Intelligent pressure controller is an intelligent digital pressure measurement and control product integrating pressure measurement, display, output and control. The product is an all-electronic structure. The front end adopts an oil-filled piezoresistive pressure sensor with an isolation diaphragm,...
1. IntroductionIn general sewage treatment plants, water treatment plants and pumping stations, there are water inlets and inlet pumps. In the design of the intake pump, for simplicity and reliability, most of the float level switches are used to control the automatic start and stop of the intake pu...
DG type multi-stage boiler feed pump is a horizontal multi-stage single-suction segment centrifugal pump, suitable for conveying clean water with a temperature not higher than 250 ° C, or non-corrosive liquids with physical and chemical properties similar to water, widely used in Boiler feed water i...