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GENERAL
I-12
Joints for Piping
Joints for Piping (O-ring Seal Type)
Nominal Thread
Diameter
(R)
Torque
Steel
Cast Steel
N·m
ft-lb
N·m
ft-lb
1/8
11.8 ±1.2
8.7 ±0.8
10.8 ±1.1
8.0 ±0.7
1/4
29.4 ±2.9
21.7 ±2.1
24.5 ±2.5
18.1 ±1.7
3/8
53.9 ±5.4
39.8 ±3.9
49 ±4.9
36.2 ±3.5
1/2
88.3 ±8.8
65.1 ±6.4
73.5 ±7.4
54.3 ±5.3
3/4
147.1 ±14.7 108.5 ±10.7 127.5 ±12.7 94.1 ±9.3
1
196.1 ±19.2 144.7 ±14.3 171.6 ±17.2 126.6 ±12.5
Nominal Thread
Diameter
(G)
Torque
N·m
ft-lb
1/8
19.6 ±2.0
14.5 ±1.4
1/4
34.3 ±4.9
25.3 ±3.5
3/8
53.9 ±4.9
39.8 ±3.5
1/2
63.7 ±4.9
47.0 ±3.5
3/4
93.2 ±4.9
68.7 ±3.5
1
107.9 ±9.8
79.5 ±7.2
1-1/4
117.7 ±9.8
86.8 ±7.2
1-1/2
137.3 ±9.8
101.2 ±7.2
Nominal Thread
Diameter
(UNF)
Torque
N·m
ft-lb
7/16–20
16.7 ±2.0
12.3 ±1.4
1/2–20
22.6 ±2.0
16.6 ±1.4
9/16–18
31.4 ±2.9
23.1 ±2.1
3/4–16
59.8 ±4.9
44.1 ±3.5
1-1/16–12
102.0 ±5.9
75.2 ±4.4
1-5/16–12
135.3 ±7.8
99.8 ±5.8
1-5/8–12
181.4 ±9.8
133.8 ±7.2
O-RING
Y2-A110
Содержание TB23R
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