4820-01-301-4289 STEM,NEEDLE VALVE Index 4320-01-301-4291 RING,WEARING

National Stock Number:
4820-01-301-4290

Federal Supply Class:
4820

National Item Identification Number:
013014290

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.


Manufacturer Information:
1352-5-585130FLOWSERVE CORPORATION DIV FLOWSERVE US INC


Techincal Specification:
BODY INSIDE DIAMETER3.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.375 INCHES NOMINAL
OVERALL HEIGHT1.500 INCHES NOMINAL
MATERIALSTEEL OVERALL
SEAT ANGLE IN DEG20.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN


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