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National Stock Number:
4820-01-118-6070
Federal Supply Class:
4820
National Item Identification Number:
011186070
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:
| 7008841 | 26759 | MELLEY INDUSTRIES INC | | NRV-250B-75P | 06023 | REGO CO A MARMON GROUP CO | | P-5269A | 11568 | GARDNER DENVER INC. |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | COPPER ALLOY BODY | | FLOW CONTROL DEVICE | DISK | | CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | OPENING PRESSURE SETTING | 75.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | PULL RING INCLUDED |
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