9515-01-203-5432 SHEET,METAL Index 4820-01-203-5434 SEAT,VALVE

National Stock Number:
4820-01-203-5433

Federal Supply Class:
4820

National Item Identification Number:
012035433

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:
2632-928X196169ELECTRIC BOAT CORPORATION
2632-928X1 PIECE 496169ELECTRIC BOAT CORPORATION
845-244517480064NAVAL SHIP SYSTEMS COMMAND
845-2445174 PIECE 480064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER1.906 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.222 INCHES NOMINAL
FLANGE DIAMETER2.280 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.812 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A105 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN FLANGED
TAPER MAJOR DIAMETER2.220 INCHES NOMINAL
TAPER MINOR DIAMETER1.980 INCHES NOMINAL
TAPER LENGTH2.278 INCHES MINIMUM AND 2.281 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.093 INCHES NOMINAL


Click here to Register for Free 30-day Trial