Australian Pipeline Valve - Installation, Operation and Maintenance Manual
27
LUBRICATED PLUG VALVES - SAPM/SAPL
A P P E N D I X G
Bolt Tightening Sequence
NPS
125Lb
150Lb
300Lb
IN
mm
N.m
2”
50
100
170
3”
80
118
219
4”
100
300
535
6”
150
626
1080
8”
200
2030
3205
10”
250
2165
3259
12”
300
3120
5200
14”
350
4845
8485
16”
400
6030
10695
18”
450
9145
15940
20”
500
12020
21040
24”
600
19425
34480
Torque chart
Torque is at maximum Delta P. Numerous factors can dramatically
increase torque such as: - temperature, hardness of the grease
over time, particulates in media, media type, grease type, etc.
