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Part Number

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

Definition:

A DUAL PURPOSE MARINE VALVE USED PRIMARILY WITH SHIPBOARD CARGO TANKS AND BULKHEADS. IT ACTS BOTH AS A VENT VALVE, TO RELIEVE VACUUM AND PRESSURE, AND A CHECK VALVE, TO PREVENT CARGO CONTAMINATION. IT IS EQUIPPED WITH AN INTERNAL FLAME SCREEN AND/OR A PROTECTIVE MESH AND MAY INCLUDE A HINGED COVER.

CAGE Information

Code Company
79128 ROBERT H. WAGER COMPANY 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 COPPER ALLOY FLOW CONTROL DEVICE
FEAT SPECIAL FEATURES W/NO BLOW THROUGH
TMQY FURNISHED ITEMS AND QUANTITY 1 COVER AND 1 FLOAT
AQLR VALVE OPERATION METHOD AUTOMATIC
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION VERTICAL
MATT MATERIAL COPPER ALLOY BODY
AWLS CONNECTION TYPE UNTHREADED INTERNAL PIPE 1ST END
AAAR NOMINAL PIPE SIZE ACCOMMODATED 2.500 INCHES 1ST END
AHNC CONNECTION STYLE SOCKET WITH BRAZING RING (PIPE) 1ST END
CXCY PART NAME ASSIGNED BY CONTROLLING AGENCY INVERTED VENT CHECK VALVE

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