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National Stock Number:
4820-00-203-8030
Federal Supply Class:
4820
National Item Identification Number:
002038030
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:
| D4729 | 37239 | LUNKENHEIMER CO |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +7.0 TO 25.0 POUNDS PER SQUARE INCH | | BONNET TYPE | EXPOSED SPRING | | BONNET ATTACHMENT METHOD | THREADED | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.062 INCHES | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | NICKEL ALLOY SEAT | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | SPECIAL FEATURES | BOLT HOLES IN FLANGE TO STRADDLE CENTERLINES | | RENEWABLE SEAT RING TYPE | THREADED | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 2.188 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
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