News
On January 18th, 2025, COVNA held its annual gala in Dongguan, Nancheng, to celebrate the achievements of 2024. The event served as a platform to recognize and reward employees for their significant contributions throughout the past year. Awards were presented to individuals who demonstrated exceptional performance and dedication to the company’s success. Furthermore, we unveiled […]
Greetings to all our valued partners and friends! Get ready for the highly anticipated 18th COVNA Environmental Innovation Salon & International Summit, combined with an exclusive Foreign Trade Resource Matchmaking Conference, taking place in Nansha, Guangzhou on March 22nd! This unprecedented event promises to be the largest yet, featuring: In today’s challenging market, are you […]
1. Water treatment and environmental protection industry Sewage treatment: Knife gate valves are used to control sewage, sludge and fluids containing suspended matter. Their wear-resistant design can effectively prevent blockage and ensure the stable operation of the treatment system. Municipal water supply and drainage: In water supply networks, rainwater discharge and fire protection systems, knife […]
Knife gate valves are distinguished by their durability and precise control. These valves are engineered to withstand harsh conditions and abrasive materials, ensuring long-term reliability and performance. The design of knife gate valves allows for a tight seal and minimal fluid resistance, making them highly effective for regulating flow in both on/off and throttling applications. […]
