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National Stock Number:
4820-01-311-9466
Federal Supply Class:
4820
National Item Identification Number:
013119466
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:
| 1-1/4-1541F | 16497 | DRESSER, INC. | | 1541F 1.25IN "F"ORIFICE | 16497 | DRESSER, INC. | | 6000F2 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | 1541F 1.25IN "F"ORIFICE | 16497 | DRESSER, INC. | | 1541F 1.25IN 'F'ORIFICE | 16497 | DRESSER, INC. | | 314683-1541F | 16497 | DRESSER, INC. | | T-1.25X1.25 71T | 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE DIV | | T-1.25X1.25 IN- | 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE DIV |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | COPPER ALLOY BODY | | COPPER ALLOY FLOW CONTROL DEVICE | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | GAS, INERT 2ND RESPONSE | | STEAM 3RD RESPONSE | | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 406.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | THREADED INTERNAL PIPE 2ND END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | PLAIN,OPTIONAL END(PIPE) 2ND END | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | NOMINAL THREAD SIZE | 1.250 INCHES ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | THREADED | | ADJUSTABLE PRESSURE RANGE | 0.0 TO 300.0 POUNDS PER SQUARE INCH |
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