4320-00-866-4862 BOX,WATER PUMP Index 4310-00-866-4865 VALVE ASSEMBLY,COMP

National Stock Number:
4320-00-866-4863

Federal Supply Class:
4320

National Item Identification Number:
008664863

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:
766B0035C130A63857CIRCOR NAVAL SOLUTIONS LLC
766B0035C130L63857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
BODY INSIDE DIAMETER1.248 INCHES MINIMUM AND 1.249 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.750 INCHES NOMINAL
BODY STYLEEXTERNAL LOCKING FLANGE
CHAMFER ANGLE14.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER ANGLE29.0 DEGREES NOMINAL OUTSIDE LEFT CORNER
CHAMFER LENGTH0.250 INCHES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.438 INCHES NOMINAL OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE BETWEEN FLANGES1.125 INCHES MINIMUM AND 1.128 INCHES MAXIMUM
DISTANCE FROM END1.000 INCHES NOMINAL
END TO FLANGE DISTANCE2.000 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.125 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.500 INCHES NOMINAL
MATERIALCOPPER ALLOY
OVERALL LENGTH2.500 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.875 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS0.813 INCHES NOMINAL


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