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National Stock Number:
4820-01-418-9539
Federal Supply Class:
4820
National Item Identification Number:
014189539
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:
| ES9998-04 | 20418 | DRS SUSTAINMENT SYSTEMS, INC. USE CAGE CODE 98255 FOR CATALOGING | | ES9998-04 | 98255 | DRS SUSTAINMENT SYSTEMS INC | | RV05-424 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +99.8 TO 110.3 POUNDS PER SQUARE INCH | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL COMP 303 BODY | | MATERIAL | STEEL COMP 303 FLOW CONTROL DEVICE | | MEDIA FOR WHICH DESIGNED | AIR FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER, FRESH SECOND RESPONSE | | MINIMUM OPERATING TEMP | -70.0 FAHRENHEIT | | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END | | OPERATING PRESSURE | 115.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SEAT ANGLE | 37.0 DEGREES FIRST END | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU W/BAFFLE | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
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