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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
AEHZ MAXIMUM OPERATING TEMP -65.0 DEG FAHRENHEIT 1ST RESPONSE
AEHZ MAXIMUM OPERATING TEMP 260.0 DEG FAHRENHEIT 2ND RESPONSE
AAJD THREAD CLASS 3A ALL ENDS
THSD THREAD SERIES DESIGNATOR UNF ALL ENDS
AQLR VALVE OPERATION METHOD AUTOMATIC
MATT MATERIAL ALUMINUM ALLOY 2024 OVERALL
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
SFTT SURFACE TREATMENT ANODIZE
AHNC CONNECTION STYLE FLARED (TUBE) ALL ENDS
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
MEDA MEDIA FOR WHICH DESIGNED ALCOHOL, ETHYL 2ND RESPONSE
ADQU FLOW CONTROL DEVICE POPPET
ADSU DISK LOADING METHOD SPRING
CQRB SEAT ANGLE 37.0 DEGREES ALL ENDS
CQGM MAXIMUM OPERATING PRESSURE 100.0 POUNDS PER SQUARE INCH 1ST RESPONSE
FEAT SPECIAL FEATURES THE END CONNECTION IDENTIFIEDABOVE AS THE SECOND END IS THE VALVE INLET
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CQGM MAXIMUM OPERATING PRESSURE 100.0 POUNDS PER SQUARE INCH 2ND RESPONSE
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE
CQJX NOMINAL THREAD SIZE 0.375 INCHES 2ND END
CQJX NOMINAL THREAD SIZE 0.437 INCHES 1ST END

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