Traditional Culture Encyclopedia - The 24 Solar Terms - Which is more expensive, 800 pneumatic valve or electric valve?

Which is more expensive, 800 pneumatic valve or electric valve?

General electric valves are more expensive.

Pneumatic butterfly valve: gas source is needed on site, which is required, but the cost is low and the operation reliability is high.

Electric butterfly valve: as long as there is power supply, electrical products are prone to failure when charged for a long time, and the cost is high.

You can't simply compare prices, you should choose according to the actual work situation.