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National Stock Number:
4320-00-768-2904
Federal Supply Class:
4320
National Item Identification Number:
007682904
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:
| 3765 | 25567 | THE GORMAN-RUPP COMPANY | | 3765 10010 | 25567 | THE GORMAN-RUPP COMPANY | | 3765A | 25567 | THE GORMAN-RUPP COMPANY | | 3765A-10010 | 25567 | THE GORMAN-RUPP COMPANY |
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Techincal Specification:
| MATERIAL | COPPER ALLOY | | BODY STYLE | PLAIN W/INTERNAL FLANGE | | OVERALL LENGTH | 1.188 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 5.000 INCHES MINIMUM AND | | 5.004 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 4.500 INCHES MINIMUM AND | | 4.502 INCHES MAXIMUM | | INTERNAL FLANGE INSIDE DIAMETER | 3.930 INCHES NOMINAL | | INTERNAL FLANGE WIDTH | 0.316 INCHES NOMINAL | | CORNER SHAPE | ROUND INSIDE LEFT CORNER | | CHAMFERED INSIDE RIGHT CORNER | | SQUARE OUTSIDE LEFT CORNER | | ROUND OUTSIDE RIGHT CORNER | | CHAMFER ANGLE | 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER | | CHAMFER LENGTH | 0.062 INCHES NOMINAL INSIDE RIGHT CORNER | | CORNER RADIUS | 0.188 INCHES NOMINAL INSIDE LEFT CORNER | | 0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER |
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