McWane Plant & Industrial’s AWWA and Ken-Flex Check Valves deliver dependable backflow prevention for water and wastewater applications. Designed in conformance with AWWA C508, our swing check valves are available in 2"–36" sizes and can be equipped with lever-and-spring or lever-and-weight options for enhanced disc control. The Ken-Flex Resilient Hinged Check Valve offers a simplified, maintenance-free solution ideal for dirty water applications, minimizing common issues found in traditional swing check designs. Built for durability and quiet, non-slam operation, our check valves ensure long-lasting performance in demanding environments.