 20 30 38 7.43 391.54 1 12 35,033 52,550 64,238 70661 5,888 39 86 13121

A5D 16" 150 RF 20 30 38 8.08 447.39 1 16 45,049 67,573 79,818 87799 5,487 36 86 13121

A6D 18" 150 RF 20 30 38 9.11 508.82 1-1/8 16 58,121 87,181 102,367 112603 7,038 50 123 17336

AB3D 20" 150 RF 20 30 38 9.11 559.62 1-1/8 20 68,387 102,580 112,587 123845 6,192 44 123 17336

AB4D 24" 150 RF 20 30 38 9.53 666.75 1-1/4 20 93,725 140,588 140,189 154208 7,710 61 175 22122

2 of 7

Page 3: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 1, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

315201D 1/2" 300 RF 52 78 38 3.18 25.40 1/2 4 1,053 1,580 1,780 1958 490 2 11 3000

3P1D 3/4" 300 RF 52 78 38 3.56 32.51 5/8 4 1,564 2,346 2,552 2807 702 3 21 4810

3P3D 1" 300 RF 52 78 38 4.00 39.75 5/8 4 2,203 3,304 3,510 3861 965 4 21 4810

3R1BD 1-1/2" 300 RF 52 78 38 3.94 61.98 3/4 4 3,958 5,937 5,386 6234 1,559 8 37 7191

3R1DD 2" 300 RF 52 78 38 4.00 77.85 5/8 8 5,525 8,288 6,875 8702 1,088 5 21 4810

C1D 2-1/2" 300 RF 52 78 38 4.00 90.55 3/4 8 6,896 10,344 7,996 10861 1,358 7 37 7191

C5D 3" 300 RF 52 78 38 4.76 111.13 3/4 8 10,226 15,338 11,682 16105 2,013 10 37 7191

C5MD 4" 300 RF 52 78 38 5.59 138.18 3/4 8 15,358 23,037 17,044 24189 3,024 15 37 7191

CD3D 5" 300 RF 52 78 38 5.52 166.75 3/4 8 20,375 30,563 20,335 32091 4,011 20 37 7191

CD5D 6" 300 RF 52 78 38 6.54 196.47 3/4 12 28,341 42,512 28,354 44638 3,720 19 37 7191

8" 300 RF 52 78 38 6.93 249.80 7/8 12 42,423 63,635 38,196 66817 5,568 32 58 9978

10" 300 RF 52 78 38 6.93 303.65 1 16 58,243 87,364 46,430 91732 5,733 38 86 13121

12" 300 RF 52 78 38 7.43 359.79 1-1/8 16 79,037 118,556 59,029 124484 7,780 55 123 17336

14" 300 RF 52 78 38 7.43 391.54 1-1/8 20 91,086 136,630 64,238 143461 7,173 51 123 17336

16" 300 RF 52 78 38 8.08 447.39 1-1/4 20 117,127 175,690 79,818 184475 9,224 73 175 22122

18" 300 RF 52 78 38 9.11 508.82 1-1/4 24 151,114 226,672 102,367 238005 9,917 78 175 22122

20" 300 RF 52 78 38 9.11 559.62 1-1/4 24 177,806 266,709 112,587 280045 11,669 92 175 22122

24" 300 RF 52 78 38 9.53 666.75 1-1/2 24 243,685 365,528 140,189 383804 15,992 147 309 33457

3 of 7

Page 4: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 1, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

