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National Stock Number:
4320-00-375-8904
Federal Supply Class:
4320
National Item Identification Number:
003758904
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.
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Manufacturer Information:
| 7480 | 0APJ5 | COFFIN TURBO PUMP INC | | 7480 | 13380 | FMC CORP TURBO PUMP OPERATION | | A7480-69 | 0APJ5 | COFFIN TURBO PUMP INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.688 INCHES MINIMUM AND 3.703 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.938 INCHES NOMINAL | | BODY STYLE | EXTERNAL FLANGE | | CENTER FLANGE THICKNESS | 0.438 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | END TO FLANGE DISTANCE | 0.234 INCHES NOMINAL | | FLANGE DIAMETER | 4.998 INCHES NOMINAL | | OVERALL LENGTH | 0.937 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | POSITIONING HOLE DEPTH | 0.375 INCHES NOMINAL | | POSITIONING HOLE WIDTH | 0.375 INCHES NOMINAL | | SPECIAL FEATURES | TWO POSITIONING HOLES AT 180 DEGREES |
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