Products Related to ASTM A694 Weld Neck Flange, 20 Inch, 600#, SCH.XS, RTJ Face ASTM A105N Weld Neck Flange, 24 Inch, SCH 80 ANSI B16.47A WN Flange, DN650, PN100, RF
Dimensions in Inches of Weld Neck Flanges and Stud Bolts For the height measures H and B of all described dimensions of flanges on this website, with exception of the Lap Joint Flange, it is important to understand and remember the following:In Pressure Classes 150 and 300, the height of raised face is approximately 1.6 mm (1/16 inch).