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1. Imported stainless steel water hammer absorber. Germany NOOK is one of the top ten brands in the field of imported stainless steel water hammer absorbers. Its technical strength and brand influence are significantly representative. Brand status and technological advantages. As a pioneer manufacturer in the German machinery industry, NOOK has long led the development of valves, flow meters, and water pumps. Its products are known for precision manufacturing and reliable performance, meeting international high standards. In the field of imported stainless steel water hammer absorbers, this brand achieves efficient pressure regulation through piston design. For example, the EN-9000 piston absorber can reduce the peak water hammer pressure by more than 60% through dynamic balance between piston movement and air pressure chamber, and its technical performance is at the forefront of the industry. Product Core Parameters Material and Structure: Made of stainless steel cylinder and piston components, ensuring corrosion resistance and long-term stability, suitable for high demand industrial scenarios. Pressure and diameter range of the material: The nominal pressure covers PN16-25MPa, and the diameter ranges from DN15 to DN300, which can meet the needs of pipeline systems of different scales. Pneumatic chamber design: The recommended initial inflation pressure is 50% -70% of the pipeline pressure. By dynamically adjusting the pressure in the pneumatic chamber, precise control of water hammer pressure can be achieved. Typical application scenario of high-rise building fire protection system: For example, after adopting EN-9000 type in a 30 story office building, the pipeline life is extended by three times, significantly re
ducing maintenance costs. Industrial pump station: The pump station of PetroChina Refinery reduces the peak water hammer pressure by 60% through the dual installation of this type of absorber, ensuring the safe operation of the equipment. Municipal water supply network: In large urban water supply systems, its products can effectively alleviate pressure fluctuations caused by valve opening and closing or pump station starting and stopping. Industry recognition and market coverage: NOOK products from Germany are widely used in high demand fields such as petrochemicals, electric hydraulic systems, and environmental protection, becoming the preferred brand for multinational corporations and key projects. Its technological strength and brand influence are not only reflected in Germany, but also recognized globally, making it a dual representative of the technical benchmark and market benchmark in the field of imported stainless steel water hammer absorbers. 2. "Ten years of sharpening the sword, leading the new chapter in intelligence" The domestic self-improvement path in flow meters

"Ten years of sharpening the sword, leading the new chapter in intelligence" reflects the ten-year development process of Shaanxi Yidu Intelligent Technology Co., Ltd. in the field of flow meters to achieve domestic self-improvement through independent innovation in consumer electronics. Its core lies in breaking through foreign technological monopolies, promoting the leap of domestic high-end flow meters from blank to international advanced level through laminar pressure differential technology route, and opening a new decade of empowering Chinas "intelligent manufacturing".
. Technical Decision: Breaking through Monopoly and
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