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National Stock Number: 4820-00-044-3891
Federal Supply Class: 4820
National Item Identification Number: 000443891
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:
30-1-2 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
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Techincal Specification:
ADJUSTABLE PRESSURE RANGE | +500.0 TO 4000.0 POUNDS PER SQUARE INCH | BONNET ATTACHMENT METHOD | PRESSURE SEAL, RING TYPE | BONNET TYPE | INSIDE SPRING | CONNECTION STYLE | PLAIN (PIPE) 1ST END | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | DISK LOADING METHOD | SPRING | FLOW CONTROL DEVICE | STEM OR DISK | MATERIAL | COPPER ALLOY STEM | MATERIAL | COPPER ALLOY BODY | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | MATERIAL | STEEL CORROSION RESISTING SEAT | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | MEDIA FOR WHICH DESIGNED | GAS, NATURAL 2ND RESPONSE | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END | NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS | OPENING PRESSURE SETTING | 500.0 POUNDS PER SQUARE INCH | STYLE DESIGNATOR | ANGLE | THREAD DIRECTION | RIGHT-HAND 1ST END | THREAD QUANTITY PER INCH | 14 1ST END | THREAD SERIES DESIGNATOR | NPT 1ST END | VALVE DISCHARGE FLOW RATE | 64.0 CUBIC FEET PER MINUTE | VALVE OPERATION METHOD | MANUAL |
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