72 | Chapter 6: Lubrication
g
i
H
a
b
e
F
C
D
FiguRe 14
PRV assembled and exploded parts illustration
C O M P R E S S E D S P R I N G F O R C E
SHUTDOWN COMPRESSOR BEFORE DISASSEMBLING THIS
VALVE. DISASSEMBLY OF THIS VALVE DURING OPERATION CAN
RESULT IN PERSONAL INJURY.
Complies with ANSI Z535, ISO 3864, OSHA 1910.145 (f) (6)
Disassemble the PRV
for exploded parts illustration.
To disassemble a PRV:
a. Remove the cap “B”
b. Remove the O-ring “E”
c. Remove the lock nut “F”
d. Remove the adjusting screw “C”
e. Remove the retainer “D”
f. Remove the spring “G”
g. Remove the piston “I”
h. Remove the stop ring “H” (Not Recommended - Special tooling is required
to install new stop ring.)
inspect the PRV
Inspect the valve bore and piston for wear and scoring. Replace broken or
damaged parts as required. Clean all of the parts thoroughly.
Re-assemble the PRV
Reassemble the valve by reversing the disassembly procedure.
a. Valve body (valve bore inside)
b.
acorn Nut
C.
adjusting Spring
D. Retainer
e.
o-Ring
F.
lock Nut
g. Spring
H. Stop Ring
i.
Piston
Summary of Contents for H301 Series
Page 1: ...High speed reciprocating compressors H301 and 302 series operating manual GE Oil Gas ...
Page 10: ......
Page 17: ...H301 302 HSR Compressors Rev 2 2 7 ...
Page 18: ......
Page 30: ......
Page 48: ......
Page 61: ...H301 302 HSR Compressors Rev 2 2 51 ...
Page 62: ......
Page 76: ......
Page 98: ......
Page 103: ...H301 302 HSR Compressors Rev 2 2 93 ...
Page 104: ......
Page 114: ...104 Chapter 8 Maintenance Figure 21 Effective rod extension amount pocket is open ...
Page 120: ......
Page 129: ......
Page 130: ......
Page 135: ...H301 302 HSR Compressors Rev 2 2 5 ...
Page 137: ......