Stainless steel neck butt welding flange

Stainless steel neck butt welding flange is a kind of flange with cone neck and butt welding with cylinder or pipe. It is an integral flange.

Processing technology: raw materials into the factory → material re inspection → blanking → heating → die forging → removal of surplus materials → machining → heat treatment → finishing machining → surface treatment → finished product inspection → identification protection → warehousing (Note: stainless steel processing → pickling and passivation process).