Check Valves

We design and manufacture an extensive family of check valves that can be used for a wide range of applications. These valves provide an exact and reliable control of fluids, and have been designed to offer maximum modularity and flexibility. Spring check and ball versions are available in PVC-U and Corzan CPVC.This standard supercedes BS 4514 : 1993 and BS 5255 : 1989.As with other Opar valve products, check valves are available in accordance with several dimensioning standards (Metric, BSP, ASTM, NPT,