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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
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 5.500 INCHES
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 5.500 INCHES
MEDA MEDIA FOR WHICH DESIGNED STEAM SINGLE RESPONSE
AWLS CONNECTION TYPE FLANGE ALL ENDS
ADSR BONNET TYPE OUTSIDE SCREW-YOKE
AEHZ MAXIMUM OPERATING TEMP 425.0 DEG FAHRENHEIT SINGLE RESPONSE
ARKN FLANGE SHAPE ROUND WITH HOLES ALL ENDS
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT
CWCQ BOLT HOLE NOMINAL DIAMETER 0.562 INCHES ALL ENDS
CCFG VALVE SIZE 3.500 INCHES
ADST BONNET ATTACHMENT METHOD BOLTED
CWCL FIRST CONNECTION FACE TO CENTERLINE DISTANCE 5.500 INCHES
CWDF FLANGE FACE DESIGN PLAIN ALL ENDS
BBJX MOUNTING POSITION VERTICAL
ADZH RENEWABLE SEAT RING TYPE THREADED
AECS BOLT HOLE QUANTITY 8 ALL ENDS
STYL STYLE DESIGNATOR ANGLE FLANGED ENDS
ADQU FLOW CONTROL DEVICE DISK
MATT MATERIAL NICKEL ALLOY FLOW CONTROL DEVICE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY
CWCT BOLT CIRCLE NOMINAL DIAMETER 6.062 INCHES ALL ENDS
AQLR VALVE OPERATION METHOD MANUAL
CWCD NOMINAL OUTSIDE DIAMETER 7.187 INCHES ALL ENDS
MATT MATERIAL NICKEL ALLOY SEAT
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-N-894,CLASS B- CANCELED MIL SPEC SINGLE MATERIAL RESPONSE STEM
CQGM MAXIMUM OPERATING PRESSURE 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MATT MATERIAL NICKEL ALLOY STEM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-N-894,CLASS B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
FEAT SPECIAL FEATURES VALVE SIZE 3-1/2 IN.
MATT MATERIAL COPPER ALLOY 922 BODY
CWCK NOMINAL THICKNESS 0.500 INCHES ALL ENDS
TEST TEST DATA DOCUMENT 03950-CID882033363 SPECIFICATION

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