Shandong Everbright Valve Co., Ltd. Because it is no gap between the rotary valve and the valve seat, so having a large shearing force and self-cleaning properties, especially for containing fibrous or particulate solid suspension and fine solid particles 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. V-pneumatic valve characteristics and uses a pneumatic piston actuator using compressed air as a power source V-ball, crank driven by movement of the piston 90-degree V-ball 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 to produce a corresponding pressure thrust, push adjusting 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 manufacturers | V-type valve | valve model provided by Everbright Everbright Valve Co., Ltd., Shandong. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) is a specialist in the "valve" of the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "Everbright" brand has a good reputation. We adhere to the "service first, customers first" principle, so that the valve Everbright won the trust of customers in the congregation ball, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you!