4820-00-035-9619 SEAT,VALVE Index 4820-00-035-9621 DIAPHRAGM,ACTUATOR VALVE,SPECIAL

National Stock Number:
4820-00-035-9620

Federal Supply Class:
4820

National Item Identification Number:
000359620

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:
4088FPC2504537ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA


Techincal Specification:
BODY INSIDE DIAMETER3.875 INCHES NOMINAL
FLANGE DIAMETER4.156 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.188 INCHES NOMINAL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE4.250 INCHES SINGLE THREADED PORTION
SEAT ANGLE IN DEG60.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORTHREADED FLANGED
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH0.375 INCHES NOMINAL SINGLE THREADED PORTION
THREAD QUANTITY PER INCH12 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
UNDER FLANGE HEIGHT0.375 INCHES NOMINAL


Click here to Register for Free 30-day Trial