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National Stock Number:
4320-00-471-0079
Federal Supply Class:
4320
National Item Identification Number:
004710079
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:
| MATERIAL | COPPER ALLOY | | OVERALL LENGTH | 0.870 INCHES MINIMUM AND | | 0.880 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 5.123 INCHES MINIMUM AND | | 5.127 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 4.136 INCHES MINIMUM AND | | 4.139 INCHES MAXIMUM | | END TO FLANGE DISTANCE | 0.312 INCHES NOMINAL | | DISTANCE FROM END | 0.219 INCHES NOMINAL | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | SQUARE INSIDE RIGHT CORNER | | SQUARE OUTSIDE LEFT CORNER | | SQUARE OUTSIDE RIGHT CORNER | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 16859 | | DESIGN CONTROL REFERENCE | 0044335 |
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