5305-00-808-9948 SCREW,MACHINE Index 4820-00-808-9953 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-808-9949

Federal Supply Class:
4820

National Item Identification Number:
008089949

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:
3002-23558553SUPERIOR VALVE CO


Techincal Specification:
CONNECTION STYLEPLAIN (PIPE) 1ST END
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
FLOW CONTROL DEVICEPOPPET
OPENING PRESSURE SETTING235.0 POUNDS PER SQUARE INCH
MATERIALCOPPER ALLOY OVERALL
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES 1ST END
NOMINAL THREAD SIZE0.375 INCHES 1ST END
VALVE DISCHARGE FLOW RATE426.0 POUNDS PER HOUR
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD SERIES DESIGNATORNPT 1ST END
THREAD QUANTITY PER INCH18 1ST END


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