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  • Working Principles of Butterfly Valves
    Jul 08 , 2021
    The butterfly valve opening and closing part is a butterfly plate, which is driven by the valve stem and rotates 90° around its own axis in the valve body to achieve the purpose of opening and closin...
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    08
    Jul
  • Different Types of Ball Valves
    Jul 01 , 2021
    1. Floating ball valvesThe balls of the floating ball valves are floating. Under the action of the medium pressure, the balls can produce a certain displacement and press tightly on the sealing surfac...
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    01
    Jul
  • Why Close the Discharge Valve Before Starting the Centrifugal Pump?
    May 28 , 2021
    Reasons for closing the discharge valveThe starting current can be reduced by closing the discharge valve.The current will be very high when any motor starts. When the pump is started with an open dis...
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    28
    May
  • How Does A Check Valve Work?
    May 20 , 2021
    What is a check valve?A check valve is a device that allows fluid to flow only in one direction. They have two ports, one as the fluid inlet and the other as the fluid outlet. They allow fluid to flow...
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    20
    May
  • What Is The Difference Between Gate Valve And Globe Valve?
    Apr 28 , 2021
    It is important to understand the difference between the gate valve and the globe valve when you need to choose valves. They are both popular valve types and even look similar, but they are used in co...
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    28
    Apr
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Tel:
0086-577-86921659
Add:
No.20, Xingyu Road, Airport Industrial Zone, Wenzhou city, 325024 P.R.
No.20, Xingyu Road, Airport Industrial Zone, Wenzhou city, 325024 P.R.
sale@weidouli.com
0086-577-86921659