4820-01-320-8854 VALVE,SAFETY RELIEF Index 4820-01-320-8856 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-320-8855

Federal Supply Class:
4820

National Item Identification Number:
013208855

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:
H-203-1611444CHALLENGE MACHINERY CO THE
H-203-1654846MODULAR CONTROLS CORP
RV3-10-S-0-3/354846MODULAR CONTROLS CORP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+600.0/+3600.0 POUNDS PER SQUARE INCH
CONNECTION TYPETHREADED CARTRIDGE ALL ENDS
CONNECTION STYLEPLAIN (SCREW-IN CARTRIDGE) ALL ENDS
FLOW CONTROL DEVICEPOPPET
MATERIALSTEEL BODY
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.875 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSCREW-IN CARTRIDGE
THREAD CLASS2B ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS


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