IHF centrifugal pump is designed according to international standard, the pump body adopts metal crust inside F46.The cover, impeller and axes all adopt metal-embed and Fl plastic-covered whole pressing molding. Axes-cover adopt out-installed type rippled-tube mechanic sealed, Static-loop use 99.9% (oxygenation china nitrification silicon), active-loop uses four F1 filling material, its characteristic is of rotten-proof, grind-proof and good sealed quality. The pump is suit for transporting any kind of concentration vitriol, hydrochloric acid, acetic acid, hydrofluoric acid, nitric acid, aqua fortify, alkali, fluridizer, organic impregnant, reducer etc demanding strongest causticity medium, it is one of the newest corruption-proof equipment. Its famous advantage is of advanced and reasonable structure and strongest corruption-proof, reliable quality seal, steady work, low yawp and long-time use life