4820-00-468-0921 BODY,VALVE Index 4820-00-468-0923 DISK,VALVE

National Stock Number:
4820-00-468-0922

Federal Supply Class:
4820

National Item Identification Number:
004680922

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:
134383590SMITH METER INC PARTS OPN
1343A83590SMITH METER INC PARTS OPN
8512ITEM2383590SMITH METER INC PARTS OPN
8517ITEM2483590SMITH METER INC PARTS OPN
8519ITEM2483590SMITH METER INC PARTS OPN
1343A96046CRANE PUMPS & SYSTEMS PFT CORP


Techincal Specification:
BODY INSIDE DIAMETER2.500 INCHES NOMINAL
FLANGE DIAMETER6.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.170 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE3.000 INCHES SINGLE THREADED PORTION
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORTHREADED FLANGED
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH0.500 INCHES NOMINAL SINGLE THREADED PORTION
THREAD QUANTITY PER INCH8 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
UNDER FLANGE HEIGHT1.606 INCHES NOMINAL


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