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National Stock Number:
4820-00-604-4645
Federal Supply Class:
4820
National Item Identification Number:
006044645
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:
| P8918A | 70667 | ATLAS VALVE CO | | SA220D2INPC3 | 70667 | ATLAS VALVE CO |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 2.723 INCHES MINIMUM AND | | 2.730 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.496 INCHES MINIMUM AND | | 2.500 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 2.250 INCHES MINIMUM AND | | 2.254 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.125 INCHES MINIMUM AND | | 0.129 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.275 INCHES MINIMUM AND | | 0.279 INCHES MAXIMUM | | MATERIAL | PLASTIC,REINFORCED FLUOROCARBON EXTRUSIONS OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 5.000 NOMINAL |
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