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  • Water ring pump maintenance
    Water ring pump maintenance 1,A regularly added to the bearing body bearing lubrication oil or butter. 2, the use of water ring vacuum pump, vacuum pump first unscrew the water drain plug, filling water. Especially water ring vacuum pump mechanical seal (2BV, 2BE) and then start the moto...

  • Roots vacuum unit works
    Roots vacuum unit works Roots Roots water ring vacuum pump unit is the main pump to pump water ring pumps in series for pre-made. Roots water ring vacuum unit chosen as the water pump before the pump is more advantageous than other vacuum pumps, which overcomes the single water pump when ...

  • Structural features composite molecular pump
    Structural features composite molecular pump Compound molecular pump is a series combination of a turbo molecular pump and the molecular drag pump, the advantages of the two pumps in one set. Pump over a wide pressure range ((10-6 ~ 1Pa) has a large pumping speed and a higher compression ...

  • Pump start and stop operation process
    Pump start and stop operation process 1, start pump (1) ready to start before a, sweeping around the pump and health. b, check the pump inlet and outlet pipes, valves, flanges, pressure gauge fittings to meet the requirements, water supply,Tube is smooth, foot loose screws and other ...