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National Stock Number:
4320-00-215-8114
Federal Supply Class:
4320
National Item Identification Number:
002158114
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:
| DISTANCE FROM END | 0.219 INCHES NOMINAL | | BODY INSIDE DIAMETER | 4.130 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 5.374 INCHES MINIMUM AND 5.375 INCHES MAXIMUM | | BODY STYLE | EXTERNAL LOCKING FLANGE | | CORNER SHAPE | SQUARE ALL CORNERS | | DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL | | DISTANCE BETWEEN FLANGES | 0.153 INCHES NOMINAL | | END TO FLANGE DISTANCE | 0.310 INCHES NOMINAL | | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 2.656 INCHES NOMINAL | | LEFT SIDE FLANGE THICKNESS | 0.565 INCHES NOMINAL | | OVERALL LENGTH | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY | | RIGHT SIDE FLANGE THICKNESS | 0.157 INCHES NOMINAL | | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.500 INCHES NOMINAL |
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