Flomatic has introduced its new Model 408S6 six-inch ball check valve that meets AWWA standard C508 check valve flanged to flanged lay lengths. The Model 408S6 valve body features a 316 Stainless Steel body and access port. These valves are designed to meet demanding wastewater and storm water pumping applications. The valve incorporates a self-cleaning Nitrile (Buna-N) covered metal ball promoting an extended service life. In addition, these valves are flow efficient and require virtually no maintenance.