
PARTS INFORMATION for
R-5700 HIGH CAPACITY
PIPELINE-STATION REGULATORS
Illustrated below are the replacement parts for the following regulators:
R-5701 ..........................................................................Part No. 639628
R-5702 ..........................................................................Part No. 639629
R-5703 ..........................................................................Part No. 639630
R-5704 ..........................................................................Part No. 2224525
Repair of these regulators should be undertaken only by properly trained
personnel in adequately equipped repair facilities. This sheet does not provide complete step-by-step disassembly , reassembly , or testing instructions.
Never use oil on oxy-fuel gas apparatus. Handle parts only with clean hands on a
clean surface. Oil and grease are easily ignited and burn violently in the presence
of oxygen under pressure.
F-12-524-A
August, 1995
VALVE CAP - 639631
2224526 (R-5704)
VALVE SPRING - 639632
2224527 (R-5704)
VALVE SEAT ASSEMBLY - 639643
2224534 (R-5704)
SCREEN (NOT SHOWN)
R-5704 ONLY - 2224536
PLUG, 1/4" NPT - 60101102
GASKET - 639633
2224528 (5704)
GAUGE —
19134 (R-5701)
19135 (R-5702)
19136 (R-5703), (R-5704)
GAUGE CRYSTAL - 18858
DIAPHRAGM ASSEMBLY - 639641
2224532 (R-5704)
WASHER - 639637 (R-5703)
P.A. SPRING 639638 (R-5701)
639639 (R-5702)
639640 (R-5703), (R-5704)
SPRING WASHER - 639636
2224531 (R-5704)
CAP ASSEMBLY - 639635
2224530 (R-5704)
F-12-524-A 8/95 5C Printed in U.S.A.
(6) SCREW NO. 12—24 x 7/16 - 639642
2224533 (R-5704)
P.A. SCREW - 18707