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National Stock Number:
4320-00-304-3923
Federal Supply Class:
4320
National Item Identification Number:
003043923
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:
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.510 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.000 INCHES NOMINAL | | BODY STYLE | EXTERNAL LOCKING FLANGE | | CORNER SHAPE | SQUARE ALL CORNERS | | DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL | | DISTANCE BETWEEN FLANGES | 0.094 INCHES NOMINAL | | DISTANCE FROM END | 0.219 INCHES NOMINAL | | END TO FLANGE DISTANCE | 0.312 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.438 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 0.750 INCHES NOMINAL | | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.000 INCHES NOMINAL |
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