China Class 1500 Hing Pressure Flange manufacturers, suppliers, factory, wholesale, high-quality, brands, price, cheap.

Socket Welding flange and pipe welding at the other end is end with bolted flange.

Because of the high pressure flange forging with the purity of steel is high, forging pipe wall thickness, large size and mechanical properties of strength and toughness requirements high, high yield ratio, in addition to the selection of reasonable process, heat treatment process parameters there is no reference data, to determine the reasonable process test.

Hyperbaric welding neck flange in use has good use value and function, used in accordance with the corresponding ways and methods to avoid some problems of quality and function in use.

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.