6P2D 1/2" 600 RF 104.1 156.15 38 3.18 25.40 1/2 4 2,109 3,163 1,780 3321 830 3 11 3000

F2MD 3/4" 600 RF 104.1 156.15 38 3.56 32.51 5/8 4 3,131 4,697 2,552 4932 1,233 5 21 4810

1" 600 RF 104.1 156.15 38 4.00 39.75 5/8 4 4,410 6,615 3,510 6946 1,736 7 21 4810

1-1/2" 600 RF 104.1 156.15 38 3.94 61.98 3/4 4 7,924 11,886 5,386 12481 3,120 16 37 7191

2" 600 RF 104.1 156.15 38 4.00 77.85 5/8 8 11,061 16,591 6,875 17421 2,178 9 21 4810

2-1/2" 600 RF 104.1 156.15 38 4.00 90.55 3/4 8 13,805 20,708 7,996 21743 2,718 14 37 7191

3" 600 RF 104.1 156.15 38 4.76 111.13 3/4 8 20,471 30,706 11,682 32241 4,030 20 37 7191

4" 600 RF 104.1 156.15 38 6.75 135.85 7/8 8 33,067 49,600 20,242 52080 6,510 38 58 9978

5" 600 RF 104.1 156.15 38 6.93 163.95 1 8 44,238 66,356 25,069 69674 8,709 57 86 13121

6" 600 RF 104.1 156.15 38 7.43 194.69 1 12 59,352 89,028 31,941 93480 7,790 51 86 13121

8" 600 RF 104.1 156.15 38 7.78 248.10 1-1/8 12 88,142 132,213 42,592 138823 11,569 82 123 17336

10" 600 RF 104.1 156.15 38 8.26 300.99 1-1/4 16 122,763 184,145 54,847 193352 12,085 96 175 22122

12" 600 RF 104.1 156.15 38 8.68 357.28 1-1/4 20 165,162 247,742 68,484 260129 13,006 103 175 22122

14" 600 RF 104.1 156.15 38 8.40 389.60 1-3/8 20 188,225 282,338 72,243 296454 14,823 127 235 27504

16" 600 RF 104.1 156.15 38 8.98 445.59 1-1/2 20 240,731 361,097 88,330 379152 18,958 175 309 33457

18" 600 RF 104.1 156.15 38 9.53 508.00 1-5/8 20 305,785 458,677 106,810 481611 24,081 239 397 40006

20" 600 RF 104.1 156.15 38 9.53 558.80 1-5/8 24 359,561 539,341 117,491 566308 23,596 234 397 40006

24" 600 RF 104.1 156.15 38 9.53 666.75 1-7/8 24 487,839 731,758 140,189 768346 32,014 360 616 54770

4 of 7

Page 5: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 1, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

