4820-00-289-1147 VALVE,SAFETY RELIEF Index 4820-00-289-1151 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-289-1150

Federal Supply Class:
4820

National Item Identification Number:
002891150

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.


Manufacturer Information:
110C1-2 130PSI75336F.C.KINGSTON CO. DBA STORM MANUFACTURING
30-130LB01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
48-130LB01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
R68-13-1881361EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC


Techincal Specification:
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODTHREADED
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
FLOW CONTROL DEVICEPOPPET
OPERATING PRESSURE4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
MATERIALCOPPER ALLOY BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES FIRST END
NOMINAL THREAD SIZE0.500 INCHES FIRST END
OPENING PRESSURE SETTING130.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE DISCHARGE FLOW RATE27.0 CUBIC FEET PER MINUTE
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORNPT FIRST END


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