4320-00-398-6344 RING,WEARING Index 4320-00-398-6348 IMPELLER,PUMP,CENTRIFUGAL

National Stock Number:
4320-00-398-6345

Federal Supply Class:
4320

National Item Identification Number:
003986345

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:
CA6381-13-183130AIR & LIQUID SYSTEMS CORPORATION
CA638383130AIR & LIQUID SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER3.138 INCHES MINIMUM AND 3.140 INCHES MAXIMUM
BODY OUTSIDE DIAMETER4.000 INCHES NOMINAL
CENTER FLANGE THICKNESS0.188 INCHES NOMINAL
CORNER RADIUS0.312 INCHES NOMINAL INSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
FLANGE DIAMETER4.219 INCHES MINIMUM AND 4.244 INCHES MAXIMUM
INTERNAL FLANGE INSIDE DIAMETER2.000 INCHES NOMINAL
INTERNAL FLANGE OUTSIDE DIAMETER2.299 INCHES MINIMUM AND 2.301 INCHES MAXIMUM
OVERALL LENGTH0.875 INCHES NOMINAL
MATERIALCOPPER ALLOY


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