6R1BD 1/2" 600 RTJ 104.1 156.15 38 0.87 39.70 1/2 4 2,528 3,792 1,371 3982 995 4 11 3000

6R1DD 3/4" 600 RTJ 104.1 156.15 38 0.99 44.45 5/8 4 3,203 4,804 1,756 5045 1,261 5 21 4810

6S2D 1" 600 RTJ 104.1 156.15 38 0.99 50.80 5/8 4 3,924 5,886 2,007 6180 1,545 7 21 4810

F1D 1-1/2" 600 RTJ 104.1 156.15 38 0.99 68.28 3/4 4 6,249 9,373 2,697 9842 2,461 13 37 7191

F2D 2" 600 RTJ 104.1 156.15 38 1.39 95.25 5/8 8 12,177 18,265 5,266 19178 2,397 10 21 4810

F3D 2-1/2" 600 RTJ 104.1 156.15 38 1.39 107.95 3/4 8 14,921 22,381 5,968 23500 2,937 15 37 7191

F4D 3" 600 RTJ 104.1 156.15 38 1.39 123.83 3/4 8 18,721 28,082 6,845 29486 3,686 19 37 7191

F5D 4" 600 RTJ 104.1 156.15 38 1.39 149.23 7/8 8 25,659 38,488 8,249 40413 5,052 29 58 9978

F5MD 5" 600 RTJ 104.1 156.15 38 1.39 180.98 1 8 35,814 53,720 10,005 56406 7,051 46 86 13121

F9D 6" 600 RTJ 104.1 156.15 38 1.39 211.15 1 12 46,992 70,488 11,673 74012 6,168 41 86 13121

8" 600 RTJ 104.1 156.15 38 1.39 269.88 1-1/8 12 73,012 109,518 14,919 114994 9,583 68 123 17336

10" 600 RTJ 104.1 156.15 38 1.39 323.85 1-1/4 16 101,899 152,848 17,903 160490 10,031 79 175 22122

12" 600 RTJ 104.1 156.15 38 1.39 381.00 1-1/4 20 137,674 206,511 21,062 216837 10,842 86 175 22122

14" 600 RTJ 104.1 156.15 38 1.39 419.10 1-3/8 20 164,490 246,735 23,169 259072 12,954 111 235 27504

16" 600 RTJ 104.1 156.15 38 1.39 469.90 1-1/2 20 203,935 305,903 25,977 321198 16,060 148 309 33457

18" 600 RTJ 104.1 156.15 38 1.39 533.40 1-5/8 20 259,173 388,760 29,487 408198 20,410 202 397 40006

20" 600 RTJ 104.1 156.15 38 1.66 584.20 1-5/8 24 313,819 470,729 38,609 494265 20,594 204 397 40006

24" 600 RTJ 104.1 156.15 38 1.98 692.15 1-7/8 24 440,875 661,313 54,599 694379 28,932 326 616 54770

5 of 7

Page 6: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 1, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

GR11D 1/2" 900 RTJ 156.1 234.15 38 0.99 39.70 3/4 4 4,059 6,088 1,568 6392 1,598 8 37 7191

GRC3D 3/4" 900 RTJ 156.1 234.15 38 0.99 44.45 3/4 4 4,803 7,204 1,756 7564 1,891 10 37 7191

1" 900 RTJ 156.1 234.15 38 0.99 50.80 7/8 4 5,884 8,826 2,007 9268 2,317 13 58 9978

1-1/2" 900 RTJ 156.1 234.15 38 0.99 68.28 1 4 9,370 14,056 2,697 14758 3,690 24 86 13121

2" 900 RTJ 156.1 234.15 38 1.39 95.25 7/8 8 18,259 27,389 5,266 28758 3,595 21 58 9978

2-1/2" 900 RTJ 156.1 234.15 38 1.39 107.95 1 8 22,374 33,561 5,968 35239 4,405 29 86 13121

3" 900 RTJ 156.1 234.15 38 1.39 123.83 7/8 8 28,073 42,109 6,845 44215 5,527 32 58 9978

4" 900 RTJ 156.1 234.15 38 1.39 149.23 1-1/8 8 38,476 57,714 8,249 60599 7,575 54 123 17336

5" 900 RTJ 156.1 234.15 38 1.39 180.98 1-1/4 8 53,703 80,555 10,005 84583 10,573 84 175 22122

6" 900 RTJ 156.1 234.15 38 1.39 211.15 1-1/8 12 70,465 105,698 11,673 110982 9,249 66 123 17336

8" 900 RTJ 156.1 234.15 38 1.39 269.88 1-3/8 12 109,483 164,224 14,919 172436 14,370 123 235 27504

10" 900 RTJ 156.1 234.15 38 1.39 323.85 1-3/8 16 152,799 229,199 17,903 240659 15,041 129 235 27504

12" 900 RTJ 156.1 234.15 38 1.39 381.00 1-3/8 20 206,445 309,668 21,062 325151 16,258 139 235 27504

14" 900 RTJ 156.1 234.15 38 1.98 419.10 1-1/2 20 260,073 390,109 33,060 409614 20,481 189 309 33457

16" 900 RTJ 156.1 234.15 38 1.98 469.90 1-5/8 20 320,848 481,271 37,067 505335 25,267 251 397 40006

18" 900 RTJ 156.1 234.15 38 2.38 533.40 1-7/8 20 417,124 625,686 50,492 656971 32,849 370 616 54770

20" 900 RTJ 156.1 234.15 38 2.38 584.20 2 20 493,216 739,825 55,301 776816 38,841 462 750 63104

24" 900 RTJ 156.1 234.15 38 3.18 692.15 2-1/2 20 705,534 1,058,301 87,359 1111216 55,561 811 1490 102157

6 of 7

Page 7: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 1, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

