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National Stock Number:
4820-01-276-3399
Federal Supply Class:
4820
National Item Identification Number:
012763399
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:
| DX-30C 156TO186P | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | DX-30C 156TO186PSI NMP-1521 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | NMP-1521 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | NMP-1521 | 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE DIV | | DX-30C 156TO186PSI NMP-1521 | 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE DIV |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +156.0 TO 186.0 POUNDS PER SQUARE INCH | | BOLT CIRCLE NOMINAL DIAMETER | 2.625 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 4 ALL ENDS | | CONNECTION TYPE | FLANGE ALL ENDS | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.312 INCHES | | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | STEEL BODY | | NOMINAL OUTSIDE DIAMETER | 3.750 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.312 INCHES ALL ENDS | | RAISED FACE NOMINAL DIAMETER | 1.375 INCHES ALL ENDS | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 0.500 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
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