Case 1650M - Torques for O-Ring Face Seal (ORFS) Hose Connectors

INTRODUCTION
TorquesforO-RingFaceSeal(ORFS)hoseconnectors
High/Mediumpressure
applications(greaterthan
50bar(725psi)
Lowpressureapplications(less
than50bar(725psi)
SAE
Dashsize
UN/UNF
Threadsize
TubeOD
Swivelnuttorque
4
9/16–18
6.35mm
(0.25in)1/4
27N·m(19.9lbft)27N·m(19.9lbft)
5
5/8–18
7.94mm
(0.313in)5/16
34N·m(25.1lbft)34N·m(25.1lbft)
6
11/16–16
9.52mm
(0.375in)3/8
44N·m(32.5lbft)44N·m(32.5lbft)
8
13/16–16
12.7mm
(0.5in)1/2
65N·m(47.9lbft)65N·m(47.9lbft)
101–14
15.88mm
(0.625in)5/8
100N·m(73.8lbft)100N·m(73.8lbft)
12
1-3/16–12
19.05mm
(0.75in)3/4
150N·m(110.6lbft)131N·m(96.6lbft)
14
1-5/16–12
22.22mm
(0.875in)7/8
163N·m(120.2lbft)131N·m(96.6lbft)
16
1-7/16–12
25.4mm
(1.0in)1
210N·m(154.9lbft)131N·m(96.6lbft)
20
1-11/16–12
31.75mm
(1.25in)1-1/4
280N·m(206.5lbft)178N·m(131.3lbft)
242–12
38.1mm
(1.5in)1-1/2
375N·m(276.6lbft)210N·m(154.9lbft)
NOTE:Finaltorquetolerance+/–10%ofthegiventorquespecication.
4804856726/04/2017
20