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National Stock Number:
4820-01-533-9770
Federal Supply Class:
4820
National Item Identification Number:
015339770
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:
| 7844K12 | 39428 | MCMASTER-CARR SUPPLY CO | | 7844K53 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ADJUSTABLE LIQUID RELIEF VALVES | | MAXIMUM OPERATING TEMP | 437.0 FAHRENHEIT SINGLE RESPONSE | | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES ALL ENDS | | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS | | SPECIAL FEATURES | MATERIAL: BODY - BRASS, PISTON - 416 STAINLESS STEEL, SEAL - BUNA-N, SPRINGS - STAINLESS STEEL, METAL TO METAL SEAT. SPECIFY PRESSURE WHEN ORDERING. NPT FEMALE BOTTOM INLET AND SIDE OUTLET. | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
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