4820-01-187-1992 VALVE,BALL Index 4820-01-187-1994 VALVE,BALL

National Stock Number:
4820-01-187-1993

Federal Supply Class:
4820

National Item Identification Number:
011871993

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:
2640-64596169ELECTRIC BOAT CORPORATION
2640-645ASSYAT LESSTAILPC96169ELECTRIC BOAT CORPORATION
845-2109889ASSY53711NAVAL SEA SYSTEMS COMMAND
SS845-210988980064NAVAL SHIP SYSTEMS COMMAND
SS845-2109889ASSYAT LESSTAILPC80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES 1ST END
BOLT HOLE QUANTITY5 1ST END
CONNECTION TYPEFLANGE 1ST END
FACE TO FACE DISTANCE9.870 INCHES
FLANGE FACE DESIGNPLAIN 1ST END
FLANGE SHAPEROUND WITH HOLES 1ST END
MATERIALCOPPER ALLOY BODY
MAXIMUM OPERATING PRESSURE650.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
NOMINAL THICKNESS1.094 INCHES 1ST END
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHODMANUAL
VALVE SIZE2.000 INCHES


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