For power plants Circulating pump for thermal power plant
This is a large circulating water pump for coal-fired power plants with an output of 1,000,000 kW. The submersible bearings are rubber bearings and special resin bearings, so no water is needed. Since it is for use in seawater, nickel-added cast iron is used for the pump casing, which is always submerged, and stainless steel is used for the impeller and main shaft as a corrosion prevention measure.