7643-01-452-1696 TOPOGRAPHIC GEOSPATIAL PRODUCTS Index 3040-01-452-1698 CYLINDER ASSEMBLY,ACTUATING,LINE

National Stock Number:
4820-01-452-1697

Federal Supply Class:
4820

National Item Identification Number:
014521697

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:
B14532.001.28801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B14532.001.28815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
SW11501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW115 FIND 401343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW115 FIND 415187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
BODY INSIDE DIAMETER0.435 INCHES NOMINAL
OVERALL HEIGHT1.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-574 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIALNICKEL ALLOY SEAT
NOMINAL THREAD SIZE0.687 INCHES FIRST THREADED PORTION
NOMINAL THREAD SIZE1.125 INCHES SECOND THREADED PORTION
SEAT RADIUS0.015 INCHES NOMINAL
SEATING SURFACE SHAPERADIAL
SPECIAL FEATURESFOR SAFETY RELIEF VALVE, SZ 0.250 IN.
STYLE DESIGNATORDOUBLE FLANGED
THREAD CLASS2A FIRST THREADED PORTION
THREAD CLASS2A SECOND THREADED PORTION
THREAD LENGTH0.580 INCHES NOMINAL SECOND THREADED PORTION
THREAD LENGTH0.630 INCHES NOMINAL FIRST THREADED PORTION
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUN FIRST THREADED PORTION
THREAD SERIES DESIGNATORUNJEF SECOND THREADED PORTION


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