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
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
7171288FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
A-6110BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
A-61182328DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE


Techincal Specification:
STYLE DESIGNATORTHREADED FLANGED
FLANGE DIAMETER1.500 INCHES NOMINAL
BODY INSIDE DIAMETER0.188 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
UNDER FLANGE HEIGHT1.188 INCHES NOMINAL
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE0BR59
DESIGN CONTROL REFERENCE717128


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