TM 10-4320-317-13
3-6.
MAINTENANCE OF PRESSURE-RELIEF VALVE.
This task covers:
a. Remove
b. Install
INITIAL SETUP
Tools
Equipment Conditions
Pipe Wrench
Pumping stations are shutdown (refer to applica-
ble technical manual).
Materials/Parts
Anti-seizing Tape
(Item 10, Appendix E)
a. REMOVE (Figure 3-6).
Figure 3-6. Pressure-Relief Valve
Unscrew and remove safety relief valve (1, Figure 3-6) from pipe coupling (2).
b. INSTALL.
NOTE
The anti-seizing tape is to be wrapped in the same direction as the piping threads.
(1)
Apply anti-seizing tape to threads of safety relief valve (1).
(2)
Install safety relief valve (1) in pipe coupling (2).
3-10
