4820-21-921-1382 VALVE,BALL Index 4820-21-921-1386 VALVE,BALL

National Stock Number:
4820-21-921-1384

Federal Supply Class:
4820

National Item Identification Number:
219211384

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:
BA-50015MIL538881MONTREAL BRONZE LIMITED


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.688 INCHES ALL ENDS
BOLT HOLE QUANTITY10 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER7.813 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE13.062 INCHES
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MATERIALCOPPER ALLOY 922 BODY
MATERIALCOPPER ALLOY 922 FLOW CONTROL DEVICE
MATERIALPLASTIC TETRAFLUOROETHYLENE PACKING
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER9.062 INCHES ALL ENDS
NOMINAL THICKNESS0.562 INCHES ALL ENDS
VALVE SIZE5.000 INCHES
THIRD CONNECTION FACE TO CENTERLINE DISTANCE6.500 INCHES


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