4820-00-287-4064 VALVE,SAFETY RELIEF Index 5998-00-287-4080 CIRCUIT CARD ASSEMBLY

National Stock Number:
4820-00-287-4072

Federal Supply Class:
4820

National Item Identification Number:
002874072

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:
2400891161ELECTRO IMPULSE LABORATORY INC
52628193HENRY TECHNOLOGIES, INC.
526 200PSI28193HENRY TECHNOLOGIES, INC.


Techincal Specification:
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODINTEGRAL
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
CONNECTION STYLEFLARED (TUBE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY SEAT
MATERIALRUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP-40.0 FAHRENHEIT FIRST RESPONSE
MAXIMUM OPERATING TEMP225.0 FAHRENHEIT SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12 FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDREFRIGERANT 500 THIRD RESPONSE
MEDIA FOR WHICH DESIGNEDREFRIGERANT 502 FOURTH RESPONSE
MEDIA FOR WHICH DESIGNEDREFRIGERANT 22 SECOND RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES SECOND END
NOMINAL THREAD SIZE0.375 INCHES FIRST END
NOMINAL THREAD SIZE0.375 INCHES SECOND END
OPENING PRESSURE SETTING200.0 POUNDS PER SQUARE INCH
SEAT ANGLE45.0 DEGREES FIRST END
STYLE DESIGNATORANGLE
THREAD CLASS3A SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD SERIES DESIGNATORUNF SECOND END
THREAD SERIES DESIGNATORNPT FIRST END
VALVE OPERATION METHODAUTOMATIC


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