6.
7.
8.
9. Make sure all components are clean.
10.
Bonnet
O-ring
Stem
Quad seal
Retainer
Seat retainer
Seat O-ring
Insert
Seat O-ring
Insert
11.
12.
13.
14.
Insert assembly
Seat retainer
Tighten to
250 in.·lb
(28.2 N·m)
Seat retainer
Teeth facing away
from quad seal
Quad seal
Retainer
Stem
Lubricate
top of
stem
R3A Series Externally Adjustable
Relief Valves Maintenance
Instructions
A Swagelok Pre-Engineered Subsystem Fast Loop Module
34