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 |
|---|---|
| 99565 | CPV MANUFACTURING 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 |
|---|---|---|
| CQGM | MAXIMUM OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CMLP | THREAD QUANTITY PER INCH | 12 ALL ENDS |
| MATT | MATERIAL | COPPER ALLOY 957 BODY OR COPPER ALLOY 958 BODY |
| AEHZ | MAXIMUM OPERATING TEMP | 225.0 DEG FAHRENHEIT SINGLE RESPONSE |
| CSDC | OPENING PRESSURE SETTING | 2000.0 POUNDS PER SQUARE INCH |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CQJX | NOMINAL THREAD SIZE | 2.7500 INCHES 1ST END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| STYL | STYLE DESIGNATOR | ERR-090 |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| AGAV | END ITEM IDENTIFICATION | LPD, AOE, TAE, AND TAOE CLASS |
| ADSU | DISK LOADING METHOD | SPRING |
| FEAT | SPECIAL FEATURES | DOES NOT INCLUDE PLUG PC 13 AND O-RING PC 22; SIMILAR TO VALVE PLC-10680-2500PSI NSN 4820-01-290-9062 AND PLC-10680-3000PSI NSN 4820-01-494-2037. |
| CQJX | NOMINAL THREAD SIZE | 1.7500 INCHES 2ND END |
| AEQJ | MINIMUM OPERATING TEMP | -20.0 DEG FAHRENHEIT |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-24480 MIL SPEC 1ST MATERIAL RESPONSE BODY |
| THSD | THREAD SERIES DESIGNATOR | UN ALL ENDS |
| AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL HOSE ALL ENDS |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 SPRING |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RELIEF VALVE ASSEMBLY .313 ORFICE |