Pinch valves are ideal for flow equalization and controlling storm water and wastewater. We offer excellent flow control capabilities, a full-port opening and the ability to close drop-tight on entrapped solids. Our fabricated Pinch Valve For Flow Equalization are designed to be like a straight piece of pipe when open. A 100% full bore opening allows high flow and minimum pressure drop. Large objects such as cans, bottles even telephones poles can easily pass through a Pinch Valve.