Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , SAFETY RELIEF
Definition:
A VALVE DESIGNED TO AUTOMATICALLY RELEASE EXCESSIVE PRESSURES. IT IS ACTUATED BY STATIC PRESSURE UPSTREAM OF THE VALVE AND IS USED AS A SAFETY VALVE OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
CAGE Information
| Code | Company |
|---|---|
| 72429 | SARGENT FLETCHER INC. |
Federal Supply Class
Title
VALVES, NONPOWERED
Inclusions:
INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.
Exclusions:
EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| THSD | THREAD SERIES DESIGNATOR | UNF 2ND END |
| CMLP | THREAD QUANTITY PER INCH | 20 2ND END |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 2ND END |
| CQRB | SEAT ANGLE | 37.0 DEGREES 1ST END |
| CMLP | THREAD QUANTITY PER INCH | 18 1ST END |
| CQRB | SEAT ANGLE | 37.0 DEGREES 2ND END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| CSDC | OPENING PRESSURE SETTING | 100.0 POUNDS PER SQUARE INCH |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| THSD | THREAD SERIES DESIGNATOR | UNF 1ST END |
| ADSU | DISK LOADING METHOD | SPRING |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END |
| MATT | MATERIAL | ALUMINUM ALLOY SEAT |
| FEAT | SPECIAL FEATURES | 3/8 IN. VALVE SIZE |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| MATT | MATERIAL | ALUMINUM ALLOY BODY |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |