Ball check valve
High pressure ball valve is mainly used in the hydraulic pipeline control the oil flow and cut-off.The ball valve has a small flow resistance loss, reliable sealing performance, convenient operation, beautiful appearance and other characteristics. This type of high pressure ball valve adopts the steel forgings, chrome surface.The high pressure ball valve is mainly composed of a valve body, valve rod, ball, handle and a sealing device. There are three main types of connections: external thread, internal thread type and flange.