... and concentration caustic sodaHastelloy (C276, D205, B2G)Concentration Sulphuric Acid, Hydrochloric acid, Phosphoric acidMaterial of GasketOperating Temperature°CSuited Liquid KindsNBR-15~+135°CWater ... WaterEPDM-25~+180°CHot Water, Steam, Acid, CausticF26-55~+230°CAcid, Caustic, FluidTPF0~+160°CConcentrated Acid, Caustic, High-temperature Oil, Steam Alfa ...