... plate heat exchanger consists of a set of corrugated metal plates, rubber gaskets and frame • Flow channels are formed between ... investment costs • Less space occupation • Narrow terminal temperature gap • Plates can be increased or decreased flexibly as required • Few hold ... EPDMHT, Neoprene, Teflon, Viton I, Viton F • Material of plates: austenitic stainless steel, nickel-based alloy, titanium, ti-pd ...