... Hydrochloric acid, Phosphoric acidMaterial of GasketOperating Temperature ° CSuited Liquid KindsNBR-15~+135° CWater, Sea Water, Mineral Oil, ... Acid, Alkali, High temperature Oil, SteamStandard designThe plate heat exchanger consists of a pack of corrugated metal plates with ... oil, Preheating of seawater for fresh water production, Heat recovery, Heat exchange to air-condition the passengers’ cabins and ...