4820-01-375-8017 VALVE,SAFETY RELIEF Index 4820-01-375-8019 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-375-8018

Federal Supply Class:
4820

National Item Identification Number:
013758018

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:
664118453711NAVAL SEA SYSTEMS COMMAND
801-6641184FNA1053711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+200.0 TO 400.0 POUNDS PER SQUARE INCH
FLOW CONTROL DEVICEPOPPET
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC


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