2540-01-450-6203 COVER,SEAT,VEHICULAR Index 4820-01-450-6205 VALVE,CHECK

National Stock Number:
4820-01-450-6204

Federal Supply Class:
4820

National Item Identification Number:
014506204

Description:
VALVE,SAFETY RELIEF

Detail:
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.


Manufacturer Information:
4M4Z-RL-4A-BNT-SS-KB54939PARKER-HANNIFIN CORP
G1-29-9138-00155827ASTRONICS DME LLC


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+50.0 TO 100.0 POUNDS PER SQUARE INCH
CONNECTION STYLEPLAIN (PIPE) 1ST END
CONNECTION STYLEPLAIN (TUBE) 2ND END
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE 2ND END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
MATERIALSTEEL CORROSION RESISTING BODY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 2ND END
NOMINAL THREAD SIZE0.250 INCHES 1ST END
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT 1ST END
VALVE OPERATION METHODAUTOMATIC


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