1. Rubber double eccentric butterfly valve, soft seal design makes the valve with zero leakage performance.

2. Rubber double eccentric butterfly valve, when the valve is opened, the butterfly plate can quickly escape from the seat, greatly eliminate the unnecessary excessive extrusion and scraping phenomenon between the butterfly plate and the seat, reduce the opening resistance moment, reduce wear, improve the life of the seat.

3. Seat design adopts different non-metallic materials according to different customer requirements to meet different working conditions.

4. Rubber double eccentric butterfly valve, external block type blowout stem is safe and reliable, in line with the provisions of API 609.