... applied mainly to such industr BC(Y) series water-cooled heat exchanger is a bare-tube one(with rolling fin outside),of ... higher viscidity,heat exchanging of water to water and water to air.Each of heat exchanger series has a lot of designs of specifications ... heat exchanger is composed of enter water cover,tube board,receptacle,heat tube,baffle board,airproof gasket and foot rest,etc.the space ...