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National Stock Number:
4820-01-273-5558
Federal Supply Class:
4820
National Item Identification Number:
012735558
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:
| R10BG1G120 AND D48670 | 11859 | HUNT VALVE COMPANY, INC. | | R10BG1G120 AND D48670 | 34889 | HUNT VALVE COMPANY INC |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +272.0 TO 300.0 POUNDS PER SQUARE INCH | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | SOCKET WITH BRAZING RING ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY 922 BODY | | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE | | MATERIAL | NICKEL ALLOY SEAT | | MATERIAL | STEEL COMP 303 STEM | | MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | MEDIA FOR WHICH DESIGNED | GAS, INERT 2ND RESPONSE | | NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES ALL ENDS | | SPECIAL FEATURES | FURNISHED W/ LIFTING LEVER | | STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
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