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National Stock Number:
4820-00-990-8855
Federal Supply Class:
4820
National Item Identification Number:
009908855
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:
| 206-915-099-003 | 32275 | TYCO VALVES AND CONTROLSLTD | | 230-206-015-100-000 | 04613 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.750 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.575 INCHES NOMINAL | | FLANGE DIAMETER | 2.575 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.315 INCHES NOMINAL | | MATERIAL | RUBBER SILICONE OVERALL | | SPECIAL FEATURES | 2 0.300 IN. DIA HOLES EQUALLY SPACED ON PERIPHERY TO ACCOMODATE BUTTERFLY VALVE STEM | | SEAT RADIUS | 0.875 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 1.000 INCHES NOMINAL |
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