A threaded Flanges is used for special circumstances with their main advantage being that they can be attached to the pipe without welding. Sometimes a seal weld is also used in conjunction with the threaded connection. This special type of flange is generally used for high pressure piping system, yet smaller diameter applications. Obviously, the larger the flange is, the harder the ability to machine a thread would be.
America Series:Class 150 ,Class 300, Class 600, Class 900A ,Class 1500,Class 2500.
Class 75 Stainless Steel RF Threaded Flange
Hebei haihao group, as a first class manufacturer of threaded flange(TH flange) in China,supplys a variety of steel flanges to satisfy our customers’ specifica requirements,which include different size,different schedule,different pressure and different finish faces. Our products are produced strictly according to the required standard. Our raw material for threaded flanges all are purchased from big steel companies which can make sure the material in a high quality.