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National Stock Number:
4820-01-535-0305
Federal Supply Class:
4820
National Item Identification Number:
015350305
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:
| 07940 | 54905 | AMEREX CORPORATION | | 07988 ITEM 24 | 54905 | AMEREX CORPORATION | | 532B-2M-425 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | CONNECTION TYPE | THREADED CARTRIDGE 1ST END | | CONNECTION STYLE | PLAIN (SCREW-IN CARTRIDGE) 1ST END | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM SEAT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VLV PRESS REL 423 PSI, NAVY WP | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING TEMP | 400.0 DEG FAHRENHEIT SINGLE RESPONSE | | MINIMUM OPERATING TEMP | -20.0 DEG FAHRENHEIT | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | OPENING PRESSURE SETTING | 425.0 POUNDS PER SQUARE INCH | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD SERIES DESIGNATOR | NPT 1ST END |
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