Hand operated butterfly valve of Weidouli are widely used in chemical industry, petrochemical industry, marine development, smelting, etc., as regulat ... Explore More
Check valve is a valve referred to the opening and closing parts for the circular disc and by its own weight and medium pressure to block the media fl ... Explore More
The on-off control ball valve is evolved from plug valve, the opening and closing parts is a ball, using the ball goes around the axis of the stem 90 ... Explore More
Control butterfly valves of Weidouli are designed and manufactured in strict accordance with the latest version of API 609 specification, meanwhile, o ... Explore More
Bearing strong corrosion resistance as well as high temperature and high-pressure resistance, the Control plug valves of Weidouli is an ideal valve fo ... Explore More
