4820-01-281-0958 VALVE,BALL Index 4820-01-281-0960 VALVE,BALL

National Stock Number:
4820-01-281-0959

Federal Supply Class:
4820

National Item Identification Number:
012810959

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-A84153711NAVAL SEA SYSTEMS COMMAND
DRN-5001003-C1 THRU C953711NAVAL SEA SYSTEMS COMMAND
U 803-5001003-U1J53711NAVAL SEA SYSTEMS COMMAND
U-DRN-5001003-C11 U1J53711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
MATERIALBRONZE BODY
TITANIUM FLOW CONTROL DEVICE
PLASTIC POLYTETRAFLUOROETHYLENE PACKING
PLASTIC POLYTETRAFLUOROETHYLENE SEAT
NICKEL ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE11.775 INCHES
VALVE SIZE2.000 INCHES
MAXIMUM OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER5.562 INCHES ALL ENDS
NOMINAL THICKNESS0.938 INCHES ALL ENDS
BOLT HOLE QUANTITY6 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.688 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER4.438 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS


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