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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
CWCQ BOLT HOLE NOMINAL DIAMETER 0.688 INCHES ALL ENDS
ADSR BONNET TYPE INSIDE SCREW
AEHZ MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
AWLS CONNECTION TYPE FLANGE ALL ENDS
ARKN FLANGE SHAPE ROUND WITH HOLES ALL ENDS
MATT MATERIAL STEEL CORROSION RESISTING STEM
ADST BONNET ATTACHMENT METHOD BOLTED
AECS BOLT HOLE QUANTITY 8 ALL ENDS
TMQY FURNISHED ITEMS AND QUANTITY 1 LEVER
ADQU FLOW CONTROL DEVICE DISK
MATT MATERIAL NICKEL ALLOY FLOW CONTROL DEVICE
AQLR VALVE OPERATION METHOD AUTOMATIC OR MANUAL
MATT MATERIAL COPPER ALLOY BODY
STYL STYLE DESIGNATOR ERR-090
MATT MATERIAL NICKEL ALLOY SEAT
ADSU DISK LOADING METHOD SPRING
CWCK NOMINAL THICKNESS 0.938 INCHES ALL ENDS
FEAT SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL
CWCT BOLT CIRCLE NOMINAL DIAMETER 5.500 INCHES ALL ENDS
MEDA MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
CRTL CRITICALITY CODE JUSTIFICATION FEAT
CQGM MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CWCD NOMINAL OUTSIDE DIAMETER 6.625 INCHES ALL ENDS
CCFG VALVE SIZE 3.000 INCHES
AGAV END ITEM IDENTIFICATION TICONDEROGA CLASS CG (47)

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