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:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE
COPPER ALLOY SEAT
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12 1ST RESPONSE
REFRIGERANT 22 2ND RESPONSE
REFRIGERANT 500 3RD RESPONSE
REFRIGERANT 502 4TH RESPONSE
MAXIMUM OPERATING TEMP-40.0 DEG FAHRENHEIT 1ST RESPONSE
225.0 DEG FAHRENHEIT 2ND RESPONSE
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLEPLAIN (PIPE) 1ST END
FLARED (TUBE) 2ND END
SEAT ANGLE45.0 DEGREES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 1ST END
THREAD SERIES DESIGNATORNPT 1ST END
UNF 2ND END
NOMINAL THREAD SIZE0.375 INCHES 1ST END
0.375 INCHES 2ND END
THREAD CLASS3A 2ND END
THREAD DIRECTIONRIGHT-HAND 1ST END
RIGHT-HAND 2ND END
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODINTEGRAL
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING200.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND
PRESSURE TIGHT OUTLET SIDE


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