Weld Neck Flanges also known as WN flanges

　　Weld Neck Flanges also known as WN flanges have a long tapered hub and are often used for high pressure applications.  If you want to place a order of a weld neck flange, it is very important to specify the schedule pipe is being used for.  Because the inside diameter of the flange will match the inside diameter of your pipe.  The butt weld joint this flange has with the pipe along with the tapered hub, makes this flange very resistant to dishing and a very sturdy connection.

　　Hebei Shengtian Pipe Fitting Group Co.,Ltd is mainly produce pipe fittings flanges. Such as slip on flanges, weld neck flanges, flange blind, socket flanges, threaded flanges etc. welcome you to join us and pursue common development.