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National Stock Number:
4820-00-028-7174
Federal Supply Class:
4820
National Item Identification Number:
000287174
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:
| 0083706 | 16497 | DRESSER, INC. |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 3.750 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.062 INCHES NOMINAL | | BODY INSIDE DIAMETER | 2.250 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.157 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 2.262 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 12.000 NOMINAL |
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