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Check Valve

Our quality check valves are designed to provide automatic, reliable backflow prevention for all industrial applications, ensuring fail-safe flow protection! Our comprehensive product line includes swing check valves, lift check valves, double plate check valves, ball check valves, and nozzle check valves, each carefully crafted for specific pressure ratings and fluid applications. These valves are made from premium materials such as carbon steel, stainless steel and specialty alloys, and feature advanced sealing technology that ensures leak-tight shutoff even after millions of cycles. Whether you need quiet operation for HVAC systems, zero-leakage performance for chemical processes, or high-pressure resistance for oil and gas pipelines, our check valves offer optimized designs with features such as spring-assisted closure, non-impact operation, and full bore configurations. Innovative hinge mechanisms and wear-resistant seats ensure minimal maintenance while preventing water hammer and protecting expensive downstream equipment. Trust our check valves as your system's first line of defense - automatic protection combined with superior durability in all flow directions!



Suzhou Kizi Valve Co., Ltd. was established in 2008. The company mainly produces and sells various types of high-end and medium-end valves in China. Headquartered in Changshu, Suzhou, China, it is a fluid control engineering system company specializing in planning, production and inspection.

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  +86-13063828080
   1-1, Guli Science and Technology Innovation Park, No. 1, Tonghua Road, Guli Town, Changshu City, Jiangsu Province
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