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National Stock Number:
4820-00-040-3134
Federal Supply Class:
4820
National Item Identification Number:
000403134
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:
| 222784 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | 222784 | 77445 | RTX CORPORATION | | 571973 | 03113 | STEWART INDUSTRIES INC BOSSERT MACHINE DIV | | 571973 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | 571973 | 31322 | LUTRON ELECTRONICS CO INC | | 571973 | 77445 | RTX CORPORATION | | 906004 | 55469 | ESSEX INDUSTRIES, INC. |
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Techincal Specification:
| CONNECTION STYLE | DOUBLE THREADED SECTION BOSS FITTING GASKET WITH LOCKNUT SEALING (BOSS) FOURTH END | | CONNECTION STYLE | FLARE(TUBE) FIRST END | | CONNECTION STYLE | GASKET SEAL(BOSS) SECOND END | | CONNECTION TYPE | THREADED EXTERNAL BOSS FOURTH END | | CONNECTION TYPE | THREADED INTERNAL BOSS THIRD END | | CONNECTION TYPE | THREADED INTERNAL BOSS SECOND END | | CONNECTION TYPE | THREADED INTERNAL TUBE FIRST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | ALUMINUM BODY | | MATERIAL | STEEL FLOW CONTROL DEVICE | | MATERIAL | STEEL SEAT | | MOUNTING FACILITY | BRACKET(S) | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.437 INCHES THIRD END | | NOMINAL THREAD SIZE | 0.437 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.750 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.875 INCHES FOURTH END | | RENEWABLE SEAT RING TYPE | BONDED | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE | | SURFACE TREATMENT | ANODIZE LOCATION NOT OTHERWISE SPECIFIED | | THREAD CLASS | 2A FOURTH END | | THREAD CLASS | 2B FIRST END | | THREAD CLASS | 2B SECOND END | | THREAD CLASS | 2B THIRD END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND FOURTH END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD DIRECTION | RIGHT-HAND THIRD END | | THREAD SERIES DESIGNATOR | UNF FIRST END | | THREAD SERIES DESIGNATOR | UNF FOURTH END | | THREAD SERIES DESIGNATOR | UNF SECOND END | | THREAD SERIES DESIGNATOR | UNF THIRD END |
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