Lift Plug Valve Factory in China: Lift Plug Valve, API 599, API 6D, 1/2 - 18 Inch, Class 150-600 LB, Carbon Steel, Stainless Steel, Alloy Steel. Product structure features: American standard lift hard seal cock valve used in nominal pressure CLASS 150-600 LB, working temperature -29 - 550℃ in the petroleum, chemical, pharmaceutical, chemical fertilizer, power industry, such as the pipeline under various working conditions, cut off or connect pipe medium. Its main features: 1. Reasonable product structure, reliable sealing, excellent performance and beautiful appearance. 2. The opening and closing process of the valve is carried out in the state of the sealing surface, which will not cause the wear of the sealing surface. 3. Two-way flow, easier to install and use. 4. The material and flange dimensions of the parts can be selected according to the actual working conditions and users' requirements, so as to meet various engineering needs. website: https://www.uvalve.cn/lift-plug-valve.html