GR11D 1/2" 1500 RTJ 260 390 38 0.99 39.70 3/4 4 6,760 10,140 1,568 10647 2,662 14 37 7191

GRC3D 3/4" 1500 RTJ 260 390 38 0.99 44.45 3/4 4 8,000 11,999 1,756 12599 3,150 16 37 7191

1" 1500 RTJ 260 390 38 0.99 50.80 7/8 4 9,801 14,701 2,007 15436 3,859 22 58 9978

1-1/2" 1500 RTJ 260 390 38 0.99 68.28 1 4 15,607 23,411 2,697 24582 6,145 40 86 13121

2" 1500 RTJ 260 390 38 1.39 95.25 7/8 8 30,412 45,619 5,266 47900 5,987 35 58 9978

2-1/2" 1500 RTJ 260 390 38 1.39 107.95 1 8 37,266 55,898 5,968 58693 7,337 48 86 13121

3" 1500 RTJ 260 390 38 1.39 136.53 1-1/8 8 55,092 82,639 7,547 86771 10,846 77 123 17336

4" 1500 RTJ 260 390 38 1.39 161.93 1-1/4 8 73,737 110,605 8,951 116135 14,517 115 175 22122

5" 1500 RTJ 260 390 38 1.39 193.68 1-1/2 8 100,745 151,118 10,707 158674 19,834 183 309 33457

6" 1500 RTJ 260 390 38 1.59 211.15 1-3/8 12 121,099 181,649 13,325 190731 15,894 136 235 27504

8" 1500 RTJ 260 390 38 1.98 269.88 1-5/8 12 196,744 295,116 21,289 309872 25,823 256 397 40006

10" 1500 RTJ 260 390 38 1.98 323.85 1-7/8 12 271,769 407,654 25,546 428037 35,670 401 616 54770

12" 1500 RTJ 260 390 38 2.78 381.00 2 16 391,328 586,992 42,077 616342 38,521 458 750 63104

14" 1500 RTJ 260 390 38 3.18 419.10 2-1/4 16 477,988 716,982 52,896 752831 47,052 623 1078 81440

16" 1500 RTJ 260 390 38 3.57 469.90 2-1/2 16 601,394 902,091 66,721 947196 59,200 864 1490 102157

18" 1500 RTJ 260 390 38 3.57 533.40 2-3/4 16 751,794 1,127,691 75,738 1184076 74,005 1177 1993 125256

20" 1500 RTJ 260 390 38 3.97 584.20 3 16 904,787 1,357,180 92,168 1425039 89,065 1540 2602 150497

24" 1500 RTJ 260 390 38 4.37 692.15 3-1/2 16 1,249,143 1,873,714 120,119 1967400 122,963 2455 4161 208362

Note :Max. Torque : 50 % of Bolt Yield strength, Bolting Material : ASTM A193 grades B7 and B7M, ASTM A320 grades L7 and L7M

7 of 7

Page 8: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 2, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

Wm1 = H + HP = 0.785 G2P + (2b x 3.14 GmP)

Wm2 = 3.14 bGyW = 1.3 x Wm1P, 1.05 x Wm1H OR 1.10 x Wm2, whichever is larger

H = Total hydrostatic end force = 0.785 G2P

Hp = Total joint-contact surface compression = 2b x 3.14 GmPG : Diameter, at location of Gasket load reactionb : Effective Gasket Seating WidthP : Maximum Pressure of Piping Material Classm : Gasket Factor *.Spiral wound: 3.0

*.Sheet gasket: 2.5 (in case of th'k=1.5mm)*.Soft steel: 5.5 ( ring gasket)*.Stainless steel: 6.5 (ring gasket)

y : Min. Required *.Spiral wound: 7.03 Seating Stress *.Sheet gasket: 2.75g g

*.Soft steel: 12.66 (ring gasket)*.Stainless steel: 18.28 (ring gasket)

Wm1P : Bolt Load Required for Design ConditionWm1H : Bolt Load Required for Hydrotest ConditionWm2 : Bolt Load Required for Seating the GasketW : Actual tensioning load.w : Bolt Load to be applied by Bolt Tightening Equipment (=W / bolt q'ty)

