DIAMOND QUALITY & TECHNICAL
Diamond Valve Torque Figures
Butterfly Valve Torque Figures
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Butterfly Valve Torque Figures lbs/in
|
Size
|
1.0”
|
1.5”
|
2.0”
|
2.5”
|
3.0”
|
4.0”
|
Max Torque
|
54
|
54
|
120
|
120
|
180
|
204
|
|
Butterfly Valve Torque Figures lbs/ft
|
Size
|
1.0”
|
1.5”
|
2.0”
|
2.5”
|
3.0”
|
4.0”
|
Max Torque
|
4.5
|
4.5
|
10
|
10
|
15
|
17
| |
Butterfly Valve Torque Figures Nm
|
Size
|
1.0”
|
1.5”
|
2.0”
|
2.5”
|
3.0”
|
4.0”
|
Max Torque
|
6
|
6
|
13.5
|
13.5
|
20.3
|
23
| |
Safety factor not included.
Safety factor will vary depending on process conditions.
Torque figures for valve at ambient temperature, fitted with standard EPDM seals in dry conditions.
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SLIMLINE Ball Valve Torque Figures
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|
SLIMLINE Ball Valve Torque Figures lbs/in
|
Size
|
1.0”
|
1.5”
|
2.0”
|
2.5”
|
3.0”
|
Running Torque
|
60
|
72
|
84
|
120
|
180
|
Break Out Torque
|
120
|
144
|
180
|
300
|
420
| |
SLIMLINE Ball Valve Torque Figures lbs/ft
|
Size
|
1.0”
|
1.5”
|
2.0”
|
2.5”
|
3.0”
|
Running Torque
|
5
|
6
|
7
|
10
|
15
|
Break Out Torque
|
10
|
12
|
15
|
25
|
35
| |
SLIMLINE Ball Valve Torque Figures Nm
|
Size
|
1.0”
|
1.5”
|
2.0”
|
2.5”
|
3.0”
|
Running Torque
|
6.8
|
8.1
|
9.5
|
13.6
|
20.3
|
Break Out Torque
|
13.6
|
16.3
|
20.3
|
33.9
|
47.5
| |
Safety factor not included.
Safety factor will vary depending on process conditions.
Torque figures for valve at ambient temperature, fitted with standard PTFE seals in dry conditions.
| |