Page 155 - GarlockFluidSealing2010

WARNING:
Properties/applications shown throughout this brochure are typical. Your specifc applica-
tion should not be undertaken without independent study and evaluation for suitability.
For specifc application recommendations consult Garlock. Failure to select the proper
sealing products could result in property damage and/or serious personal injury.
Performance data published in this brochure has been developed from feld testing,
Torque Tables
Class 400
For Spiral Wound Gaskets, ASME B16.5
Max. Torque Max. Gsk. Min. Gsk. Minimum Max. Gsk.
Nom. Gsk. ID Gsk. OD Gsk. Area No. Size of per Bolts @ Comp. per Comp. Comp. Torque Comp. Prefer'd
Pipe Size Contact Contact Contact of Bolts 60 ksi Bolt Bolt @ Available Recomm. per Bolt Recomm. Torque
(inches) (inches) (inches) (Sq. in.) Bolts (inches) Stress (ft lb) 60K (ft lb) (psi) (psi) (ft lb) Avail. (psi) (ft lb)
4 4.75 5.88 9.43 8 0.88 320 25,140 21,329 10,000 150 21,329 320
5 5.81 7.00 11.97 8 0.88 320 25,140 16,807 10,000 190 16,807 320
6 6.88 8.25 16.27 12 0.88 320 25,140 18,540 10,000 173 18,540 320
8 8.88 10.38 22.68 12 1.00 490 33,060 17,493 10,000 280 17,493 490
10 10.81 12.50 30.92 16 1.13 710 43,680 22,600 10,000 314 22,600 710
12 12.88 14.75 40.56 16 1.25 1,000 55,740 21,988 10,000 455 21,988 1,000
14 14.25 16.00 41.56 20 1.25 1,000 55,740 26,826 10,000 373 26,826 1,000
16 16.25 18.25 54.17 20 1.38 1,360 69,300 25,588 10,000 531 25,588 1,360
18 18.50 20.75 69.33 24 1.38 1,360 69,300 23,991 10,000 567 23,991 1,360
20 20.50 22.75 76.39 24 1.50 1,600 84,300 26,485 10,000 604 26,485 1,600
24 24.75 27.00 91.40 24 1.75 3,000 118,800 31,194 10,000 962 30,000 2,885
Class 600
Max. Torque Max. Gsk. Min. Gsk. Minimum Max. Gsk.
Nom. Gsk. ID Gsk. OD Gsk. Area No. Size of per Bolts @ Comp. per Comp. Comp. Torque Comp. Prefer'd
Pipe Size Contact Contact Contact of Bolts 60 ksi Bolt Bolt @ Available Recomm. per Bolt Recomm. Torque
(inches) (inches) (inches) (Sq. in.) Bolts (inches) Stress (ft lb) 60K (ft lb) (psi) (psi) (ft lb) Avail. (psi) (ft lb)
0.5 0.75 1.25 0.79 4 0.50 60 7,560 38,522 10,000 16 30,000 47
0.75 1.00 1.56 1.13 4 0.63 120 12,120 43,079 10,000 28 30,000 84
1 1.25 1.88 1.55 4 0.63 120 12,120 31,319 10,000 38 30,000 115
1.25 1.88 2.38 1.67 4 0.63 120 12,120 28,994 10,000 41 28,994 120
1.5 2.13 2.75 2.38 4 0.75 200 18,120 30,517 10,000 66 30,000 197
2 2.75 3.38 3.03 8 0.63 120 12,120 31,983 10,000 38 30,000 113
2.5 3.25 3.88 3.53 8 0.75 200 18,120 41,110 10,000 49 30,000 146
3 4.00 4.75 5.15 8 0.75 200 18,120 28,139 10,000 71 28,139 200
4 4.75 5.88 9.43 8 0.88 320 25,140 21,329 10,000 150 21,329 320
5 5.81 7.00 11.97 8 1.00 490 33,060 22,102 10,000 222 22,102 490
6 6.88 8.25 16.27 12 1.00 490 33,060 24,381 10,000 201 24,381 490
8 8.88 10.38 22.68 12 1.13 710 43,680 23,112 10,000 307 23,112 710
10 10.81 12.50 30.92 16 1.25 1,000 55,740 28,840 10,000 347 28,840 1,000
12 12.88 14.75 40.56 20 1.25 1,000 55,740 27,486 10,000 364 27,486 1,000
14 14.25 16.00 41.56 20 1.38 1,360 69,300 33,353 10,000 408 30,000 1,223
16 16.25 18.25 54.17 20 1.50 1,600 84,300 31,127 10,000 514 30,000 1,542
18 18.50 20.75 69.33 20 1.63 2,200 100,800 29,080 10,000 757 29,080 2,200
20 20.50 22.75 76.39 24 1.63 2,200 100,800 31,669 10,000 695 30,000 2,084
24 24.75 27.00 91.40 24 1.88 4,000 138,240 36,298 10,000 1,102 30,000 3,306
customer feld reports and/or in-house testing.
While the utmost care has been used in compiling this brochure, we assume no respon-
sibility for errors. Specifcations subject to change without notice. This edition cancels
all previous issues. Subject to change without notice.
Tables are based on the use of bolts with a yield strength of 100,000 psi.
D-37