... 4.F46 lined A3 steel Features:Material:The material of pump body, pump cover, impeller and flow parts ... and longservice life. Uses: Widely applied in the fields of chemical, pharmacy, petroleum, metallurgical, pickling, electroplating, dyeing ... interchangeability with IH type chemical centrifugal pump. Illustration of pump model number:Performance parameter of IHF series chemical fluorine lined pump: ...