Marketing InformationThis Normally Open/Double Acting CPVC valve is made with an EPDM diaphragm and ANSI 150 Flanged ends to create a connection to your piping system. Able to be mounted in any position, the DK is ideal solution for modulating flow in either very clean or abrasive slurry applications. The new innovative and patented Dialock locking mechanism allows the manual handwheel to be adjusted and locked in over 300 positions. The re-designed weirstyle body has significantly improved the DKs flow rate compared to the old design and it facilitates precise linear flow regulation through the valves full range of operation.