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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
76364 MILWAUKEE VALVE COMPANY INC. DBA HAM

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
MEDA MEDIA FOR WHICH DESIGNED WATER, SALT 1ST RESPONSE
AWLS CONNECTION TYPE FLANGE ALL ENDS
ADSR BONNET TYPE OUTSIDE SCREW-YOKE
CWCK NOMINAL THICKNESS 1.5313 INCHES ALL ENDS
AEHZ MAXIMUM OPERATING TEMP 425.0 DEG FAHRENHEIT SINGLE RESPONSE
ADST BONNET ATTACHMENT METHOD BOLTED
CWDF FLANGE FACE DESIGN PLAIN ALL ENDS
BBJX MOUNTING POSITION VERTICAL
STYL STYLE DESIGNATOR ANGLE FLANGED ENDS
CWCD NOMINAL OUTSIDE DIAMETER 12.375 INCHES ALL ENDS
ADQU FLOW CONTROL DEVICE DISK
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 12.375 INCHES
AGAV END ITEM IDENTIFICATION CVN 68,USS NIMITZ
MATT MATERIAL COPPER ALLOY BODY
AQLR VALVE OPERATION METHOD MANUAL
CCFG VALVE SIZE 8.500 INCHES
MEDA MEDIA FOR WHICH DESIGNED WATER-OIL-GAS 2ND RESPONSE
CQGM MAXIMUM OPERATING PRESSURE 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
ARKN FLANGE SHAPE ROUND ALL ENDS
CWCL FIRST CONNECTION FACE TO CENTERLINE DISTANCE 12.375 INCHES

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