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Safety valves are widely used in petrochemical, energy and power industries.Dongsheng O-ring tells you that you need to choose the appropriate sealing material for different media.The following three common safety valve O-ring sealing properties of the material?
First, the fluorine rubber O-ring material has flame retardant, excellent air tightness, ozone resistance, weather resistance, good anti-aging and extensive corrosion resistance. it is mainly suitable for inorganic acids, fuel oil, pure oxygen, silicon oxide, etc, it is widely used in safety valve sealing.
Two, the B-C rubber O-ring material has excellent water resistance, water vapor and hot water properties, and is suitable for high temperature water vapor working conditions in the power industry (Working environment and occasions)Safety valve seal.
Third, the perf rubber O-ring material is suitable for organic solvents containing aromatic diameter compounds or containing wet hydrogen sulfide media.