The most common type of check valve is the normally closed or “flap” valve
One of the most important steps to control stormwater is to have a check valve in place. Check valves help prevent flooding and backflow from stormwater, wastewater treatment plants, and sanitary sewer overflows. They are used in all kinds of stormwater systems to keep water in the correct direction. There are several different types of […]
The most common type of check valve is the normally closed or “flap” valve Read More »