TQTS1 series soft sealing floating ball valve has a simple structure, which utilizes medium’s single force on the ball, and makes the ball close to the valve seat side, so it seals the exit by extrude the seat. This type of product has many characteristics, such as compact structure, light weight, high flow capacity, good cut-off performance, long life-time, etc. It’s mainly applied in low pressure cut-off conditions as an ideal product for pipeline switch usages, and the best choice for the conditions of steaming, hydrocarbon, corrosive medium. It specially has good performance on chemical, air separation, and water supply systems, and became an ideal choice of customers.