The characteristics of three eccentric butterfly valve: â— excellent sealing performance â— Corresponding valve structure size â— Automatic sealing core adjustment function â— High corrosion resistance of gasket â— Sealing parts replacement simple â— High temperature to prevent the valve plate displacement performance â— Special oval-shaped sealing parts, effectively improve the sealing performance of the valve â— prevent the valve stem from the structure, fire protection design â— ISO5211 standard actuator flange flange â— excellent valve stem hole sealing performance â— in the full range of switches have good Linear circulation characteristics