Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , CHECK
Definition:
A VALVE PERMITTING FLOW IN ONE DIRECTION ONLY. IT DOES NOT HAVE A STEM, EXCEPT WHEN EQUIPPED WITH A LEVER AND WEIGHT AND HAS NO PRESSURE ADJUSTMENT. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN.
CAGE Information
Code | Company |
---|---|
91816 | CIRCOR AEROSPACE INC. DBA CIRCLE SEA |
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 |
---|---|---|
SFTT | SURFACE TREATMENT | ANODIZE AND CHROMATE |
AHNC | CONNECTION STYLE | FLARED (TUBE) 1ST END |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
CQRB | SEAT ANGLE | 37.0 DEGREES 1ST END |
STYL | STYLE DESIGNATOR | STRAIGHT THRU |
BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
CQJX | NOMINAL THREAD SIZE | 1.062 INCHES 1ST END |
AAJD | THREAD CLASS | 3A 1ST END |
THSD | THREAD SERIES DESIGNATOR | UNJF 2ND END |
AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END |
AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END |
AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
CQRB | SEAT ANGLE | 37.0 DEGREES 2ND END |
CQGM | MAXIMUM OPERATING PRESSURE | 900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
CQJX | NOMINAL THREAD SIZE | 0.875 INCHES 2ND END |
AAJD | THREAD CLASS | 3A 2ND END |
ADQU | FLOW CONTROL DEVICE | POPPET |
ADSU | DISK LOADING METHOD | SPRING |
FEAT | SPECIAL FEATURES | FIRST END BULKHEAD PER MS33657E12 |
CMLP | THREAD QUANTITY PER INCH | 12 1ST END |
THSD | THREAD SERIES DESIGNATOR | UNJ 1ST END |
AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
MATT | MATERIAL | ALUMINUM ALLOY BODY |
AEHZ | MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |