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National Stock Number:
4820-00-106-1712
Federal Supply Class:
4820
National Item Identification Number:
001061712
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:
| 146-01007-1 | 26505 | GROVE VALVE OPERATIONS | | 23431 | 26505 | GROVE VALVE OPERATIONS |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 1.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.250 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.422 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.250 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 1.000 INCHES NOMINAL FIRST STEP | | 1.062 INCHES NOMINAL SECOND STEP | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEAL ACCOMMODATION TYPE | RECESSED | | SPECIAL FEATURES | TWO PIECE SEAT W/PLASTIC INSERT BETWEEN PIECES |
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