WQ/QW Type Stainless Steel Barrel Submersible Sewage Pump Manufacturers
WQ series submersible sewage pump is composed of water pump, seal and motor. The motor is located in the upper partand is divided into single-phase and three-phase asynchronous motors. Used between pump and motor double- -end mechanicalseal, each fixed end seal is sealed with O-type oil- resistant rubber sealing ring for static sealing. The mechanical seal of key parts adopts cemented carbide and high-quality silicon carbide as material, the shaft is made of 45 # steel or stainless steel, to ensure the shaft has reliable mechanical strength and certain wear resistance and corrosion resistance.