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National Stock Number:
4820-00-980-4943
Federal Supply Class:
4820
National Item Identification Number:
009804943
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:
| 2-912 | 40983 | TRW INC TRW MISSION DRILLLING PRODUCTS DIV |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC | | FLOW CONTROL DEVICE | POPPET | | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | | THREADED INTERNAL PIPE 2ND END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES 1ST END | | 2.000 INCHES 2ND END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | RIGHT-HAND 2ND END | | RENEWABLE SEAT RING TYPE | THREADED | | BONNET TYPE | INSIDE SPRING | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 25.0 POUNDS PER SQUARE INCH | | ADJUSTABLE PRESSURE RANGE | 15.0 TO 35.0 POUNDS PER SQUARE INCH | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANED IN ACCORDANCE WITH MIL-P-52211/CE/ | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 40983 | | DESIGN CONTROL REFERENCE | 2-912 |
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