marine part: 1.Efficient heat transfer. 2.High temperature ... Butyl, Neoprene, Viton(TP), Viton(FPM);B. Application:chemical processing, pulp and paper production, power generation, onboard ships, steel ... and metal production, oil and gas processing, food and diary processing, mechanical engineering, HVAC(heating, ventilation and conditioning ... steam pressure. plate heat exchanger of marine part