Valve Co., Ltd. Shandong Everbright because it is no gap between the rotary valve and valve seat, and therefore have a lot of shear force and self-cleaning properties of V-ball vendors, especially for containing fibrous or tiny solid particles suspended Liquid and solid granular control. Therefore, this product can be widely used in petroleum, chemical, paper, power, metallurgy, pharmaceutical, environmental protection and other industrial sectors of the automatic control system. When closing the channel, with the stem of the wedge-shaped head on and make the ball up the valve seat seal. Before turning the ball first loosen the wedge head V-ball manufacturers, along with restoration of the original prototype Shandong ball valve, so that small gap between the ball and seat sealing surface can reduce friction and operating torque. Ball position can be divided according to their straight-channel, three-way and the right angle. After two ball valves for distribution media and change the flow of the medium. Valve installation and maintenance should note the following: 1. To leave the valve handle rotated position. 2. Can not be used as throttling. 3. Ball belt drive mechanism should be installed upright. V-ball manufacturers, Everbright valve manufacturer, V-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.