Table 3.3.2 Tightening Torque Values for Metal Piping (lbf-in)
Unit: lbf-in
Lining type
PTFE / Natural hard rubber /
Natural soft rubber
Gasket type
Soft rubber gasket, or the equivalent in hardness (supplied by customer)
Process
connection
Size
mm (inch)
ASME
B16.5 (500, 600)
B16.47 (700-1000)
Class 150
EN1092-1 PN10
JIS B2220 10K
EN 1092-1 PN16
AWWA C207
Class D
AS2129 Table D, E
AS4087 PN16
500 (20)
880 to 1467
748 to 1239
1266 to 2110
1332 to 2062
600 (24)
1275 to 2125
955 to 1546
1928 to 3214
2113 to 2932
700 (28)
1490 to 2483
1561 to 2357
1594 to 2657
1558 to 2596
2123 to 2943
800 (32)
2292 to 3820
1880 to 2671
2085 to 3475
2176 to 3627
3538 to 5413
900 (36)
2426 to 4043
1821 to 2991
1980 to 3301
2285 to 3809
3535 to 5346
1000 (40)
2426 to 4043
2450 to 3739
2717 to 4528
2534 to 4224
3734 to 5265
Unit: lbf-in
Lining type
Polyurethane rubber
Gasket type
Soft rubber gasket, or the equivalent in hardness (supplied by customer)
Process
connection
Size
mm (inch)
ASME
B16.5 (500, 600)
B16.47 (700-1000)
Class 150
EN1092-1 PN10
JIS B2220 10K
EN 1092-1 PN16
AWWA C207
Class D
AS2129 Table D, E
AS4087 PN16
JIS F12
(JIS 75M)
500 (20)
626 to 1044
527 to 876
652 to 1087
674 to 1089
1159 to 1931
600 (24)
862 to 1436
727 to 1113
894 to 1490
1043 to 1512
1095 to 1825
700 (28)
1106 to 1843
1193 to 1791
1295 to 2159
1061 to 1769
1478 to 2142
1788 to 2980
800 (32)
1562 to 2603
1420 to 2024
1680 to 2800
1494 to 2491
1926 to 3076
1739 to 2899
900 (36)
1505 to 2508
1340 to 2218
1571 to 2619
1422 to 2370
1773 to 2808
1958 to 3263
1000 (40)
1546 to 2577
1824 to 2781
1951 to 3251
1459 to 2432
2239 to 3274
1928 to 3213
Unit: lbf-in
Lining type
Natural hard rubber
Polyurethane rubber
Gasket type
Soft rubber gasket, or the equivalent in hardness (supplied by customer)
Process
connection
Size
mm (inch)
EN1092-1 PN6
EN1092-1 PN10
AWWA C207
Class D
AS2129 Table D, E
AS4087 PN16
JIS F12
(JIS 75M)
1100 (44)
2527 to 4211
1200 (48)
1594 to 2657
2898 to 4830
2639 to 4398
3539 to 5149
2484 to 4139
1350 (54)
3517 to 5862
1400 (56)
2060 to 3434
3358 to 5597
1500 (60)
3729 to 6215
1600 (64)
2109 to 3515
4705 to 7842
4713 to 7854
1800 (72)
2576 to 4293
4883 to 8138
4138 to 6897
<3. Installation>
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IM 01E25A01-01EN