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National Stock Number:
4820-00-819-4863
Federal Supply Class:
4820
National Item Identification Number:
008194863
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:
| FIG1A3-4-125LB | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | X1396T4-125LB | 30760 | INGERSOLL RAND CO | | X1396T4-125LB | 6R484 | INGERSOLL-RAND COMPANY DBA ROTARY COMPRESSOR DIVISION | | X1396T4-125LB | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | AUTOMATIC OR | | MANUAL | | MATERIAL | COPPER ALLOY OVERALL | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | FUEL/OIL, HYDROCARBON 2ND RESPONSE | | GAS, INERT 3RD RESPONSE | | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH 1ST RESPONSE | | 250.0 POUNDS PER SQUARE INCH 2ND RESPONSE | | 350.0 POUNDS PER SQUARE INCH 3RD RESPONSE | | MAXIMUM OPERATING TEMP | 60.0 DEG FAHRENHEIT 1ST RESPONSE | | VALVE DISCHARGE FLOW RATE | 250.0 CUBIC FEET PER MINUTE | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 1ST END | | THREAD SERIES DESIGNATOR | NPT 1ST END | | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 125.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 01343 | | DESIGN CONTROL REFERENCE | FIG1A3-4-125LB |
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