Two Types of Sealing Methods for Plug Valves
Plug valves are widely used in fluid control systems, operating by rotating the plug to control the flow of the medium. Based on different sealing methods, plug valves are categorized into two types: packing type and oil-sealed type. Each of these sealing methods has unique characteristics, making them suitable for specific operating conditions. This article explores the structural features, working principles, applications, and advantages and disadvantages of these two common plug valve...