4810-00-331-9850 SEAT,VALVE Index 4820-00-331-9856 DISK,VALVE

National Stock Number:
4810-00-331-9851

Federal Supply Class:
4810

National Item Identification Number:
003319851

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:
215-5PC384136ANCHOR/DARLING VALVE CO


Techincal Specification:
BODY INSIDE DIAMETER17.515 INCHES NOMINAL
BODY OUTSIDE DIAMETER18.394 INCHES MINIMUM AND 18.398 INCHES MAXIMUM
OVERALL HEIGHT1.045 INCHES NOMINAL
MATERIALNICKEL OR COPPER ALLOY OVERALL
SEAT ANGLE IN DEG0.250 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN


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