The DUNGS DMK butterfly control valve actuates from 0 to 90 degrees in either direction; it is not a tight shutoff valve. Inlet-side male thread and outlet-side female thread enable a space-saving assembly with direct mounting on most DUNGS shutoff valves.  

Application:

 The DUNGS DMK is recommended for industrial and commercial heating applications for modulating gas or air supply to a piece of gas burning equipment. The DMK butterfly control valve is suitable for natural gas, propane, butane, air and other inert gases. Suitable for up to 0.1% by volume, dry H2s

Maximum pressure drop of 40" for optimum control required; Use with DUNGS DMA actuator; Required torque 12 in-lb; Screws directly to the downstream flange of the DMV; Refer to selection guide for technical specifics, flow and pressure drop; 5 business day lead time for assembly and mounting. NPT threaded product is UL listed. R/Rp threaded product has CE mark.