4820-01-250-7108 VALVE,CHECK Index 4820-01-250-7110 VALVE,BUTTERFLY

National Stock Number:
4820-01-250-7109

Federal Supply Class:
4820

National Item Identification Number:
012507109

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
175096948KEPNER PRODUCTS CO
33011833654HOWDEN FLUID SYSTEMS
330118P0233654HOWDEN FLUID SYSTEMS


Techincal Specification:
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION STYLEPLAIN (TUBE) FIRST END
CONNECTION TYPEUNTHREADED EXTERNAL PIPE SECOND END
CONNECTION TYPEUNTHREADED EXTERNAL TUBE FIRST END
FLOW CONTROL DEVICEPOPPET
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALPLASTIC POLYPROPYLENE PACKING
MATERIALSTEEL COMP 303 BODY
MAXIMUM OPERATING TEMP131.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDETHYLENE GLYCOL FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH SECOND RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.312 INCHES FIRST END
NOMINAL PIPE SIZE ACCOMMODATED0.499 INCHES SECOND END
SPECIAL FEATURESMEDIA REQUIRES A MIXTURE OF 67PERCENT-ETHYLENE AND 33PERCENT-WATER BY VOLUME;CARTRIDGE TYPE
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU


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