V-ball is suitable for Class150 ~ 600, PN1.6 ~ 10.0MPa V type ball processors, various pipeline V-ball vendors operating temperature ≤200 ℃ for regulating pressure and flow lines in the media. Choice of different materials, can be separately applied to water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and other media. Valve Co., Ltd. Shandong Everbright valve manufacturer specializing in the production, welcome new and old customers to order our products! V-pneumatic valve characteristics and uses a pneumatic piston actuator using compressed air as a power source to drive the crank by movement of the piston valve 90-degree rotation, Shandong, to automatically open and close the valve. It's part of: adjusting screw actuator box, crank, cylinder block, cylinder shaft, piston, connecting rod, cardan shaft. 2, pneumatic control valve works: pneumatic valve actuators and regulation by agencies. Implementing agencies regulating valve thrust component, which according to the size of the control signal pressure to produce the corresponding thrust V-ball, push the adjustment mechanism action. Pneumatic control valve is a valve regulating member, it is in direct contact with the regulating medium, adjusting the flow rate of the fluid. V-ball Sellers | Everbright V-ball (certified) | V type ball valve Everbright Limited provided by Shandong. 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.