... 3,high quality 4,least idle liquid Plate materialApplicable fluidsStainless steel(SU304.316 ect)Clean water, river water, edible oil, mineral ... oilStainless steel & Ti, Ti-PdSea water, salty water, salt compounds20Cr, 18Ni,SMODilute ... .5 24h×180≤1524h×150≤1524h×125≤15Ozone ResistanceExcellentExcellentgood stainless steel-plate heat exchangers