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How to properly maintain and repair ultrasonic water meters
Ultrasonic water meters require proper maintenance and repair in daily use. In routine operations, water utility personnel conduct regular inspections and maintenance on ultrasonic water meters. Let’s take a closer look at how this daily work is carried out.

The ultrasonic flowmeter boasts powerful functionality and can accurately measure water volume, making it suitable for a wide range of applications. Due to their greater diameter selectivity and enhanced stability, these types of water meters are frequently encountered in many industrial water systems. When using such water meters, valves are typically installed alongside them; therefore, during maintenance, it’s important to check for signs of rust and visually inspect for any leaks. These water meters are designed for use on large-diameter water supply pipelines. Before putting these meters into service, they need to undergo a testing period lasting roughly one to two years or longer. They come with documented records and inspection reports, so it’s crucial to thoroughly understand their specifications and even make necessary corrections as needed. Additionally, if there is any debris on the display screen, it should be cleaned promptly to prevent potential malfunctions.
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.”