YUHONG GROUP - Flange connection

Flange (flange) connection is the two pipelines, fittings or equipment, each fixed in a flange, between the two flanges, plus flange gasket, bolted together to complete the connection. Some pipe fittings and equipment has its own flange, also belongs to the flange connection. Flange connection is an important connection for pipeline construction. Flange connections are easy to use and can withstand high pressure. In industrial piping, within the home, the pipe diameter is small and low pressure, invisible flange connection. If in a boiler room or production site, there are flange connection pipes and equipment everywhere. 
According to the connection method flange connection types can be divided into: plate flat welding flange, necked flat welding flange, necked butt-welding flange, socket welding flange, threaded flange, flange cover, necked butt-welding ring loose set flange, flat welding ring loose set flange, ring groove surface flange and flange cover, large diameter flat flange, large diameter high neck flange, eight blind, butt-welding ring loose set flange, etc.