
DeZURIK
D10322
Page 20
November 2020
Torque Specification
(Continued)
Table C: Fastener Torques, Actuator Bracket
–to–Valve
Valve
Fastener
Class
Size
Size (Ref)
Grade (Ref)
Torque
in
mm
ft lbs
Nm
150
2
–4
50
–100
1/4-20
8
13±1
18±1
5
–8
125
–200
5/16-18
27±4
37±5
10
250
3/8-16
5
41±5
56±10
12
–16
300
–400
1/2-13
99±13
135±18
18 and 20
450
–500
5/8-11
200±20
272±27
24
–36
550
–900
5/8-11
180±20
244±27
42 and 48
1050
–1200
3/4-10
330±40
447±54
300
2
–3
50
–150
1/4-20
8
13±1
18±1
4
–6
100
–150
5/16-18
27±4
37±5
8
200
3/8-16
5
41±5
56±10
10 & 12
250 & 300
1/2-13
99±13
135±18
14
350
5/8-11
200±20
272±27
16
–24
400
–600
5/8-11
180±20
244±27
30 & 36
750 & 900
3/4-10
330±40
447±54
54
1350
3/4-10
330±40
447±54