BAOYI high-performance butterfly valve is provided with multi-eccentric structure and elastic compensation seal ring, and the seal can be separated at the action moment. The product design can meet such relevant standards as API 609 and EN 593. Generally, the product is particularly applied as the control equipment for cutting off or connecting the medium and adjusting the flow in the pipelines for petroleum, chemical product, gas delivery, etc.

·Due to the adoption of the central self-locating seal valve seat structure, the product has small opening-closing torque;
·The sealing ring of the valve seat has automatic compensation function; 
·The sealing ring has the features of corrosion resistance and low friction coefficient;
·The opening degree of the butterfly plate can be adjusted according to the working conditions;
·The valve rod is provided with shaft sleeve support design to reduce the wear and friction of the valve rod.