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QYW25-45 pneumatic sewerage sewage submersible pumps, QYW submersible pumps, submersible pumps prices, factory direct submersible pumps, QYW25-45 submersible pumps, submersible pump manufacturers, supply a variety of submersible pumps QYW25-45 pneumatic sewerage submersible sewage pumps Product Description The pump looks beautiful, small size, light weight, high flow, underflow part of the suction structure, the impeller is semi-open to use HT200 material, available through the QYW25-70 pneumatic sewage sedimentation submersible pump and Maintenance 1. The new pump should be tested on the ground once using the pump. When the pressure is between 0.4 --- 0.5i MPa, pump open for about ten minutes, check whether the operation is normal, whether the water discharge meets the requirements and whether the start is flexible . 2. Intake rubber cloth hose diameter of not less than 25 mm, the working pressure of not less than 0.4 MPa, otherwise it will affect the normal work. 3.In the installation of quick change pipe fittings, the first tube and the joints at the end of the purge of impurities to ensure that the intake of dry and clean, so as to avoid impurities into the shell, resulting in wear and tear parts or rotor stuck can not operate. 4. Open the pump, lubricator to be filled with oil, and adjust the oil valve as required. During the work process, HJ10 or HJ20 mechanical oil should be injected into the mist eliminator according to the regulations. Do not work without lubricant, but also use grease as substitute. The latest 2012 turbocharger submersible pumps offer.