4820-01-213-4300 VALVE,CHECK Index 4820-01-213-4302 VALVE,CHECK

National Stock Number:
4820-01-213-4301

Federal Supply Class:
4820

National Item Identification Number:
012134301

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:
151F 808879342WILLIAM E WILLIAMS VALVE CORP
8088 151F79342WILLIAM E WILLIAMS VALVE CORP


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES FIRST END
BOLT HOLE QUANTITY4 FIRST END
CONNECTION TYPEBUTT WELD PIPE SECOND END
CONNECTION TYPEFLANGE FIRST END
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLOW CONTROL DEVICEDISK
MATERIALSTEEL OVERALL
MAXIMUM OPERATING TEMP500.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER6.000 INCHES FIRST END
NOMINAL THICKNESS0.750 INCHES FIRST END
NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES SECOND END
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
RAISED FACE NOMINAL DIAMETER3.625 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES FIRST END
SPECIAL FEATURESSWING CHECK TYPE
VALVE OPERATION METHODAUTOMATIC


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