Valve Co., Ltd. Shandong China Everbright safety valve, after numerous engineering practice cases, continue to identify problems, correct the problem, and constant innovation valve suppliers, high safety factor, which can effectively guarantee the safety of plant operations safety valve, the majority Users can choose their own different valve types according to their working conditions, or have our technicians give you Everbright selection. Technical terms: Rated Displacement: refers to the actual emissions as a safety valve for the benchmark allowed that part. Equivalent calculation Displacement: refers to pressure, temperature, media properties and other conditions applicable to the nominal displacement conditions are the same type spring A27H inching valve, safety valve calculate emissions. Frequency hopping: safety valve valve unusually rapid back and forth movement, in the movement of the valve seat contact. Chatter: safety valve valve unusually rapid back and forth movement, in the movement of the valve does not touch the seat. Valve Manufacturers | safety valve | valve Ltd. provided by Shandong Everbright Everbright 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!