4820-01-023-6008 SEAT,VALVE Index 4730-01-023-6011 COUPLING HALF,QUICK DISCONNECT

National Stock Number:
4320-01-023-6010

Federal Supply Class:
4320

National Item Identification Number:
010236010

Description:
RING,WEARING

Detail:
A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.


Manufacturer Information:
NA1328-183130AIR & LIQUID SYSTEMS CORPORATION


Techincal Specification:
DISTANCE FROM END TO GROOVE CENTER0.220 INCHES NOMINAL
BODY INSIDE DIAMETER3.815 INCHES MINIMUM AND 3.817 INCHES MAXIMUM
BODY OUTSIDE DIAMETER4.624 INCHES MINIMUM AND 4.625 INCHES MAXIMUM
BODY STYLEGROOVED W/INTERNAL AND EXTERNAL FLANGE
CENTER FLANGE THICKNESS0.325 INCHES NOMINAL
CORNER RADIUS0.250 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
END TO FLANGE DISTANCE0.325 INCHES NOMINAL
GROOVE DEPTH0.113 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
GROOVE WIDTH0.190 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER3.125 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.312 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.625 INCHES NOMINAL
OVERALL LENGTH0.875 INCHES NOMINAL
MATERIALNICKEL ALLOY
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.500 INCHES NOMINAL


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