4820-01-273-4720 VALVE,BALL Index 4820-01-273-4722 VALVE,BALL

National Stock Number:
4820-01-273-4721

Federal Supply Class:
4820

National Item Identification Number:
012734721

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:
4211T 1/2IN98991WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609
4211TSE-1/298991WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609
609804563711AMERICAN HOSE & INDUSTRIAL RUBBER INC.
V500P8-0393061PARKER-HANNIFIN CORP


Techincal Specification:
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY STEM
MATERIALPLASTIC POLYURETHANE SEAT
MAXIMUM OPERATING TEMP300.0 FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING TEMP365.0 FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MAXIMUM OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS 2ND RESPONSE
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODMANUAL


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