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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
9F512 PARKER-HANNIFIN CORPORATION DBA HYDR

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
AEHZ MAXIMUM OPERATING TEMP 194.0 DEG FAHRENHEIT SINGLE RESPONSE
AQLR VALVE OPERATION METHOD AUTOMATIC
FEAT SPECIAL FEATURES WITH HAND KNOB CONTROL AND INTERNAL DRAIN LINE
THSD THREAD SERIES DESIGNATOR NPTF ALL ENDS
CQCY ADJUSTABLE PRESSURE RANGE +100.0/+1500.0 POUNDS PER SQUARE INCH
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
CQJX NOMINAL THREAD SIZE 0.750 INCHES ALL ENDS
AWLS CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
ADSU DISK LOADING METHOD SPRING
ADQU FLOW CONTROL DEVICE PISTON
AZGM MOUNTING FACILITY THREADED FASTENER
MATT MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
AHNC CONNECTION STYLE ERR-090 ERR-100
CQGM MAXIMUM OPERATING PRESSURE 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE

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