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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
01178 LOURDES INDUSTRIES 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
CWDF FLANGE FACE DESIGN PLAIN 2ND END
CWDF FLANGE FACE DESIGN PLAIN 2ND END
AHNC CONNECTION STYLE FLARED (TUBE) 1ST END
AQLR VALVE OPERATION METHOD AUTOMATIC
CQRB SEAT ANGLE 37.0 DEGREES 1ST END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764,TYPE 303-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
STYL STYLE DESIGNATOR STRAIGHT THRU
FEAT SPECIAL FEATURES FLANGED END HOLES THREADED 10-32 UNF
BBJX MOUNTING POSITION VERTICAL
CWCY CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH 1.038 INCHES 2ND END
THSD THREAD SERIES DESIGNATOR UN 1ST END
AAJD THREAD CLASS 3A 1ST END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8 ALLOY 6061,T651 FED SPEC SINGLE MATERIAL RESPONSE BODY
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
AKGG NOMINAL LENGTH 1.750 INCHES 2ND END
MATT MATERIAL STEEL FLOW CONTROL DEVICE
CWDC CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH 1.038 INCHES 2ND END
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
ARKN FLANGE SHAPE RECTANGULAR WITH HOLES 2ND END
AKGF NOMINAL WIDTH 1.750 INCHES 2ND END
CQJX NOMINAL THREAD SIZE 1.312 INCHES 1ST END
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
ADQU FLOW CONTROL DEVICE POPPET
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.000 INCHES 1ST END
ADSU DISK LOADING METHOD SPRING
CWCK NOMINAL THICKNESS 0.250 INCHES 2ND END
CQGM MAXIMUM OPERATING PRESSURE 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CMLP THREAD QUANTITY PER INCH 12 1ST END
AECS BOLT HOLE QUANTITY 4 2ND END
MATT MATERIAL ALUMINUM ALLOY BODY
CWCQ BOLT HOLE NOMINAL DIAMETER 0.159 INCHES 2ND END
AWLS CONNECTION TYPE FLANGE 2ND END

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