2825-00-389-7198 SEAT,VALVE INNER Index 4820-00-389-7200 GUIDE,VALVE STEM

National Stock Number:
4820-00-389-7199

Federal Supply Class:
4820

National Item Identification Number:
003897199

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.


Manufacturer Information:
D62011PC1310BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
D62011PC131830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
V305270BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
V30527830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
D62011PC13193232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
D62011PC13193235TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59
V3052793232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
V3052793235TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59


Techincal Specification:
BODY INSIDE DIAMETER1.790 INCHES MINIMUM AND 1.791 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.3755 INCHES MINIMUM AND 2.3760 INCHES MAXIMUM
FLANGE DIAMETER2.312 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.187 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.437 INCHES NOMINAL


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