CAUTION
EQUIPMENT HAZARD
Observe all precautionary signs posted on the equipment.
Failure to comply may result in injury to personnel or cause damage to the
equipment.
CAUTION
BENT SHAFT HAZARD
Be careful to avoid bending the shaft when using the punch.
The shaft can be easily bent when using the punch incorrectly.
Failure to comply may result in injury to personnel or cause damage to
equipment.
9.4
Mechanical assembly
9.4.1
Valve torque specifications
Table 9-1: Valve cylinder head to body (stud-nut) torque specifications
Valve size (in)
Flange rating (lbs)
Num. bolts
Min. torque (lbs/ft)
2
150
6
6
300
6
15
3
150
6
15
300
6
40
4
150
8
13
300
8
35
6
150
8
18
300
8
46
8
150
10
51
300
10
132
Table 9-2: Valve cylinder head to cylinder (socket head screws) torque specifications
NPS
Class
Socket head screw
size
Torque (ft-lb)
2
150
1/4"-20
5
2
300
1/4"-20
5
3
150
1/4"-20
5
3
300
1/4"-20
5
Planned maintenance
User manual
October 2019
P/N 3-9008-556
76
Model 788DVC Digital Control Valve
Summary of Contents for Daniel 788DVC
Page 2: ...2 ...
Page 48: ...Introduction User manual October 2019 P N 3 9008 556 48 Model 788DVC Digital Control Valve ...
Page 88: ...Spare parts User manual October 2019 P N 3 9008 556 88 Model 788DVC Digital Control Valve ...
Page 90: ...Decommission User manual October 2019 P N 3 9008 556 90 Model 788DVC Digital Control Valve ...
