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National Stock Number:
4820-00-484-0626
Federal Supply Class:
4820
National Item Identification Number:
004840626
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:
| 10100142 | 64599 | RHEOMETRIC SCIENTIFIC INC | | 1AD38-20 | 06909 | SEAMAN-PARSONS CORP |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 2.390 INCHES 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.405 INCHES 1ST END | | BOLT HOLE QUANTITY | 2 1ST END | | CONNECTION TYPE | FLANGE 1ST END | | FURNISHED ITEMS AND QUANTITY | 3 GASKET | | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END | | FLANGE SHAPE | OVAL WITH HOLES 1ST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL LENGTH | 3.125 INCHES 1ST END | | NOMINAL THICKNESS | 0.370 INCHES 1ST END | | NOMINAL WIDTH | 2.190 INCHES 1ST END | | RAISED FACE NOMINAL DIAMETER | 0.753 INCHES 1ST END | | RAISED FACE NOMINAL HEIGHT | 0.093 INCHES 1ST END | | STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC |
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