WCV Series full-pattern wafer check valves feature all-thermoplastic-injection-molded construction and a unique angle seat and disc design, allowing for high flow rates. Available in PVC and CPVC in sizes 2 to 8 in., the series has a maximum pressure rating of 150 psi and 10-bar non-shock at 70°F in all sizes, fitting both ANSI 150 and PN 10 flanges.