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National Stock Number:
4820-01-033-1676
Federal Supply Class:
4820
National Item Identification Number:
010331676
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:
| 61874SA-PC2 | 96046 | CRANE PUMPS & SYSTEMS PFT CORP | | 61890 | 96046 | CRANE PUMPS & SYSTEMS PFT CORP |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 3.122 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.875 INCHES NOMINAL | | BODY INSIDE DIAMETER | 2.500 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.175 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.110 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 2.062 INCHES NOMINAL | | SPECIAL FEATURES | POLYTETRAFLUOROETHYLENE BODY IS FIBERGLASS REINFORCED |
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