General large flange bearing weight is relatively large, generally not easy to deformation in the project.

Flange and butt welding flange are backing ring with two ring lining. When the equipment is made of stainless steel.

The two sealing faces of the bolt are pressed with each other to form a seal, but at the same time, it also leads to the destruction of the seal. In order to keep the seal, you have to maintain a huge bolt force, to this end, the bolt will do even greater. 

Roll the flange is to put the continuous deformation along the length of the use of open coil system

The use of welding scale? Butt welding of high productivity, easy to automate, so has been widely used.

American Standard flange is to make pipe and pipe interconnected parts, connected to the pipe end. The holes are American Standard flange bolt, the two flange connect the flange gasket seal.

　　Hebei flange pipe fittings Group Co., Ltd., registered capital of 50.98 million yuan, covers an area of 13.5 million square meters, is located in "China elbow pipe fittings are" the Mengtsun Autonomous County, specializing in the production of flanges, pipe fittings, elbow, tee, fittings, flange gaskets and head, is the domestic production of the flange, pipeline components, series products earlier, one of the manufacturers, companies with quality inspection center, based on the standard of GB/T19001/2000, through the pressure pipe fittings acceptance with the State Administration of quality supervision, inspection and quarantine organization, issued a special equipment manufacturing license.