Torques for Metric O-Ring Face Seal (ORFS) ports and stud end connections
BSP
Thread
S-Series
(Heavy Duty)
M10x1
—
M12x1.5
4 mm
M14x1.5
5 mm
M16x1.5
7 mm
M18x1.5
8 mm
M20x1.5
10 mm
M22x1.5
12 mm
M26x1.5
—
M27x1.2
16 mm
M33x2
20 mm
M42x2
25 mm
M48x2
32 mm
NOTE: Final torque tolerance +/– 10% of the given torque specification.
Metric Tube OD
L-Series
(Light Duty)
4 mm
6 mm
7 mm
9 mm
11 mm
—
14 mm
18 mm
—
23 mm
30 mm
36 mm
INTRODUCTION
Ferrous
S-Series
L-Series
(Heavy Duty)
(Light Duty)
21 N·m
—
(15.5 lb ft)
47 N·m
32 N·m
(34.7 lb ft)
(23.6 lb ft)
63 N·m
53 N·m
(46.5 lb ft)
(39.1 lb ft)
84 N·m
63 N·m
(62.0 lb ft)
(46.5 lb ft)
105 N·m
84 N·m
(77.4 lb ft)
(62.0 lb ft)
147 N·m
(108.4 lb ft)
158 N·m
147 N·m
(116.5 lb ft)
(108.4 lb ft)
210 N·m
—
(154.9 lb ft)
210 N·m
(154.9 lb ft)
400 N·m
400 N·m
(295.0 lb ft)
(295.0 lb ft)
525 N·m
525 N·m
(387.2 lb ft)
(387.2 lb ft)
630 N·m
630 N·m
(464.7 lb ft)
(464.7 lb ft)
48048569 26/04/2017
16
Non-Ferrous
S-Series
(Heavy Duty)
—
28 N·m
(20.7 lb ft)
38 N·m
(28.0 lb ft)
50 N·m
(36.9 lb ft)
63 N·m
(46.5 lb ft)
88 N·m
—
(64.9 lb ft)
95 N·m
(70.1 lb ft)
—
126 N·m
—
(92.9 lb ft)
240 N·m
(177.0 lb ft)
315 N·m
(232.3 lb ft)
396 N·m
(292.1 lb ft)
L-Series
(Light Duty)
12.5 N·m
(9.2 lb ft)
19 N·m
(14.0 lb ft)
32 N·m
(23.6 lb ft)
38 N·m
(28.0 lb ft)
50 N·m
(36.9 lb ft)
—
88 N·m
(64.9 lb ft)
126 N·m
(92.9 lb ft)
—
240 N·m
(177.0 lb ft)
315 N·m
(232.3 lb ft)
396 N·m
(292.1 lb ft)