KHB Threaded high pressure ball valve manufacturer, factory and supplier. KHB Threaded high pressure ball valve is suitable for 315 bar, 400 bar, 500 bar high pressure service for opening and closing of various pipelines in hydraulic system and chemical system.Switch fast, convenient, small fluid resistance, as long as the stem rotation 90°, KHB High pressure ball valve can complete the full open or full close action, KHB Threaded High pressure ball valve is easy to achieve fast opening and closing.Stem seal is reliable.The stem only rotates when the ball valve opens and closes, so the stem packing seal is not easy to be broken, and the stem reverse seal sealing force increases with the increase of medium pressure.KHB Threaded high pressure ball valve is applicable medium: hydraulic oil, water - glycol, other mixed liquids.