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National Stock Number:
4820-01-235-4865
Federal Supply Class:
4820
National Item Identification Number:
012354865
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:
| 1543E | 16497 | DRESSER, INC. | | 1543E-3/4IN 30PSI | 16497 | DRESSER, INC. | | 6010E13/4 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | 601ED-3/4 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | 601ED-3/4 30PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | FBFE3/4X1 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | FBFE3/4X1 | 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE DIV |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) 1ST ENDPLAIN,OPTIONAL END(PIPE) 2ND END | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST ENDTHREADED INTERNAL PIPE 2ND END | | DISK LOADING METHOD | SPRING | | FURNISHED ITEMS AND QUANTITY | 1 LEVER | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODYCOPPER ALLOY FLOW CONTROL DEVICESTEEL STEM | | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 406.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END1.000 INCHES 2ND END | | OPENING PRESSURE SETTING | 30.0 POUNDS PER SQUARE INCH | | STYLE DESIGNATOR | ANGLE | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT 1ST ENDNPTF 2ND END | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
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