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National Stock Number:
4320-00-097-0887
Federal Supply Class:
4320
National Item Identification Number:
000970887
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:
| 58-8-1MISER51779 | 22888 | FMC CORP | | 58-8-1MISER51779 | 90785 | PEERLESS PUMP A TBG INC CO |
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Techincal Specification:
| BODY INSIDE DIAMETER | 7.750 INCHES MINIMUM AND 7.751 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 8.379 INCHES MINIMUM AND 8.380 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | GROOVE QUANTITY | 2 | | GROOVE WIDTH | 0.063 INCHES NOMINAL | | GROOVE DEPTH | 0.031 INCHES NOMINAL | | OVERALL LENGTH | 1.375 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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