... Steel (AISI304.316 Etc)Pure Water, Normal Water, Oil for eating, Mineral OilTi, Ti-pdSea Water, Saline Water, ... Acid, Organic Water SolutionNiHigh-temp and concentration caustic sodaHastelloy (C276, D205, B2G)Concentration Sulphuric Acid, Hydrochloric acid, Phosphoric ... between the channels, and complete counter-currentflow is reated for highest possible efficiency. The corrugation of the plates ...