This Watts DBF-04 Wafer Style Butterfly Valve provides precise on/off flow control for liquids, gases, and slurries in HVAC, irrigation, and industrial piping systems. Built with a durable cast iron body, stainless steel shaft, and resilient seat, it delivers reliable performance and positive shutoff up to 200 psi WOG. The valve includes a mounting pad compatible with a 10-position lever, gear operator, or actuator, offering flexibility for manual or automated operation in demanding applications.