In order to meet users to achieve automatic operation, the company in addition to the supply of the product, it can also separately includes a bracket including a cylinder block, helping users to the existing wide range of manual valve to transform the high temperature and pressure valve, pneumatic cylinder the actuator portion of the installation manual gate valve body large cover, can constitute a pneumatic cylinder - manual dual gate. Shandong Everbright Valve Co., Ltd. specializing in the production valve manufacturers, welcomed the new and old customers to order our products! Cylinder head unit equipped with a pneumatic - manual conversion devices. Converting the handle clockwise to mention "Air" positioning hole location, the valve is pneumatically operated state; conversely, converting the handle counterclockwise to mention the "manual" is scheduled for hole positioning, valve can be manually operated. Change the direction opposite to the handle with a bevel gear. When operating valve manual hand wheel rotation and, like ordinary manual valve that is turned OFF clockwise, counterclockwise turned ON. With bevel gears in reverse. Valve Co., Ltd. Shandong Everbright wide production of this type of valve application, reliable quality, no leakage, leakage phenomenon, frequent switching is not stuck, rusted steel valves, the majority of chemical plants, thermal power plants, steel mills, printing and dyeing plants, food plants the best choice. Cylinder head unit equipped with a pneumatic - manual conversion devices. Converting the handle clockwise to mention "Air" positioning hole positioning valve models, the valve is pneumatically operated state; on the contrary, will be converted to mention the handle counterclockwise to the "manual" is scheduled for hole positioning, valve can be manually operated . Change the direction opposite to the handle with a bevel gear. When operating valve manual hand wheel rotation and, like ordinary manual valve that is turned OFF clockwise, counterclockwise turned ON. With bevel gears in reverse. Valve Co., Ltd. Shandong Everbright production of such types of valves wide range of applications, reliable, no leakage, leakage phenomenon, frequent switching is not stuck, rusted, the majority of chemical plants, thermal power plants, steel mills, printing and dyeing, the best choice for food factory. Valves, Shandong Everbright valve, the valve is provided by Shandong Valve Co., Ltd. Shandong China Everbright. Shandong Everbright Valve Co., Ltd. (www.sdgdfm.com) strong, credible, Shandong Weifang ball industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Everbright valve into the brilliant and you work for a better future!