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National Stock Number:
4820-01-344-0670
Federal Supply Class:
4820
National Item Identification Number:
013440670
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:
| P25-250PSI | 58818 | CONTROL DEVICES, INCORPORATED | | P25-F | 58818 | CONTROL DEVICES, INCORPORATED | | PU-25 | 58818 | CONTROL DEVICES, INCORPORATED |
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Techincal Specification:
| FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | NOMINAL THREAD SIZE | 0.125 INCHES THIRD END | | NOMINAL THREAD SIZE | 0.250 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.375 INCHES FIRST END | | THREAD SERIES DESIGNATOR | NPT SECOND END | | THREAD SERIES DESIGNATOR | NPT THIRD END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) FIRST END |
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