4820-01-216-1031 VALVE,BALL Index 4820-01-216-1034 VALVE,BALL

National Stock Number:
4820-01-216-1032

Federal Supply Class:
4820

National Item Identification Number:
012161032

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:
2642-747-0196169ELECTRIC BOAT CORPORATION
2642-747-01 ASSY A96169ELECTRIC BOAT CORPORATION
845-468759480064NAVAL SHIP SYSTEMS COMMAND
845-4687594 ASSY A80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
MATERIALCOPPER ALLOY AND
NICKEL ALLOY BODY
TITANIUM FLOW CONTROL DEVICE
PLASTIC ACETAL SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-20159 MIL SPEC SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE5.625 INCHES
VALVE SIZE3.000 INCHES
MAXIMUM OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER8.750 INCHES 1ST END
7.440 INCHES 2ND END
NOMINAL THICKNESS1.500 INCHES 1ST END
1.380 INCHES 2ND END
BOLT HOLE QUANTITY8 1ST END
8 2ND END
BOLT HOLE NOMINAL DIAMETER0.938 INCHES 1ST END
0.688 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER6.875 INCHES 1ST END
5.938 INCHES 2ND END
FLANGE FACE DESIGNPLAIN ALL ENDS


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