PVC Butterfly Valves are used to both regulate and isolate the flow of a system. Butterfly Valves are able to be used in a variety of applications, such as irrigation, manufacturing, and plumbing systems. At Drainage Connect, we carry a wide variety of butterfly valves that help to ensure your system is at the proper pressure and flow rate. Navigate below to quickly get to the type of valves you're looking for. If you don't see it on our site, please use our contact form to get a quote. Orders of $1000 or more are eligible for job quotes.