Safety relief valve (12)
Using antiseizing tape or sealing compound, wrap or coat the external
threads of safety relief valve (12), pressure relief valve pipe nipple (13),
Pressure relief valve pipe
nipple (13)
pipe bushing (14), and pipe-to-tube straight adapter (15).
Pipe bushing (14)
Pipe-to-tube straight
Screw safety relief valve (12) into threaded hole in boiler unit (6) and
tighten. The valve opening should face downward.
adapter (15)
Screw pressure relief valve pipe nipple (13) into safety relief valve (12) and
tighten.
Screw pipe bushing (14) into threaded hole in boiler unit (6) and tighten.
Screw pipe-to-tube straight adapter (15) into pipe bushing (14) and
tighten.
2-233
TM 3-4230-209-30&P