4820-01-189-3171 VALVE,BALL Index 4820-01-189-3173 VALVE,BALL

National Stock Number:
4820-01-189-3172

Federal Supply Class:
4820

National Item Identification Number:
011893172

Description:
VALVE,BALL

Detail:
A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes VALVE, CHECK.


Manufacturer Information:
803-500100353711NAVAL SEA SYSTEMS COMMAND
803-5001003-M83153711NAVAL SEA SYSTEMS COMMAND
96013863686THE WALWORTH COMPANY


Techincal Specification:
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET WITH BRAZING RING ALL ENDS
MATERIALBRONZE BODY
MATERIALNICKEL ALLOY STEM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
MATERIALTITANIUM FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, SALT 2ND RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES 1ST END
SPECIAL FEATURESLEVEL 1 REQUIREMENTS DO NOT APPLY
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL


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