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National Stock Number:
4820-01-159-5881
Federal Supply Class:
4820
National Item Identification Number:
011595881
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:
| 4931050063 | 00742 | AIR PRODUCTS & CHEMICALS, INC |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 2.750 INCHES 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.525 INCHES 1ST END | | BOLT HOLE QUANTITY | 2 1ST END | | CONNECTION TYPE | FLANGE 1ST END | | CONNECTION TYPE | UNTHREADED INTERNAL TUBE 2ND END | | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END | | FLANGE SHAPE | OVAL WITH HOLES 1ST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE | | MATERIAL | IRON BODY | | NOMINAL LENGTH | 3.750 INCHES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.125 INCHES 2ND END | | NOMINAL THICKNESS | 1.188 INCHES 1ST END | | NOMINAL WIDTH | 2.298 INCHES 1ST END | | RAISED FACE NOMINAL DIAMETER | 2.000 INCHES 1ST END | | RAISED FACE NOMINAL HEIGHT | 0.125 INCHES 1ST END | | STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC |
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