In order to meet users to achieve automatic operation, the company in addition to the supply of this product, also available separately, including stents, including the cylinder block, helping users to the existing wide range of manual valve to transform part of the cylinder pneumatic actuators manual gate valve installed in a large covered Weifang valve, can constitute a pneumatic cylinder - manual dual gate. Valve Co., Ltd. Shandong Everbright valve manufacturer specializing in the production, welcome new and old customers to order our products! 1.1 General Requirements pneumatic valve specifications and categories, shall meet the requirements piping design documents. 1.2 pneumatic valve models should be specified in accordance with the requirements of GB number. If the enterprise standards, instructions should indicate models. 1.3 pneumatic valve job pressure ≥ pipeline working pressure, without affecting the price of the premise, the valve can withstand working pressure should be greater than the working pressure of the pipeline actual pneumatic valve; pneumatic valve is closed on either side of situations should be able to withstand 1.1 times the value of the working pressure valve without leakage; valve open position Z641F pneumatic valve supplier, the valve should be able to withstand twice the working pressure valve requirements. 1.4 pneumatic valve manufacturing standards, should explain the basis of the national standard number Shandong valves, should be attached to the file if business enterprise standards, procurement contract. Both sides of the valve pneumatic valve packing and shipping should be located light blocking plate solid seal. Medium and small-caliber valve should be tied to rope gate, and transported to suitable container. Large diameter valves are also simple wood frame solid packaging to avoid collision damage during transport. Valve Co., Ltd. Shandong Everbright valve manufacturer specializing in the production, welcome new and old customers to order our products! Weifang gate valve _ _ Valve Model Everbright Everbright Limited provided by Shandong valve. Valve Co., Ltd. Shandong China Everbright (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!