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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:
| BODY INSIDE DIAMETER | 4.136 INCHES MINIMUM AND 4.139 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 5.123 INCHES MINIMUM AND 5.127 INCHES MAXIMUM | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER | | DISTANCE FROM END | 0.219 INCHES NOMINAL | | END TO FLANGE DISTANCE | 0.312 INCHES NOMINAL | | OVERALL LENGTH | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY |
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