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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
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.125 INCHES 1ST END
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.125 INCHES 1ST END
ADSR BONNET TYPE INSIDE SPRING
CSDC OPENING PRESSURE SETTING 125.0 POUNDS PER SQUARE INCH
MATT MATERIAL STEEL COMP 303 OVERALL
AQLR VALVE OPERATION METHOD AUTOMATIC
TMQY FURNISHED ITEMS AND QUANTITY 1 DEFLECTOR CAP
THSD THREAD SERIES DESIGNATOR NPT 1ST END
AEQJ MINIMUM OPERATING TEMP -100.0 DEG FAHRENHEIT
AEHZ MAXIMUM OPERATING TEMP 400.0 DEG FAHRENHEIT SINGLE RESPONSE
CQJX NOMINAL THREAD SIZE 0.125 INCHES 1ST END
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
STYL STYLE DESIGNATOR ERR-090
ADST BONNET ATTACHMENT METHOD INTEGRAL
AWLS CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
ADQU FLOW CONTROL DEVICE POPPET
ADSU DISK LOADING METHOD SPRING
AHNC CONNECTION STYLE ERR-090 ERR-100
MEDA MEDIA FOR WHICH DESIGNED NITROGEN, GASEOUS SINGLE RESPONSE
CQGM MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OVERALL

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