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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
22501 HOWELL LABORATORIES 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
MATT MATERIAL PLASTIC POLYCHLOROTRIFLUOROETHYLENE BODY LINING
AQLR VALVE OPERATION METHOD AUTOMATIC
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
ADQU FLOW CONTROL DEVICE DISK
CQGM MAXIMUM OPERATING PRESSURE 300.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MATT MATERIAL COPPER ALLOY BODY
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
CQJX NOMINAL THREAD SIZE 0.750 INCHES ALL ENDS
AWLS CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
MEDA MEDIA FOR WHICH DESIGNED STEAM 1ST RESPONSE
ADSU DISK LOADING METHOD SPRING
MEDA MEDIA FOR WHICH DESIGNED WATER-OIL-GAS 2ND RESPONSE
CQGM MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH 1ST RESPONSE
AHNC CONNECTION STYLE PLAIN, OPTIONAL END (PIPE) ALL ENDS
THSD THREAD SERIES DESIGNATOR NPT ALL ENDS

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