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National Stock Number:
4820-00-726-7862
Federal Supply Class:
4820
National Item Identification Number:
007267862
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:
| 840892-01 | 0KDP7 | KIDDE-FENWAL, LLC | | 840892-01 | 96487 | VALCOR ENGINEERING CORPORATION | | 840892-1 | 0KDP7 | KIDDE-FENWAL, LLC | | 9062599 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 9969585 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | PC475600022-1 | 38597 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | THREADED | | BONNET TYPE | INSIDE SPRING | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | ALUMINUM ALLOY AND RUBBER SYNTHETIC FLOW CONTROL DEVICE | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | NICKEL ALLOY SEAT | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END | | OPENING PRESSURE SETTING | 3450.0 POUNDS PER SQUARE INCH | | SEAT ANGLE | 37.0 DEGREES 1ST END | | STYLE DESIGNATOR | ANGLE | | SURFACE TREATMENT | ANODIZE | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD CLASS | 3A 1ST END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | THREAD QUANTITY PER INCH | 20 1ST END | | VALVE OPERATION METHOD | AUTOMATIC |
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