3040-01-412-6825 LINING,FRICTION Index 4730-01-412-6827 COUPLING HALF,QUICK DISCONNECT

National Stock Number:
4820-01-412-6826

Federal Supply Class:
4820

National Item Identification Number:
014126826

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:
B4050F 1IN63686THE WALWORTH COMPANY
FIG B4150F 1.0063686THE WALWORTH COMPANY


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
MATERIALCOPPER ALLOY 922 BODY
COPPER ALLOY 922 FLOW CONTROL DEVICE
COPPER ALLOY 694 STEM
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE5.000 INCHES
VALVE SIZE1.000 INCHES
MAXIMUM OPERATING PRESSURE225.0 POUNDS PER SQUARE INCH 1ST RESPONSE
170.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT 1ST RESPONSE
400.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHODMANUAL
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER4.250 INCHES ALL ENDS
NOMINAL THICKNESS0.375 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS


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