1-116 STANDARD TORQUE VALUES (Continued)
1-116
Table 1-6. Standard Torque for Jam Nuts for Bulkhead Fittings
TORQUE
TUBING OUTSIDE
(INCH-POUNDS)
DIAMETER
THREAD SIZE
45
5/16-24
1/8
3/16
3/8-24
75
7/16-20
1/4
95
5/16
1/2-20
115
135
9/16-18
3/8
3/4-16
1/2
260
7/8-14
350
5/8
3/4
1-1/16-12
550
1-5/16-12
1
830
1-5/8-12
1-1/8
1080
1-7/8-12
1-1/2
1320
Torque Wrench, 30-150 Inch-Pounds
Torque Wrench, 100-750 Inch-Pounds
Torque Wrench, 700-1600 Inch-Pounds
Table 1-7. Standard Torque for Jam Nuts, Bolts, and Fittings Used With Gaskets
TUBING
NUTS (MS9099, MS910, MS9200, MS9201);
THREAD SIZE
PLUG (MS9015); UNION (AN815); AND
OUTSIDE
DIAMETER
BOLT-UNIVERSAL BANJO FITTING
(AN774 AND AN775)
(INCH-POUNDS)
1/8
5/1 6-24
50
3/16
65
3/8-24
1/4
7/16-20
95
1/2-20
125
5/16
155
3/8
9/16-18
3/4-16
1/2
290
390
5/8
78-14
3/4
1-1/16-12
575
1-5/16-12
1
850
1-5/8-12
1-18
950
1-7/8-12
950
1-1/2
Torque Wrench, 30-150 Inch-Pounds
Torque Wrench, 100-750 Inch-Pounds
Torque Wrench, 700-1600 Inch-Pounds
1-625
