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 |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
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 | UNJ ALL ENDS |
| AAJD | THREAD CLASS | 3A ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED CARTRIDGE ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ADSY | VALVE DISCHARGE FLOW RATE | 10.0 LITERS PER MINUTE |
| MATT | MATERIAL | NICKEL ALLOY BODY |
| CQCY | ADJUSTABLE PRESSURE RANGE | +1.4/+7.0 BAR |
| STYL | STYLE DESIGNATOR | ERR-090 |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS |
| AGAV | END ITEM IDENTIFICATION | 3950-01-396-8971 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A CLASS AND IN TYPE |
| AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
| CMLP | THREAD QUANTITY PER INCH | 16 ALL ENDS |