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National Stock Number:
4820-00-200-9056
Federal Supply Class:
4820
National Item Identification Number:
002009056
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:
| 026-18-24-0042-0001 | 16626 | CIRCOR INTL INC | | 426-18-24-0042-0001 | 16626 | CIRCOR INTL INC | | 618-24-01 | 16626 | CIRCOR INTL INC | | 618-24-16 | 16626 | CIRCOR INTL INC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 3.552 INCHES MINIMUM AND | | 3.557 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.302 INCHES MINIMUM AND | | 3.307 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.155 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.280 INCHES MINIMUM AND | | 0.285 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 34.000 MINIMUM AND | | 35.000 MAXIMUM | | SPECIAL FEATURES | 7.5 DEG ANGLE FACE OPPOSITE SEAT |
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