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| COVNA Pneumatic Butterfly Valve Series | COVNA full range of valves |
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Why choose COVNA
1. All valve products have a 5-year quality guarantee
2. With more than 20 years of production experience, its products are sold to 86 countries and regions in the world, and it has carried out business in 245 pilots around the world
3. The average trouble-free time of all valves exceeds 10,000 operating hours, and the leakage rate is less than 0.01%
4. Hot-selling products, pneumatic butterfly valves, electric butterfly valves, pneumatic ball valves and electric ball valves have been purchased by world-renowned companies such as CATL, Sinopec, and Coca-Cola
5. Pipeline valves comply with API 6D standards, and quality management complies with ISO 9001 standards.
