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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
91816 CIRCOR AEROSPACE INC. DBA CIRCLE SEA

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
ADSY VALVE DISCHARGE FLOW RATE 20.0 CUBIC FEET PER MINUTE
MEDA MEDIA FOR WHICH DESIGNED HELIUM 5TH RESPONSE
THSD THREAD SERIES DESIGNATOR UNJF 1ST END
AQLR VALVE OPERATION METHOD AUTOMATIC
MATT MATERIAL ALUMINUM ALLOY 2024 OVERALL
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
TMQY FURNISHED ITEMS AND QUANTITY 1 DEFLECTOR CAP
CSDC OPENING PRESSURE SETTING 10.0 POUNDS PER SQUARE INCH
AAJD THREAD CLASS 3A 1ST END
CCFG VALVE SIZE 0.250 INCHES
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/4,ALLOY 2024,T351 FED SPEC SINGLE MATERIAL RESPONSE BODY
CQJX NOMINAL THREAD SIZE 0.438 INCHES 1ST END
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
STYL STYLE DESIGNATOR ERR-090
MEDA MEDIA FOR WHICH DESIGNED ALCOHOL, ETHYL 2ND RESPONSE
ADQU FLOW CONTROL DEVICE POPPET
MEDA MEDIA FOR WHICH DESIGNED AMMONIA, GASEOUS 3RD RESPONSE
ADSU DISK LOADING METHOD SPRING
AEQJ MINIMUM OPERATING TEMP -40.0 DEG FAHRENHEIT
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON 4TH RESPONSE
AHNC CONNECTION STYLE ERR-090 ERR-100
AEHZ MAXIMUM OPERATING TEMP 280.0 DEG FAHRENHEIT SINGLE RESPONSE
CQGM MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE

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