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National Stock Number:
4820-00-730-7250
Federal Supply Class:
4820
National Item Identification Number:
007307250
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:
| 30V70 | 05643 | BARBER-GREENE CO | | 30V70 | 0MKW7 | MINNPAR, LLC | | H1 | 1GT86 | THERMAL ENGINEERING INTERNATIONAL USA INC | | H1 | 1MME1 | THERMAL ENGINEERING INTERNATIONAL (USA) INC. | | 30V70 | 61790 | ASTEC INDUSTRIES INC |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.740 INCHES 1ST END | | BOLT HOLE QUANTITY | 4 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 7.000 INCHES 1ST END | | CONNECTION TYPE | FLANGE 1ST END | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 7.000 INCHES | | FLANGE FACE DESIGN | PLAIN 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER | 8.500 INCHES 1ST END | | NOMINAL THICKNESS | 0.290 INCHES 1ST END | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 7.000 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 3.000 INCHES |
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