The high performance anti-corrosive double eccentric butterfly valve is mainly used for corrosivemedium in petroleum chemical industry and is used to adjust equipment flow.

Simple but compact structure,light weight ,fast 90 deg.switch. The design adopt double eccentric disc with spherical surface and lip type sealing seat. The seal is reliable and the abrasive on sealing part is reduced.The torque is also teduced and the valve life prolonged.