4820-01-162-0070 VALVE,SAFETY RELIEF Index 4820-01-162-0072 VALVE,BALL

National Stock Number:
4820-01-162-0071

Federal Supply Class:
4820

National Item Identification Number:
011620071

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:
631B-4-1/8-209990PARKER-HANNIFIN CORPORATION
631B-4-1/8-286768TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CONNECTION TYPETHREADED INTERNAL PIPE 2ND END
CONNECTION STYLEINVERTED FLARE (PIPE) 1ST END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 2ND END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIALCOPPER ALLOY BODY
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
MATERIALRUBBER PACKING
MATERIALSTEEL COMP 416 FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE3600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP225.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS
OPENING PRESSURE SETTING200.0 POUNDS PER SQUARE INCH
SEAT ANGLE30.0 DEGREES 1ST END
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT 2ND END
THREAD SERIES DESIGNATORNPTF 1ST END
VALVE OPERATION METHODAUTOMATIC


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