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How fast can the opening and closing speed of large-diameter electric valves be?

2022-10-17View Original

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For those with a diameter larger than DN200, how fast have you seen them be able to fully open and close in a few seconds? Counting from the moment the on or off button is pressed; a video would be ideal.
Reply #22022-10-17
For electric butterfly valves with sizes DN800 and DN1600, the opening/closing speed is approximately 40 seconds
Reply #32022-10-18
It’s not advisable to use electric valves for rapid operation; pneumatic valves are still the best choice. For reference.
Reply #42022-10-18
Party A is unwilling to use a gas source and prefers an electric one. What can be done?~~~
Reply #52022-10-19
For a larger number of valves, it’s more cost-effective to use pneumatic control; if there’s only one or two valves, then it’s not necessary. For reference.
Reply #62022-10-19
The switching time is also related to the voltage difference before and after
Reply #72022-10-19
I really don’t recommend electric ones – the switching time is long, and it’s also troublesome to run wires through the ducts for power distribution.
Reply #82022-10-19
The valves in my home don’t require consideration of pressure differences before and after; they can be opened and closed in 10 seconds

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