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  • 23
    2019-03
    Big size globe valve switch difficult solution 1, first of all, it is recommended to choose bellows seal stop valve, to avoid the impact of piston valve, packing valve friction resistance, switch more easily...
  • 16
    2019-03
    Big size valves may also be used to supply the auxiliary systems in which the pressure may rise above the system pressure.Big size valves can be divided into swing check valves ...
  • 09
    2019-03
    Big Size valve installation essentials 1. The installation location, height and direction of the inlet and outlet must meet the design requirements, and the connection should be firm and tight.
  • 02
    2019-03
    Big size valve is commonly used to drive the valve, usually called this type of drive device drive device for the valve electric device, the characteristics of the valve electric device are as follows: open and close quickly...
  • 23
    2019-02
    Globe valves are valves in which the shut-off piece (disc) moves along the center line of the seat.According to this movement of the disc, the change of seat vent is proportional to the disc stroke.
  • 19
    2019-01
    For globe valves, not only installation and maintenance, but also operation.What should we pay attention to when operating the globe valve?