TYPE 630R PARTS ADDITIONS NEEDED FOR A RELIEF CONFIGURATION FOR THE FISHER MODEL 630 REGULATOR
NOTE: In addition to the parts listed for the RELIEF configuration; THE BODY/INLET BODY ASSEMBLY IS REVERSED IN THE FLOW STREAM. The Inlet Adapter Body, Key #18, is placed on the downstream side of the assembly; and, the Main Body, Key #23 becomes the inlet side of the assembly.
All Key #’s correspond to those in Form 1243; 630 Instruction Manual. Key #
18
Description
1 Adjusting Screw 2 Hex Nut 3 Spring Case 4 Upper Spring Seat 5 Spring 6 Cap Screw 7 Lower Spring Seat 8 Diaphragm Plate (Low Pressure only) 9 Cap Screw (use with #13) 10 Cap Screw (use with #13)(requires #30) 11* Diaphragm 12 Connector Head Assembly 13 Diaphragm Adapter 14 Lever Assembly 15 Pin 16* Gasket 17 Cap Screw (4 required) 18 Inlet Adapter; (Note reversal of Inlet adapter and Body (Key 23) on 630R) 19* Inlet Body Gasket; (2 required)
20*
20* Orifice; Note special configuration for 630R only 21* Valve Disk Assembly; or O-Ring Holder on 630R
23
22 Valve Carrier 23 Body; (Note reversal of Inlet adapter (Key 18) and Body on 630R) 27* Vent Assembly, Y602-12 (not shown)
21* INLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE
37*
32
36
32 O-Ring Washer; Type 630R only 36 Machine Screw; Type 630R only 37 O-Ring; Type 630R only * Denotes Recommended Spare Parts