• Selection principle of industrial pump

    Selection principle of industrial pump

    1、 The type and performance of the selected pump meet the requirements of process parameters such as unit flow, head, pressure, temperature, medium viscosity, NPSH, suction head, etc. 2、 It must meet the requirements of medium characteristics. 1. For pumps conveying inflammable, explosive, toxic or valuable media, the shaft seal shall be reliable or leakage free pumps shall be used, such as magnetic drive pump, diaphragm pump and shield pump. 2. For pumps conveying corrosive media, it is require... Read More

    29-04-2020 News
  • Specific starting steps of gear pump

    Specific starting steps of gear pump

    The specific starting steps of gear pump are as follows: 1. Rotate the gear pump coupling by hand, it should feel light and evenly stressed. 2. Check whether the rotation direction of the pump is correct, which should be consistent with the direction indicated by the label on the pump body. If there is no special requirement, the general gear pump station is left in and right out when viewed from the motor end. 3. Check whether the hydraulic system has unloading circuit to prevent full load star... Read More

    08-05-2020 News
  • Market prospect of stainless steel submersible pump

    Market prospect of stainless steel submersible pump

    In order to meet the new demands of the market. The products made of stainless steel materials have gradually entered the industrial application because of its long service life, not easy to rust, clean and sanitary, green and other excellent functions. Stainless steel submersible pump is one of the best. In recent years, thousands of families, dining tables, baths and other places have seen stainless steel everywhere. The stainless steel submersible sewage pump included in the stainless steel s... Read More

    13-05-2020 News
  • Operation skill of screw pump

    Operation skill of screw pump

    Inspection before screw pump installation 1. Check whether the pull rod is loose. If it is loose, tighten it immediately 2. Check whether the assembly bolts of motor, reducer, bearing seat and each bracket are loose and move. If yes, correct immediately and tighten the bolts 3. Check the coaxiality of the coupling, and measure it in both horizontal and vertical directions within the range of 0.1-0.3mm 4. Check whether the bolts or nuts of the packing gland are loose. If they are loose, tighten t... Read More

    20-05-2020 News
  • Performance analysis of gear pump

    Performance analysis of gear pump

    Stainless steel gear pump is a kind of pump product which is connected with motor and works under the liquid at the same time. Compared with ordinary gear pump or asphalt pump, stainless steel gear pump has the following advantages: 1. The structure is compact and the air volume is small. The stainless steel pump can be directly installed in the sewage tank because it works under the liquid. There is no need to build a special pump house to install pumps and machines, which can save a lot of lan... Read More

    27-05-2020 News