4320-00-212-9398 IMPELLER,PUMP,CENTRIFUGAL Index 4320-00-212-9401 RING,WEARING

National Stock Number:
4320-00-212-9400

Federal Supply Class:
4320

National Item Identification Number:
002129400

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:
CA6391PC18-183130AIR & LIQUID SYSTEMS CORPORATION
CA6392-18-183130AIR & LIQUID SYSTEMS CORPORATION
CA6392J18-183130AIR & LIQUID SYSTEMS CORPORATION
CS4320-001916236DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)
PL-VF12525B2-283130AIR & LIQUID SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER2.639 INCHES MINIMUM AND 2.641 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.998 INCHES MINIMUM AND 4.000 INCHES MAXIMUM
BODY STYLEEXTERNAL AND INTERNAL FLANGE
CENTER FLANGE THICKNESS0.188 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
END TO FLANGE DISTANCE0.281 INCHES NOMINAL
FLANGE DIAMETER4.214 INCHES MINIMUM AND 4.219 INCHES MAXIMUM
INTERNAL FLANGE INSIDE DIAMETER2.250 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.250 INCHES NOMINAL
OVERALL LENGTH0.812 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
POSITIONING HOLE DEPTH0.188 INCHES NOMINAL
POSITIONING HOLE WIDTH0.188 INCHES NOMINAL


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