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National Stock Number:
4820-01-367-4771
Federal Supply Class:
4820
National Item Identification Number:
013674771
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:
| 1856M-1X1.25-30# | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION | | 581419-001 | 75906 | PACIFIC CONSOLIDATED INDUSTRIES LLC |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) FIRST END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) SECOND END | | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END | | CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY 360 OR COPPER ALLOY 836 BODY | | MATERIAL | COPPER ALLOY 360 FLOW CONTROL DEVICE | | MATERIAL | COPPER ALLOY 360 STEM | | MAXIMUM OPERATING TEMP | 450.0 FAHRENHEIT SINGLE RESPONSE | | NOMINAL THREAD SIZE | 1.000 INCHES FIRST END | | NOMINAL THREAD SIZE | 1.250 INCHES SECOND END | | OPENING PRESSURE SETTING | 30.0 POUNDS PER SQUARE INCH | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
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