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2BV水環(huán)式真空泵為整體結構 ， 即電機與泵同軸的單級泵．軸封采用機械密封， 具有架構簡單，安裝簡捷， 絕對無油，安全可靠等特點。適宜抽吸含有大量水汽或微量雜質的介質．主要應用于塑料，食品 等行業(yè)的真空除汽、成型、濃縮等丁藝過程中。

The 2BV water ring vacuum pump is a unitary structure, that is, a single-stage pump in which the motor and the pump are coaxial. The shaft seal adopts mechanical seal , which has the advantages of simple structure, simple 1nstallat ion , absolutely no oil, safe and reliable. Suitable for pumping media ontaining large amounts of water vapor or trace impurities. Mainly used in the process of vacuum  degassing,  forming and concentrating in plastics,  food and othe industries.