... of plates)+3Applications:1,Used in various fluid media:all type of refrigerants(R410a,R407c,R404, ... R134a,R22,R23,etc),oil,water,water and glycol mixtures. 2,Used in ... and scaled together by means of brazing in a special vacuum furnace.Major advantage over ... chloride ion concentration to 280ppm in the water;what's more,in chemical,pharmacy and other industries, ...