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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
SFTT SURFACE TREATMENT PASSIVATE
AQLR VALVE OPERATION METHOD AUTOMATIC
CQRB SEAT ANGLE 37.0 DEGREES 1ST END
CXCY PART NAME ASSIGNED BY CONTROLLING AGENCY VALVE,RELIEF,PRESSURE
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
STYL STYLE DESIGNATOR ERR-090
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35,TYPE11 FED SPEC SINGLE TREATMENT RESPONSE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY OR ASTM-A-479 ASSN STD SINGLE MATERIAL RESPONSE BODY
MEDA MEDIA FOR WHICH DESIGNED GAS, INERT SINGLE RESPONSE
AGAV END ITEM IDENTIFICATION BAND 9/10 TRA - AIRCRAFT, PROWLER EA-6B
AHNC CONNECTION STYLE ERR-090 ERR-100
MATT MATERIAL STEEL COMP 316 BODY
AEHZ MAXIMUM OPERATING TEMP 75.0 DEG CELSIUS SINGLE RESPONSE
CSDC OPENING PRESSURE SETTING 52.5 POUNDS PER SQUARE INCH

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