... With 2FV, 2FE series liquid ring vacuum pumps and circulating water systems, heat exchangers, piping, electric valves, Control instruments, ... Circulatory system working fluid can be a variety of media: water, methanol, ethanol, xylene, aniline, C Ketone and other ... rid of the gases from the liquid Foodstuff processing, the water softening, the bottling factory Soak Foodstuff processing, the wooden ...