4820-01-199-8743 SEAT,VALVE Index 4730-01-199-8746 COUPLING HALF,SELF-SEALING

National Stock Number:
4320-01-199-8745

Federal Supply Class:
4320

National Item Identification Number:
011998745

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.


Manufacturer Information:
NA-1369-1US83130AIR & LIQUID SYSTEMS CORPORATION


Techincal Specification:
MATERIALCOPPER ALLOY 905


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