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National Stock Number:
4820-01-545-4012
Federal Supply Class:
4820
National Item Identification Number:
015454012
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.
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Manufacturer Information:
| 504 | 0PH81 | AQUA ENVIRONMENT CO INC | | 504 SET PRESSURE 3300 | 0PH81 | AQUA ENVIRONMENT CO INC |
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Techincal Specification:
| STYLE DESIGNATOR | SCREW-IN CARTRIDGE | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | ALUMINUM AND | | COPPER ALLOY AND | | RUBBER SYNTHETIC OVERALL | | FLOW CONTROL DEVICE | POPPET | | MAXIMUM OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 160.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS | | NOMINAL LENGTH | 2.100 INCHES ALL ENDS | | THREAD SERIES DESIGNATOR | NPT 2ND END | | NOMINAL THREAD SIZE | 0.250 INCHES 2ND END | | ADJUSTABLE PRESSURE RANGE | 300.0 TO 6000.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | .875 IN HEX DIAMETER;PRE-SET PRESSURE 3300PSI | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PRESSURE RELIEF VALVE MODEL 504 |
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