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National Stock Number:
4820-01-478-0990
Federal Supply Class:
4820
National Item Identification Number:
014780990
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:
| 2200004 | Z4W93 | WILTRADING STACE DEFENCE PTY LTD | | 4726-220-RVBA | Z3287 | H I FRASER PTY LTD | | SS-4R3A5-F | 18034 | NUPRO CO | | 515-856 3600 PSI | 28953 | RIX INDUSTRIES | | SS-4R3A5-F | 3T9T9 | SWAGELOK CO |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +3000.0 TO 4000.0 POUNDS PER SQUARE INCH | | BONNET ATTACHMENT METHOD | THREADED | | BONNET TYPE | INSIDE SPRING | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | CONNECTION TYPE | THREADED INTERNAL PIPE 2ND END | | CONNECTION STYLE | FLARE(TUBE) 2ND END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA266, COMP 316 ASSN STD ALL MATERIAL RESPONSES BODY | | MATERIAL | STEEL COMP 316 BODY | | NOMINAL THREAD SIZE | 0.250 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | OPENING PRESSURE SETTING | 3600.0 POUNDS PER SQUARE INCH | | STYLE DESIGNATOR | ANGLE | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT 1ST END | | THREAD SERIES DESIGNATOR | NPT 2ND END | | THREAD QUANTITY PER INCH | 18 1ST END | | THREAD QUANTITY PER INCH | 18 2ND END | | VALVE OPERATION METHOD | AUTOMATIC |
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