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National Stock Number:
4820-00-822-2378
Federal Supply Class:
4820
National Item Identification Number:
008222378
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:
| 101B209AR | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | 101B209AR-1 | 81893 | GENERAL ELECTRIC CO LYNN RIVER WORKS |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.211 INCHES MINIMUM AND 1.217 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.531 INCHES NOMINAL | | FLANGE DIAMETER | 2.126 INCHES MINIMUM AND 2.131 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM | | SEAT RADIUS | 0.278 INCHES MINIMUM AND 0.284 INCHES MAXIMUM | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 1.125 INCHES NOMINAL |
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