Valve Co., Ltd. Shandong China Everbright Shandong valve safety valve, after numerous engineering practice cases, continue to identify problems, correct the problem, and constant innovation valve, high safety factor, which can effectively guarantee the safety of plant operations Shandong A27H springs inching valve, customers can choose according to their own safety valve model different working conditions, or have our technicians give you Everbright selection. Spring safety valve safety valve opening height is greater than or equal to 1/4 of the flow channel diameter. The discharge area is the safety valve seat throat smallest cross-sectional area. Its action is part of the process of Weifang two-acting valve lift mechanism must resort to in order to achieve a fully open, the main safety valve for the gas medium occasions. Valve Co., Ltd. Shandong Everbright valve manufacturer specializing in the production, welcome new and old customers to order our products! Safety valve | Everbright Valve Model | Shandong valve provided by Valve Co., Ltd. Shandong China Everbright. 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!