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National Stock Number:
4820-01-255-8899
Federal Supply Class:
4820
National Item Identification Number:
012558899
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:
| 9957 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | 9957 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | 9957D41M | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | 9957D41M | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +20.0 TO 24.0 POUNDS PER SQUARE INCH | | BOLT CIRCLE NOMINAL DIAMETER | 4.750 INCHES FIRST END | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES FIRST END | | BOLT HOLE QUANTITY | 4 FIRST END | | CONNECTION TYPE | FLANGE FIRST END | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE SECOND END | | CONNECTION STYLE | SOCKET WITH BRAZING RING SECOND END | | FLANGE FACE DESIGN | PLAIN FIRST END | | FLANGE SHAPE | ROUND WITH HOLES FIRST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | STEEL COMP 316 STEM | | NOMINAL OUTSIDE DIAMETER | 6.000 INCHES FIRST END | | NOMINAL THICKNESS | 0.500 INCHES FIRST END | | NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES SECOND END | | STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC |
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