1, jet vacuum pump principle: the use of Venturi effect of pressure drop generated by high-speed jet to the gas delivered to the export of a momentum transfer pump. It is divided into water jet vacuum pump, steam jet vacuum pump, steam injection pump in series, steam jet spray combination. 2, the principle of jet vacuum pump: With its wide range of vacuum, you can directly suction condensable gas such as water vapor and granular media, simple structure, easy operation, maintenance of small operating parts, energy saving and Other advantages More and more widely used in the operation of chemical processes.
Decorative Glass Finials,Decorative Curtain Rods Finial,Decorative Aluminum Curtain Rod Finial
Chengfeng Hardware Co., Ltd. , http://www.hzcurtainrod.com