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National Stock Number:
4820-00-350-9007
Federal Supply Class:
4820
National Item Identification Number:
003509007
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.
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Manufacturer Information:
| 63E42 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 3.180 INCHES MINIMUM AND | | 3.185 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 2.063 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.500 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.625 INCHES NOMINAL | | MATERIAL | STEEL COMP 410 OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEAL ACCOMMODATION TYPE | GROOVED |
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