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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:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | ALUMINUM BODY | | STEEL FLOW CONTROL DEVICE | | STEEL SEAT | | SURFACE TREATMENT | ANODIZE | | FLOW CONTROL DEVICE | POPPET | | CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END | | THREADED INTERNAL BOSS 2ND END | | THREADED INTERNAL BOSS 3RD END | | THREADED EXTERNAL BOSS 4TH END | | CONNECTION STYLE | FLARE(TUBE) 1ST END | | GASKET SEAL(BOSS) 2ND END | | DOUBLE THREADED SECTION BOSS FITTING GASKET WITH LOCKNUT SEALING (BOSS) 4TH END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | UNF 2ND END | | UNF 3RD END | | UNF 4TH END | | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END | | 0.437 INCHES 2ND END | | 0.437 INCHES 3RD END | | 0.875 INCHES 4TH END | | THREAD CLASS | 2B 1ST END | | 2B 2ND END | | 2B 3RD END | | 2A 4TH END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | RIGHT-HAND 2ND END | | RIGHT-HAND 3RD END | | RIGHT-HAND 4TH END | | RENEWABLE SEAT RING TYPE | BONDED | | DISK LOADING METHOD | SPRING | | MOUNTING FACILITY | BRACKET |
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