Self tightening angle welding machine shut-off valve

Self tightening angle welding machine shut-off valve Power station shut-off valves are widely suitable for industries such as thermal power, petroleum, chemical, steel, and environmental protection; In order to adapt to the development of China's power industry and meet the supporting needs of power plant boilers, Ruitong Valve has developed a variety of supporting valves with subcritical parameters of 300Mw and 600Mw in recent years by combining the introduction of advanced foreign technology, and has reached the level of similar foreign products.