7 - MAINTENANCE
Torque data for O-ring face seal fittings
O-ring Face Seal (ORFS)
Nominal
SAE dash
size
Nominal tube OD
Thread size
Torque values
-4
6.350 mm
(
0.250 in
)
9/16-18
23 - 26 N·m
(
17 - 19 lb ft
)
-6
9.520 mm
(
0.375 in
)
11/16-16
34 - 40 N·m
(
25 - 30 lb ft
)
-8
12.700 mm
(
0.500 in
)
13/16-16
52 - 57 N·m
(
38 - 42 lb ft
)
-10
15.880 mm
(
0.625 in
)
1-14
81 - 90 N·m
(
60 - 66 lb ft
)
-12
19.050 mm
(
0.750 in
)
1-3/16-12
117 - 128 N·m
(
86 - 94 lb ft
)
-16
25.400 mm
(
1.000 in
)
1-7/16-12
152 - 174 N·m
(
112 - 128 lb ft
)
-20
31.750 mm
(
1.250 in
)
1-11/16-12
179 - 201 N·m
(
132 - 148 lb ft
)
-24
38.100 mm
(
1.500 in
)
2-12
213 - 235 N·m
(
157 - 173 lb ft
)
The values shown for O-ring boss ends are intended for steel fittings (with or without washers) with a cadmium and
chromate or a zinc and a chromate coating, assembled into a steel or grey iron housing.
7-7
Summary of Contents for 2050M
Page 22: ...1 GENERAL INFORMATION 1 16 ...
Page 106: ...4 OPERATING INSTRUCTIONS 21 Check the controls for correct operation 4 4 ...
Page 136: ...5 TRANSPORT OPERATIONS 5 14 ...
Page 196: ...7 MAINTENANCE RAIL13DOZ1597GA 1 7 40 ...
Page 197: ...7 MAINTENANCE RAIL13DOZ1598GA 2 7 41 ...
Page 198: ...7 MAINTENANCE RAIL13DOZ0003GA 3 7 42 ...
Page 264: ...7 MAINTENANCE RAIL12DOZ1024FA 2 7 108 ...