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National Stock Number:
4820-01-180-0847
Federal Supply Class:
4820
National Item Identification Number:
011800847
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:
| 20611F | 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA | | 20611F1 | 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 17.000 INCHES 1ST END | | BOLT HOLE NOMINAL DIAMETER | 1.000 INCHES 1ST END | | BOLT HOLE QUANTITY | 12 1ST END | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | FLANGE ALL ENDS | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 11.750 INCHES | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL BODY | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THICKNESS | 1.250 INCHES 1ST END | | OPENING PRESSURE SETTING | 10.0 POUNDS PER SQUARE INCH | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 11.750 INCHES | | SPECIAL FEATURES | W/LIFTING LEVER | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 12.000 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
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