4820-01-061-0144 SEAT,VALVE Index 4820-01-061-0146 SEAT,VALVE

National Stock Number:
4820-01-061-0145

Federal Supply Class:
4820

National Item Identification Number:
010610145

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:
R628850AT62SIEMENS ENERGY, INC.
R62885830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
R6288588663DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
R628858FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP


Techincal Specification:
BODY INSIDE DIAMETER1.278 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.369 INCHES NOMINAL
FLANGE DIAMETER2.654 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.282 INCHES NOMINAL
MATERIALSTEEL OVERALL
SPECIAL FEATURES14 HOLES; 0.270 IN. DIA THROUGH SEAT BODY; BOLT CIRCLE 1.805 IN. DIA; 0.573 IN. LG; FURNISHED W/ THD STEM,0.438-20 IN. UNF; HEX NUT AND COTTER PIN
SEATING SURFACE SHAPEFLAT
UNDER FLANGE HEIGHT0.375 INCHES NOMINAL
STYLE DESIGNATORPLAIN FLANGED


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