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National Stock Number:
4320-00-722-9039
Federal Supply Class:
4320
National Item Identification Number:
007229039
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:
| B120A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | R-627 | 57140 | SALEM MANUFACTURING & SALES INC | | R627PC45 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | SMS-B120A | 57140 | SALEM MANUFACTURING & SALES INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.748 INCHES MINIMUM AND 3.750 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 4.248 INCHES MINIMUM AND 4.250 INCHES MAXIMUM | | BODY STYLE | PLAIN | | CORNER SHAPE | SQUARE ALL CORNERS | | OVERALL LENGTH | 0.625 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
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