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Part Number

Part Number:
NSN:
NIIN:
Item Name:
VALVE , STOP-CHECK

Definition:

A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.

CAGE Information

Code Company
09032 TATE ANDALE, 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
AWLS CONNECTION TYPE FLANGE ALL ENDS
CWCL FIRST CONNECTION FACE TO CENTERLINE DISTANCE 4.000 INCHES
CWCD NOMINAL OUTSIDE DIAMETER 5.562 INCHES 2ND END
CWDF FLANGE FACE DESIGN PLAIN ALL ENDS
STYL STYLE DESIGNATOR STRAIGHT THRU FLANGED ENDS
AQLR VALVE OPERATION METHOD AUTOMATIC OR MANUAL
CCFG VALVE SIZE 2.000 INCHES
CWCD NOMINAL OUTSIDE DIAMETER 6.500 INCHES 1ST END
MATT MATERIAL COPPER ALLOY 922 FLOW CONTROL DEVICE
MATT MATERIAL NICKEL ALLOY STEM
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 7.000 INCHES
TMQY FURNISHED ITEMS AND QUANTITY 1 PLUGGED DRAIN
AGAV END ITEM IDENTIFICATION NIMITZ CLASS CVN
MATT MATERIAL COPPER ALLOY 922 BODY

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