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National Stock Number:
4820-00-100-3308
Federal Supply Class:
4820
National Item Identification Number:
001003308
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:
| NL798-1 | 4RPH2 | DRESSER-RAND COMPANY | | NL798-1 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | NL798-1 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | NL798-1 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 8.375 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 9.938 INCHES NOMINAL | | FLANGE DIAMETER | 10.938 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 1.250 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEAL ACCOMMODATION TYPE | GROOVED | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 2.000 INCHES NOMINAL |
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