2825-00-564-6803 VALVE,PILOT Index 4820-00-564-6805 SEAT,VALVE

National Stock Number:
4820-00-564-6804

Federal Supply Class:
4820

National Item Identification Number:
005646804

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:
7171280BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
717128830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
7171288FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
9120BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
91282328DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
912-A-61182328DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
A-6110BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
A-61182328DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE


Techincal Specification:
BODY INSIDE DIAMETER0.188 INCHES NOMINAL
FLANGE DIAMETER1.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORTHREADED FLANGED
UNDER FLANGE HEIGHT1.188 INCHES NOMINAL


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