1 of 5

Page 9: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 2, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

CSL1D 1/2" 300 RF 52 78 38 3.18 25.40 1/2 4 1,053 1,580 1,780 1958 490 2 5 1429

CZ1D 3/4" 300 RF 52 78 38 3.56 32.51 5/8 4 1,564 2,346 2,552 2807 702 3 10 2290

CZ2D 1" 300 RF 52 78 38 4.00 39.75 5/8 4 2,203 3,304 3,510 3861 965 4 10 2290

1-1/2" 300 RF 52 78 38 3.94 61.98 3/4 4 3,958 5,937 5,386 6234 1,559 8 17 3424

2" 300 RF 52 78 38 4.00 77.85 5/8 8 5,525 8,288 6,875 8702 1,088 5 10 2290

2-1/2" 300 RF 52 78 38 4.00 90.55 3/4 8 6,896 10,344 7,996 10861 1,358 7 17 3424

3" 300 RF 52 78 38 4.76 111.13 3/4 8 10,226 15,338 11,682 16105 2,013 10 17 3424

4" 300 RF 52 78 38 5.59 138.18 3/4 8 15,358 23,037 17,044 24189 3,024 15 17 3424

5" 300 RF 52 78 38 5.52 166.75 3/4 8 20,375 30,563 20,335 32091 4,011 20 17 3424

6" 300 RF 52 78 38 6.54 196.47 3/4 12 28,341 42,512 28,354 44638 3,720 19 17 3424

8" 300 RF 52 78 38 6.93 249.80 7/8 12 42,423 63,635 38,196 66817 5,568 32 28 4751

10" 300 RF 52 78 38 6.93 303.65 1 16 58,243 87,364 46,430 91732 5,733 38 41 6248

12" 300 RF 52 78 38 7.43 359.79 1-1/8 16 79,037 118,556 59,029 124484 7,780 55 59 8255

14" 300 RF 52 78 38 7.43 391.54 1-1/8 20 91,086 136,630 64,238 143461 7,173 51 59 8255

16" 300 RF 52 78 38 8.08 447.39 1-1/4 20 117,127 175,690 79,818 184475 9,224 73 83 10534

18" 300 RF 52 78 38 9.11 508.82 1-1/4 24 151,114 226,672 102,367 238005 9,917 78 83 10534

20" 300 RF 52 78 38 9.11 559.62 1-1/4 24 177,806 266,709 112,587 280045 11,669 92 83 10534

24" 300 RF 52 78 38 9.53 666.75 1-1/2 24 243,685 365,528 140,189 383804 15,992 147 147 15931

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Page 10: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 2, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

