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National Stock Number:
4320-01-493-3805
Federal Supply Class:
4320
National Item Identification Number:
014933805
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:
| 0654C0560C031A | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 654C0560 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 999F0904 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | 999F0904 FIND NO. 8 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B271 ALLOY C9220 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B505 ALLOY C9220 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B584 ALLOY C9220 ASSN STD 1ST MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | SPECIAL FEATURES | VALVE BRONZE MATERIAL; MANUFACTURER MATERIAL SPEC. C031A; UPPER CASE RING .050 U-SIZE |
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