4820-00-336-9270 DIAPHRAGM,ACTUATOR VALVE,SPECIAL Index 4820-00-336-9274 SEAT,VALVE

National Stock Number:
4820-00-336-9272

Federal Supply Class:
4820

National Item Identification Number:
003369272

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:
VJ86738056ASHCROFT INC


Techincal Specification:
STYLE DESIGNATORFAUCET
FLANGE DIAMETER2.625 INCHES NOMINAL
BODY INSIDE DIAMETER1.188 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT2.125 INCHES NOMINAL
UNDER FLANGE HEIGHT0.625 INCHES NOMINAL
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
THREAD SERIES DESIGNATORUN FIRST THREADED PORTION
UN SECOND THREADED PORTION
NOMINAL THREAD SIZE1.875 INCHES FIRST THREADED PORTION
2.625 INCHES SECOND THREADED PORTION
THREAD QUANTITY PER INCH16 FIRST THREADED PORTION
16 SECOND THREADED PORTION
THREAD CLASS2A FIRST THREADED PORTION
2A SECOND THREADED PORTION
THREAD LENGTH0.625 INCHES NOMINAL FIRST THREADED PORTION
0.750 INCHES NOMINAL SECOND THREADED PORTION


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