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National Stock Number:
4820-12-342-9809
Federal Supply Class:
4820
National Item Identification Number:
123429809
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:
| 43177612-001 | 4B515 | GEORGE T. HALL CO., INC. | | 43177612-001 | D9444 | HONEYWELL REGELSYSTEME GMBHGESCHAEFTSBEREICH SONDERTECHNIK |
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Techincal Specification:
| BODY INSIDE DIAMETER | 22,0 MILLIMETERS NOMINAL | | FLANGE DIAMETER | 42,5 MILLIMETERS NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 16,0 MILLIMETERS NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | NOMINAL THREAD SIZE | 36,0 MILLIMETERS SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45,0 NOMINAL | | STYLE DESIGNATOR | THREADED FLANGED | | TAPER LENGTH | 3,0 MILLIMETERS NOMINAL | | THREAD LENGTH | 11,5 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | ISO M SINGLE THREADED PORTION | | THREAD PITCH IN MILLIMETERS | 2,0 SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 13,0 MILLIMETERS NOMINAL |
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