4820-01-311-9457 VALVE,STOP-CHECK Index 4820-01-311-9459 VALVE,CHECK

National Stock Number:
4820-01-311-9458

Federal Supply Class:
4820

National Item Identification Number:
013119458

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:
631005053711NAVAL SEA SYSTEMS COMMAND
631005059364HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CONNECTION STYLEGASKET SEAL(BOSS) ALL ENDS
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE3100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALSTEEL CORROSION RESISTING BODY
MEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH SECOND RESPONSE
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS


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