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National Stock Number:
4820-00-855-8369
Federal Supply Class:
4820
National Item Identification Number:
008558369
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:
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL(BOSS) ALL ENDS | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL BODY | | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS | | OPENING PRESSURE SETTING | 550.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | OFFSET DISTANCE OF TWO PORTS 0.680 IN. | | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD CLASS | 2B ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | THREAD QUANTITY PER INCH | 16 ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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