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National Stock Number: 4820-00-469-1760
Federal Supply Class: 4820
National Item Identification Number: 004691760
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:
2174 3-4X1-2 | 71342 | IMI CASH VALVE INC | 25-710PC13 | 70882 | BAUER, INC. | 313-3402-159944PC13 | 53711 | NAVAL SEA SYSTEMS COMMAND | 25-711PC13 | 70882 | BAUER, INC. | 2557 3-4X3-4 | 71342 | IMI CASH VALVE INC | 313-3402-159944PC13 | 80064 | NAVAL SHIP SYSTEMS COMMAND | H9045 | 41947 | MUELLER BRASS | H9045X15-30 | 41950 | MUELLER CO | 3702-3184930PC13 | 53711 | NAVAL SEA SYSTEMS COMMAND | 3802-3110361PC13 | 53711 | NAVAL SEA SYSTEMS COMMAND | 81PCALL | 70882 | BAUER, INC. | 4035PCALL | 71342 | IMI CASH VALVE INC | 3802-3110361PC13 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 3702-3184930PC13 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
BONNET TYPE | INSIDE SPRING | BONNET ATTACHMENT METHOD | BOLTED | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END | CONNECTION STYLE | PLAIN (PIPE) 2ND END | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | DISK LOADING METHOD | SPRING | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE | FLOW CONTROL DEVICE | DISK | MATERIAL | COPPER ALLOY SEAT | MATERIAL | COPPER ALLOY BODY | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 2ND END | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END | NOMINAL THREAD SIZE | 0.750 INCHES 2ND END | OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH | STYLE DESIGNATOR | ANGLE | THREAD DIRECTION | RIGHT-HAND 1ST END | THREAD DIRECTION | RIGHT-HAND 2ND END | THREAD SERIES DESIGNATOR | NPT 1ST END | THREAD SERIES DESIGNATOR | NPT 2ND END | VALVE OPERATION METHOD | AUTOMATIC |
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