2825-00-992-0623 SEAT,VALVE Index 4820-00-992-0625 SEAT,VALVE

National Stock Number:
4820-00-992-0624

Federal Supply Class:
4820

National Item Identification Number:
009920624

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:
1JB7523-479500WESTINGHOUSE ELECTRIC CORP
1JB7523-488657WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
1JB7523-490099NORTHROP GRUMMAN SYSTEMS CORPORATION
1JB7523PC479500WESTINGHOUSE ELECTRIC CORP
668J901PC9879500WESTINGHOUSE ELECTRIC CORP


Techincal Specification:
FLANGE DIAMETER3.042 INCHES MINIMUM AND 3.052 INCHES MAXIMUM
FSC APPLICATION DATATURBINE,STEAM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL 410,COND T FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALCOBALT ALLOY SEAT
MATERIALSTEEL BODY
SEAT RADIUS0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM
SEATING SURFACE SHAPERADIAL


Click here to Register for Free 30-day Trial