4820-00-238-6141, SEAT,VALVE

National Stock Number:
4820-00-238-6141

Federal Supply Class:
4820

National Item Identification Number:
002386141

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:

717191	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
717191	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
B2810	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
B2810	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
B2810	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
B2810	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
B2810PT71791	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
B28171791	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
B2810PT71791	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
B2810PT71791	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
B2810PT71791	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP

Techincal Specification:

BODY INSIDE DIAMETER	1.311 INCHES MINIMUM AND 1.314 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.626 INCHES MINIMUM AND 2.627 INCHES MAXIMUM
FLANGE DIAMETER	2.747 INCHES MINIMUM AND 2.749 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT	0.375 INCHES NOMINAL
FSC APPLICATION DATA	MARINE TURBINE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MATERIAL	COBALT ALLOY FACE
MATERIAL	STEEL CORROSION RESISTING BODY
SEAT ANGLE IN DEG	45.000 NOMINAL
SEATING SURFACE SHAPE	ANGULAR
UNDER FLANGE HEIGHT	0.250 INCHES NOMINAL
STYLE DESIGNATOR	PLAIN FLANGED

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