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National Stock Number:
4820-00-148-8665
Federal Supply Class:
4820
National Item Identification Number:
001488665
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:
| 1944-001 | 14923 | ACC PARTNERS INC | | 1944-1-000 | 14923 | ACC PARTNERS INC | | 2391244-6-4 | 99221 | TAVCO, INC. | | 2820185 | 23892 | LOCKHEED MARTIN SERVICES, LLC |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) 1ST END | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH | | MATERIAL | STEEL OVERALL | | MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | HELIUM 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | MINIMUM OPERATING TEMP | -65.0 FAHRENHEIT | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD SERIES DESIGNATOR | NPT 1ST END |
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