99国产精品欲av高清中文字幕专区|日韩欧美精品一区二区三区国产福利精品频频|亚洲国产精品久久久久久久杏吧免费版|中文字幕亚洲精品熟女少妇|中文字幕亚洲一区二区三区|成人午夜精品久久久久久久3d|中文字幕人妻熟|中亚洲中文久久久久久精品国产|国产中文字幕亚洲|不卡中文字幕在线,日韩欧美一区二区在线精品,欧美午夜精品久久久久久,糖心vlog女主角有哪些

Liquid ring vacuum p



       SIHI liquid ring vacuum pumps with magnetic coupling are
displacement pumps of simple and robust design meeting high
demands on tightness. Two liquid surrounded sleeve bearings of
tungsten and silicon carbide (WC / SiC) bear the shaft axially and
radial. The application of high-grade magnetic materials with high
density of energy guarantees the transmission of the nominal torque
and safety during the start-up phase and in case of overload.
The modular magnetic system makes possible the optimal adaptation
to different operating conditions. The main components of the pumps
mostly are equal to those of the standard pumps, the connecting
dimensions are identical.
 
The material design can be adapted to the operating conditions.