FRW1D 1/2" 600 RTJ 104.1 156.15 38 0.87 39.70 1/2 4 2,754 4,130 1,980 4337 1,084 4 5 1429

FRW5D 3/4" 600 RTJ 104.1 156.15 38 0.99 44.45 5/8 4 3,492 5,238 2,536 5499 1,375 6 10 2290

1" 600 RTJ 104.1 156.15 38 0.99 50.80 5/8 4 4,254 6,381 2,898 6700 1,675 7 10 2290

1-1/2" 600 RTJ 104.1 156.15 38 0.99 68.28 3/4 4 6,693 10,039 3,895 10541 2,635 13 17 3424

2" 600 RTJ 104.1 156.15 38 1.39 95.25 5/8 8 13,043 19,564 7,603 20542 2,568 11 10 2290

2-1/2" 600 RTJ 104.1 156.15 38 1.39 107.95 3/4 8 15,902 23,853 8,617 25046 3,131 16 17 3424

3" 600 RTJ 104.1 156.15 38 1.39 123.83 3/4 8 19,847 29,770 9,884 31259 3,907 20 17 3424

4" 600 RTJ 104.1 156.15 38 1.39 149.23 7/8 8 27,015 40,523 11,911 42549 5,319 31 28 4751

5" 600 RTJ 104.1 156.15 38 1.39 180.98 1 8 37,459 56,188 14,446 58998 7,375 49 41 6248

6" 600 RTJ 104.1 156.15 38 1.39 211.15 1 12 48,911 73,367 16,854 77035 6,420 42 41 6248

8" 600 RTJ 104.1 156.15 38 1.39 269.88 1-1/8 12 75,466 113,198 21,542 118858 9,905 70 59 8255

10" 600 RTJ 104.1 156.15 38 1.39 323.85 1-1/4 16 104,843 157,264 25,850 165128 10,320 82 83 10534

12" 600 RTJ 104.1 156.15 38 1.39 381.00 1-1/4 20 141,138 211,707 30,412 222293 11,115 88 83 10534

14" 600 RTJ 104.1 156.15 38 1.39 419.10 1-3/8 20 168,300 252,451 33,453 265073 13,254 113 112 13096

16" 600 RTJ 104.1 156.15 38 1.39 469.90 1-1/2 20 208,208 312,311 37,508 327927 16,396 151 147 15931

18" 600 RTJ 104.1 156.15 38 1.39 533.40 1-5/8 20 264,022 396,034 42,577 415835 20,792 206 189 19049

20" 600 RTJ 104.1 156.15 38 1.66 584.20 1-5/8 24 320,169 480,253 55,749 504266 21,011 208 189 19049

24" 600 RTJ 104.1 156.15 38 1.98 692.15 1-7/8 24 449,855 674,782 78,837 708521 29,522 332 294 26079

3 of 5

Page 11: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 2, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

