Torque and Stress Tables Bolt Torque Tables for ASME B 16.5 Raised Face Flanges with A193 Gr B7 Bolts Compressed Sheet and GYLON速 Gaskets 150# Flanges
Compressed Sheet and GYLON速 gaskets 300# Flanges
Nom. Size of Internal Minimum Preferred Pipe Size No. of Bolts Pressure Torque Torque (Inches) Bolts (Inches) (psig) (ft.-lbs.) (ft.-lbs.)
Nom. Size of Internal Minimum Preferred Pipe Size No. of Bolts Pressure Torque Torque (Inches) Bolts (Inches) (psig) (ft.-lbs.) (ft.-lbs.)
0.50 0.75 1.00 1.25 1.50 2.00 2.50 3.00 3.50 4.00 5.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 24.00
4 4 4 4 4 4 4 4 8 8 8 8 8 12 12 12 16 16 20 20
0.50 0.50 0.50 0.50 0.50 0.63 0.63 0.63 0.63 0.63 0.75 0.75 0.75 0.88 0.88 1.00 1.00 1.13 1.13 1.25
300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300
9 13 17 26 35 69 81 119 66 84 117 148 200 188 250 317 301 448 395 563
28 40 53 60 60 120 120 120 120 120 200 200 200 320 320 490 490 710 710 1,000
0.50 0.75 1.00 1.25 1.50 2.00 2.50 3.00 3.50 4.00 5.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 24.00
4 4 4 4 4 8 8 8 8 8 8 12 12 16 16 20 20 24 24 24
0.50 0.63 0.63 0.63 0.75 0.63 0.75 0.75 0.75 0.75 0.75 0.75 0.88 1.00 1.13 1.13 1.25 1.25 1.25 1.50
800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800
12 21 28 43 64 46 60 88 99 125 156 131 205 219 319 287 401 439 484 662
28 51 67 102 151 108 141 200 200 200 200 200 320 490 710 652 912 1,000 1,000 1,552
GRAPH-LOCK速 Gaskets 150# Flanges
GRAPH-LOCK速 Gaskets 300# Flanges
Nom. Size of Internal Minimum Preferred Pipe Size No. of Bolts Pressure Torque Torque (Inches) Bolts (Inches) (psig) (ft.-lbs.) (ft.-lbs.)
Nom. Size of Internal Minimum Preferred Pipe Size No. of Bolts Pressure Torque Torque (Inches) Bolts (Inches) (psig) (ft.-lbs.) (ft.-lbs.)
0.50 0.75 1.00 1.25 1.50 2.00 2.50 3.00 3.50 4.00 5.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 24.00
4 4 4 4 4 4 4 4 8 8 8 8 8 12 12 12 16 16 20 20
0.50 0.50 0.50 0.50 0.50 0.63 0.63 0.63 0.63 0.63 0.75 0.75 0.75 0.88 0.88 1.00 1.00 1.13 1.13 1.25
300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300
9 13 17 26 35 69 81 119 66 84 117 148 200 188 250 317 301 448 395 563
20 27 35 54 60 120 120 120 120 120 200 200 200 320 320 490 490 710 710 1,000
0.50 0.75 1.00 1.25 1.50 2.00 2.50 3.00 3.50 4.00 5.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 24.00
4 4 4 4 4 8 8 8 8 8 8 12 12 16 16 20 20 24 24 24
0.50 0.63 0.63 0.63 0.75 0.63 0.75 0.75 0.75 0.75 0.75 0.75 0.88 1.00 1.13 1.13 1.25 1.25 1.25 1.50
800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800
12 21 28 43 64 46 60 88 99 125 156 131 205 219 319 287 401 439 484 662
20 34 45 68 101 72 94 138 154 196 200 200 320 341 498 435 608 1,000 1,000 1,035
Note: Consult Engineering for all other torque tables.
C-43