... Corrosion wear a multi-purpose pumps, acid-base type clear liquid and slurry apply.- Used ultra-high molecular weight ... type mechanical seal.-3)Applicable medium: the concentration of 80% sulfuric acid, 50% nitric acid, various concentrations of hydrochloric acid, liquid ... processing industries.4), chlor-alkali industry: hydrochloric acid, liquid, electrolyte and so on.5) water treatment industry: ...