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National Stock Number:
4820-01-539-1391
Federal Supply Class:
4820
National Item Identification Number:
015391391
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:
| 5VG91048-101 | 81205 | THE BOEING COMPANY | | RV99-434 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS | | MATERIAL | RUBBER PACKING | | MATERIAL | STEEL COMP 303 BODY | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RELIEF VALVE-SERVICING ARRESTING GEAR ACTUATOR | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING TEMP | 120.0 DEG FAHRENHEIT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MINIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT | | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
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