Boiler safety valve is an important safety accessories pressure vessels and other equipment under pressure. Safety valve (also known as pressure relief valve) is automatically open and close depending on the pressure system operating pressure (temperature), usually installed in equipment pipeline protection system security or closed system. Shandong Everbright Valve Co., Ltd. specializing in the production valve manufacturers, welcomed the new and old customers to order our products! Theoretical displacement: is equal to the cross-sectional area of ??the flow path and valve nozzle flow area ideal computing emissions. Discharge coefficient: actual displacement and the theoretical displacement ratio. Rated discharge coefficient: coefficient of discharge and reduction coefficient (0.9) of the product. Shandong Everbright Valve Co., Ltd. specializes in producing valve manufacturers valve types, new and old customers call to order our products! When the equipment or pipeline pressure or temperature exceeds the safety valve set pressure valve brand, or cooling relief valves automatically open to ensure that equipment and the pipeline medium pressure (temperature) is below the set pressure (temperature), protective equipment and piping normal working temperature and pressure valves, to prevent accidents and reduce losses. Shandong Everbright Valve Co., Ltd. specializing in the production valve manufacturers, welcomed the new and old customers to order our products! Valve manufacturers, valve, the valve is provided by Shandong Everbright Everbright Valve Co., Ltd., Shandong. 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!