4820-01-319-3447 VALVE,SAFETY RELIEF Index 4820-01-319-3449 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-319-3448

Federal Supply Class:
4820

National Item Identification Number:
013193448

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:
115538203476TEREX REEDRILL DBA REEDRILL TEXOMA DIV TEREX MINING
115538264097GARDNER-DENVER MINING AND CONSTRUCTIN DIV OF COOPER INDUSTRIES INC
31-95304-4C-15017875EATON CORPORATION DBA AIR CONTROLS DIVISION DIV AIR CONTROLS DIVISION
31-95304-4C-150-0581118EATON CORPORATION


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
OPENING PRESSURE SETTING150.0 POUNDS PER SQUARE INCH
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODAUTOMATIC
THREAD DIRECTIONRIGHT-HAND ALL ENDS


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