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		                        | National Stock Number:
 4820-00-287-5653
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 002875653
 
 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:
 
 | 109PS799 | 11976 | CHICAGO PNEUMATIC TOOL CO |  | 109PS799 | 88686 | CENTRAL BAG AND BURLAP CO |  | 189P3-4IN | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |  | 264-3/4 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |  | 357HL | 1MEG0 | NATURAL GAS SOLUTIONS NORTH AMERICA LLC |  | 1254-H-L | 1MEG0 | NATURAL GAS SOLUTIONS NORTH AMERICA LLC |  | 53P3-41N | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |  | 75012B005-A | 1MEG0 | NATURAL GAS SOLUTIONS NORTH AMERICA LLC | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | ANGLE |  | VALVE OPERATION METHOD | AUTOMATIC OR |  |  | MANUAL |  | MATERIAL | COPPER ALLOY BODY |  |  | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |  |  | STEEL CORROSION RESISTING SEAT |  |  | STEEL CORROSION RESISTING STEM |  | FLOW CONTROL DEVICE | POPPET |  | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |  |  | GAS, INERT 2ND RESPONSE |  | MAXIMUM OPERATING PRESSURE | 6500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | MAXIMUM OPERATING TEMP | 300.0 DEG FAHRENHEIT SINGLE RESPONSE |  | VALVE DISCHARGE FLOW RATE | 1750.0 CUBIC FEET PER MINUTE |  | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |  | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS |  | THREAD SERIES DESIGNATOR | NPT ALL ENDS |  | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS |  | THREAD DIRECTION | RIGHT-HAND ALL ENDS |  | RENEWABLE SEAT RING TYPE | THREADED |  | BONNET TYPE | INSIDE SPRING |  | BONNET ATTACHMENT METHOD | THREADED |  | DISK LOADING METHOD | SPRING |  | OPENING PRESSURE SETTING | 3200.0 POUNDS PER SQUARE INCH | 
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