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National Stock Number:
4820-00-395-0731
Federal Supply Class:
4820
National Item Identification Number:
003950731
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:
| 3240613 | 55380 | HATCH & KIRK, INC. | | 3240613 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | 3249964 | 55380 | HATCH & KIRK, INC. |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.535 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 3.250 INCHES ALL ENDS | | CONNECTION TYPE | FLANGE ALL ENDS | | DISK LOADING METHOD | SPRING | | FACE TO FACE DISTANCE | 8.500 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | OVAL WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL LENGTH | 4.320 INCHES ALL ENDS | | NOMINAL THICKNESS | 3.000 INCHES ALL ENDS | | NOMINAL WIDTH | 3.345 INCHES ALL ENDS | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | SURFACE TREATMENT | PAINT | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 2.312 INCHES |
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