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What impact do air bubbles in water have on the accuracy of water meters?
When measuring water flow, do bubbles formed in the water affect the accuracy of the water meter? Many users have been asking this question. Here’s the answer for you: Bubbles in the water can indeed affect the water meter. When there’s air present in the pipeline network, these bubbles can enter the water meter.

1. At this point, the water meter will generate a false pulse, and existing technology cannot distinguish between air volume and water flow volume, leading to measurement errors.
2. In wet-type water meters, the transmission components of the rotor-counting mechanism and the bearings of the impeller are submerged in water and operate under water lubrication. This can impair the water’s lubricating effect, increasing frictional resistance. Furthermore, if air bubbles become trapped in the counting mechanism, they can introduce measurement errors.
After installation is complete, thoroughly bleed the pipes to prevent air bubbles from forming. Check the water meter and pipe seals to ensure accurate water meter readings.
Longzhida Company Successfully Hosted the Victory Parade Commemorating the War of Resistance.
Longzhida Company Successfully Hosted the Victory Parade Commemorating the War of Resistance.
Today is a day that every Chinese person should solemnly remember—the 80th anniversary of the victory of the Chinese People’s War of Resistance Against Japanese Aggression and the World Anti-Fascist War.
On July 2, Chengde Longzhida Company held a meeting with the Sino-German Institute. After thorough discussions between the two sides, Mr. Bai, General Manager of Longzhida Company, and the faculty team from the Sino-German Institute reached a consensus: Longzhida Company officially entrusted the Sino-German Institute to carry out the design and R&D work for a new type of ultrasonic water meter.
On May 30, Longzhida Company successfully held an exceptionally meaningful event titled “Welcoming the Eighth ‘National Science and Technology Workers’ Day’: Promoting the Spirit of Scientists.”