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National Stock Number:
4320-00-408-9121
Federal Supply Class:
4320
National Item Identification Number:
004089121
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:
| 065401 | 07524 | DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.375 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.485 INCHES MINIMUM AND 6.490 INCHES MAXIMUM | | BODY STYLE | PLAIN W/INTERNAL FLANGE | | BOLT CIRCLE DIAMETER | 5.500 INCHES NOMINAL | | BOLT HOLE QUANTITY | 2 | | INTERNAL FLANGE INSIDE DIAMETER | 2.062 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.125 INCHES NOMINAL | | OVERALL LENGTH | 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | | MATERIAL | PLASTIC | | SPECIAL FEATURES | ONE 0.375 IN. HOLE ONVERTICAL CENTER LINE,CENTERED 0.375 IN. FROM OUTER PERIPHERY | | UNTHREADED MOUNTING HOLE DIAMETER | 0.378 INCHES NOMINAL |
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