Takeuchi TB 250 - Joint for Piping

2-22
2
TIGHTENING TORQUE
SERVICE DATA
Joint for piping
Nominal thread
diameter
T
ightening torque
Steel Cast steel
N·m N·m
1/8 11.8 ±1.2 10.8 ±1.1
1/4 29.4 ±2.9 24.5 ±2.5
3/8 53.9 ±5.4 49.0 ±4.9
1/2 88.3 ±8.8 73.5 ±7.4
3/4 147.1 ±14.7 127.5 ±12.7
1 196.1 ±19.2 171.6 ±17.2
Nominal thread diameter (G)
Tightening torque
N·m
1/8 19.6 ±2.0
1/4 34.3 ±4.9
3/8 53.9 ±4.9
1/2 63.7 ±4.9
3/4 93.2 ±4.9
1 107.9 ±9.8
1-1/4 117.7 ±9.8
1-1/2 137.3 ±9.8
Nominal thread diameter (UNF)
Tightening torque
N·m
7/19-20 16.7 ±2.0
1/2-20 22.6 ±2.0
9/16-18 31.4 ±2.9
3/4-16 59.8 ±4.9
1-1/16-12 102.0 ±5.9
1-5/16-12 135.3 ±7.8
1-5/8-20 181.4 ±9.8
Joint for piping (O-ring seal type)
2EAA03Z
2EAA04Z
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