4820-01-420-1219 BALL,VALVE,PORTED Index 3040-01-420-1221 SHAFT,SHOULDERED

National Stock Number:
4820-01-420-1220

Federal Supply Class:
4820

National Item Identification Number:
014201220

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:
V24509-24-050AZ22B N L INDUSTRIES INC


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
MATERIALCOPPER ALLOY 922 BODY
COPPER ALLOY 922 FLOW CONTROL DEVICE
PLASTIC POLYTETRAFLUOROETHYLENE SEAT
NICKEL ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 ALLOY 922 FED SPEC 1ST MATERIAL RESPONSE BODY
QQ-C-390 ALLOY922 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
POLYTETRFLUOROETHYLENE MFR REF 4TH MATERIAL RESPONSE SEAT
QQ-N-281 CL A FED SPEC 3RD MATERIAL RESPONSE STEM
STYLE DESIGNATORCROSS FLANGED ENDS
FACE TO FACE DISTANCE7.750 INCHES
THIRD CONNECTION FACE TO CENTERLINE DISTANCE4.000 INCHES
VALVE SIZE2.500 INCHES
VALVE OPERATION METHODMANUAL
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER6.125 INCHES ALL ENDS
BOLT HOLE QUANTITY18 ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS


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