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National Stock Number:
4820-01-212-6795
Federal Supply Class:
4820
National Item Identification Number:
012126795
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:
| 524B-6M-25 | 91816 | CIRCOR AEROSPACE, INC. | | 62A116C198 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | F278-1228-1 | 04577 | MISSION SYSTEMS ORCHARD PARK INC |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | SILICON SEAT | | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | -70.0 FAHRENHEIT 1ST RESPONSE | | MAXIMUM OPERATING TEMP | 450.0 FAHRENHEIT 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | OIL, CHLORINATED TRANSFORMER 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS 3RD RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS | | OPENING PRESSURE SETTING | 25.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | POP-OFF TYPE | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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