Wafer type 3-way ball valve is a thin type flange end ball valve with super-short compact in structure, short distance between the valve seat and the end flange, less medium retention, superior sealing performance and long service life etc. And easily modify to duplex 3-way ball valve. Widely used in chemicals, pharmaceuticals , food and beverage, grease, biotechnology, liquid detergent, metallurgy, paper making, shipbuilding etc, can transport the medium like soft