GRW5D 1/2" 900 RTJ 156.1 234.15 38 0.99 39.70 3/4 4 4,445 6,668 2,265 7001 1,750 9 17 3424

3/4" 900 RTJ 156.1 234.15 38 0.99 44.45 3/4 4 5,236 7,854 2,536 8246 2,062 10 17 3424

1" 900 RTJ 156.1 234.15 38 0.99 50.80 7/8 4 6,379 9,569 2,898 10047 2,512 15 28 4751

1-1/2" 900 RTJ 156.1 234.15 38 0.99 68.28 1 4 10,036 15,053 3,895 15806 3,951 26 41 6248

2" 900 RTJ 156.1 234.15 38 1.39 95.25 7/8 8 19,558 29,337 7,603 30803 3,850 22 28 4751

2-1/2" 900 RTJ 156.1 234.15 38 1.39 107.95 1 8 23,845 35,768 8,617 37556 4,695 31 41 6248

3" 900 RTJ 156.1 234.15 38 1.39 123.83 7/8 8 29,761 44,641 9,884 46873 5,859 34 28 4751

4" 900 RTJ 156.1 234.15 38 1.39 149.23 1-1/8 8 40,510 60,765 11,911 63804 7,975 57 59 8255

5" 900 RTJ 156.1 234.15 38 1.39 180.98 1-1/4 8 56,170 84,256 14,446 88468 11,059 87 83 10534

6" 900 RTJ 156.1 234.15 38 1.39 211.15 1-1/8 12 73,344 110,015 16,854 115516 9,626 68 59 8255

8" 900 RTJ 156.1 234.15 38 1.39 269.88 1-3/8 12 113,162 169,743 21,542 178230 14,853 127 112 13096

10" 900 RTJ 156.1 234.15 38 1.39 323.85 1-3/8 16 157,214 235,821 25,850 247612 15,476 132 112 13096

12" 900 RTJ 156.1 234.15 38 1.39 381.00 1-3/8 20 211,639 317,459 30,412 333332 16,667 142 112 13096

14" 900 RTJ 156.1 234.15 38 1.98 419.10 1-1/2 20 268,225 402,338 47,736 422455 21,123 195 147 15931

16" 900 RTJ 156.1 234.15 38 1.98 469.90 1-5/8 20 329,989 494,983 53,522 519732 25,987 258 189 19049

18" 900 RTJ 156.1 234.15 38 2.38 533.40 1-7/8 20 429,576 644,363 72,906 676582 33,829 381 294 26079

20" 900 RTJ 156.1 234.15 38 2.38 584.20 2 20 506,854 760,281 79,850 798295 39,915 475 357 30048

24" 900 RTJ 156.1 234.15 38 3.18 692.15 2-1/2 20 727,077 1,090,615 126,139 1145146 57,257 835 710 48643

4 of 5

Page 12: BOLT TORQUE LOAD.pdf

PROJECT NO. : 090768PROJECT NAME : LPG 4th

TABLE 2, BOLT TENSIONING LOAD TABLE REV. NO : 0

Spec (PMS) Pipe Size ANSIRating

DesignPressure(kg/cm2)

HydrotestPressure(kg/cm2)

DesignTemp.(deg C)

b (mm) G (mm) Bolt Dia(inch)

Bolt Q'ty(EA)

Wm1p(kg)

Wm1H(kg)

Wm2(kg)

W(kg)

w (BoltLoad per

Bolt)

Min. Torque(kgf-m)

Max.Torque(kgf-m)

w(Bolt Loadper Bolt)

(kg)max.

GRW5D 1/2" 1500 RTJ 260 390 38 0.99 39.70 3/4 4 6,760 10,140 1,568 10647 2,662 14 17 3424

3/4" 1500 RTJ 260 390 38 0.99 44.45 3/4 4 8,000 11,999 1,756 12599 3,150 16 17 3424

1" 1500 RTJ 260 390 38 0.99 50.80 7/8 4 9,801 14,701 2,007 15436 3,859 22 28 4751

1-1/2" 1500 RTJ 260 390 38 0.99 68.28 1 4 15,607 23,411 2,697 24582 6,145 40 41 6248

2" 1500 RTJ 260 390 38 1.39 95.25 7/8 8 30,412 45,619 5,266 47900 5,987 35 28 4751

2-1/2" 1500 RTJ 260 390 38 1.39 107.95 1 8 37,266 55,898 5,968 58693 7,337 48 41 6248

3" 1500 RTJ 260 390 38 1.39 136.53 1-1/8 8 55,092 82,639 7,547 86771 10,846 77 59 8255

4" 1500 RTJ 260 390 38 1.39 161.93 1-1/4 8 73,737 110,605 8,951 116135 14,517 115 83 10534

5" 1500 RTJ 260 390 38 1.39 193.68 1-1/2 8 100,745 151,118 10,707 158674 19,834 183 147 15931

6" 1500 RTJ 260 390 38 1.59 211.15 1-3/8 12 121,099 181,649 13,325 190731 15,894 136 112 13096

8" 1500 RTJ 260 390 38 1.98 269.88 1-5/8 12 196,744 295,116 21,289 309872 25,823 256 189 19049

10" 1500 RTJ 260 390 38 1.98 323.85 1-7/8 12 271,769 407,654 25,546 428037 35,670 401 294 26079

12" 1500 RTJ 260 390 38 2.78 381.00 2 16 391,328 586,992 42,077 616342 38,521 458 357 30048

14" 1500 RTJ 260 390 38 3.18 419.10 2-1/4 16 477,988 716,982 52,896 752831 47,052 623 513 38778

16" 1500 RTJ 260 390 38 3.57 469.90 2-1/2 16 601,394 902,091 66,721 947196 59,200 864 710 48643

18" 1500 RTJ 260 390 38 3.57 533.40 2-3/4 16 751,794 1,127,691 75,738 1184076 74,005 1177 949 59641

20" 1500 RTJ 260 390 38 3.97 584.20 3 16 904,787 1,357,180 92,168 1425039 89,065 1540 1239 71661

24" 1500 RTJ 260 390 38 4.37 692.15 3-1/2 16 1,249,143 1,873,714 120,119 1967400 122,963 2455 1981 99214

Note :Max. Torque : 50 % of Bolt Yield strength, Bolting Material : ASTM A193 grades B8M, ASTM A320 grades B8M

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