V-ball this ball valve are fixed, but also single-seat sealing valve, regulating valve in the best performance of V-ball manufacturer, is equal percentage flow characteristic, adjustable ratio of 100: 1. It has a shearing action between the V-notch and metal seat, especially for fiber-containing tiny solid particles, slurry and other media. Valve Co., Ltd. Shandong China Everbright production of such types of valves wide range of applications, reliable quality, no internal leakage, leakage phenomenon, frequent switching is not stuck, rust, the majority of chemical plants, thermal power plants, steel mills, printing and dyeing, the best choice of food plants. V-ball (pneumatic control) is a quarter-turn valve manufacturers Weifang structure, it positioner supporting the use of V-ball, enabling proportional control; V-type valve (pneumatic control) valve is ideal for a variety of regulatory situations, with a rated flow coefficient V-ball vendors, adjustable ratio, good sealing effect, adjust the zero-sensitive performance, small size, can be installed vertical lying. Suitable for controlling gases, vapors, liquids and other media. Weifang valve manufacturers, Everbright valve (certified), V-type ball valve provided by Shandong China Everbright Limited. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) Shandong Weifang, ball leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Everbright valve leadership with the staff warmly welcome all inquiries negotiations to create a better future for China Everbright valve.