Threaded ball valve is a high-performance valve installed with internal and external threaded connection, widely used in petroleum, chemical, water supply and drainage, HVAC, natural gas and machinery manufacturing and other working conditions. The valve is suitable for water, oil, gas, steam and slightly corrosive media, with good sealing performance and corrosion resistance. Threaded ball valves have a compact structure, easy and quick installation, without welding, suitable for small diameter piping system. The product is characterized by rapid opening and closing, low flow resistance, reliable sealing, flexible operation, etc. It supports manual and automated drive methods. Its advantages include simple maintenance, long service life, strong pressure resistance, suitable for frequent opening and closing and a variety of complex working conditions. Threaded ball valves can not only realize the rapid cut-off and connection of the medium, but also meet the needs of diversified flow regulation, is the ideal valve choice for industrial pipelines and household water supply system with high efficiency, economy and reliability.