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National Stock Number:
4820-00-228-3282
Federal Supply Class:
4820
National Item Identification Number:
002283282
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:
| 16-004-009U025 | 43990 | NORGREN C A CO | | 16-004-009Z025 | 43990 | NORGREN C A CO | | 71-4908 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER | | 16-004-013-25 | 43990 | NORGREN C A CO | | 16-004-013X20P0RM5PSIG | 43990 | NORGREN C A CO | | 16-004-013X20PSI | 43990 | NORGREN C A CO |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | COPPER ALLOY BODY | | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE | | COPPER ALLOY SEAT | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | WATER-OIL-GAS 2ND RESPONSE | | MAXIMUM OPERATING PRESSURE | 25.0 POUNDS PER SQUARE INCH 1ST RESPONSE | | MAXIMUM OPERATING TEMP | 200.0 DEG FAHRENHEIT 1ST RESPONSE | | 200.0 DEG FAHRENHEIT 2ND RESPONSE | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | THREAD SERIES DESIGNATOR | NPT 1ST END | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | INTEGRAL | | OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH |
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