Applicable media of brazed sheet heat exchanger All kinds of refrigerants except ammonia and chlorine Water and water vapor Alfa Laval, Sondex, APV, Vicarb related Plate Heat Exchanger, plate and gasket; Many models, Good quality and Competitive price; Plate Material: Stainess steel AISI316L, AISI304, titanium, hastelloy, alloy; Gasket Material: Rubber, NBR, EPDM, Frame Material: Carbon steel, ...