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National Stock Number:
4820-01-198-0770
Federal Supply Class:
4820
National Item Identification Number:
011980770
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:
| 0861801S0211 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | 8618 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | E8618T41M | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | E8618T41M | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | B1640-1-13 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +211.0 TO 240.0 POUNDS PER SQUARE INCH | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | INSIDE SCREW | | CONNECTION STYLE | SOCKET WITH BRAZING RING ALL ENDS | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 750.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | COPPER ALLOY 922 BODY | | MATERIAL | COPPER ALLOY STEM | | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE | | MATERIAL | NICKEL ALLOY SEAT | | MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SECOND RESPONSE | | NOMINAL PIPE SIZE ACCOMMODATED | 2.500 INCHES FIRST END | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE |
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