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Part Number

Part Number:
NSN:
NIIN:
Item Name:
VALVE , SAFETY RELIEF

Definition:

A VALVE DESIGNED TO AUTOMATICALLY RELEASE EXCESSIVE PRESSURES. IT IS ACTUATED BY STATIC PRESSURE UPSTREAM OF THE VALVE AND IS USED AS A SAFETY VALVE OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

CAGE Information

Code Company
34889 HUNT VALVE COMPANY INC DBA UNION FLO

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 RAISED STRAIGHT ALL ENDS
AWLS CONNECTION TYPE FLANGE ALL ENDS
ARKN FLANGE SHAPE ROUND WITH HOLES ALL ENDS
CWCQ BOLT HOLE NOMINAL DIAMETER 0.562 INCHES 2ND END
CCFG VALVE SIZE 1.000 INCHES
CWCD NOMINAL OUTSIDE DIAMETER 6.000 INCHES 1ST END
CWCT BOLT CIRCLE NOMINAL DIAMETER 3.125 INCHES 2ND END
CWCD NOMINAL OUTSIDE DIAMETER 4.250 INCHES 2ND END
ADQU FLOW CONTROL DEVICE DISK
AQLR VALVE OPERATION METHOD AUTOMATIC OR MANUAL
CQCY ADJUSTABLE PRESSURE RANGE +12.0/+59.0 POUNDS PER SQUARE INCH
MATT MATERIAL STEEL COMP 304L SEAT
STYL STYLE DESIGNATOR ERR-090
CWCQ BOLT HOLE NOMINAL DIAMETER 0.750 INCHES 1ST END
CWCL FIRST CONNECTION FACE TO CENTERLINE DISTANCE 3.469 INCHES
CWDH RAISED FACE NOMINAL HEIGHT 0.062 INCHES ALL ENDS
CWCK NOMINAL THICKNESS 0.750 INCHES 1ST END
MATT MATERIAL STEEL COMP 316 BODY
AECS BOLT HOLE QUANTITY 4 ALL ENDS
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 3.625 INCHES
CWDL RAISED FACE NOMINAL DIAMETER 3.062 INCHES 1ST END
MATT MATERIAL STEEL COMP 304L FLOW CONTROL DEVICE
CWCT BOLT CIRCLE NOMINAL DIAMETER 4.750 INCHES 1ST END
CWCK NOMINAL THICKNESS 0.562 INCHES 2ND END
CWDL RAISED FACE NOMINAL DIAMETER 1.938 INCHES 2ND END

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