Pvc Flap Gate

This flap or disc hangs down to block the flow of the liquid.

Pvc flap gate. It is frequently used in reservoirs tidal basins ponding basins pump stands and storm drain systems where seating heads are less than 50 feet. Flap valves can be used on 4 diameter pipe 100 mm and up. Choose either the 3 or 4 inch version to fit your schedule 40 pvc pipe. Agri drain standard flap gates are constructed of steel and are designed to keep damaging water out of drainage systems and keep drainage systems from flooding.

Neenah foundry offers a variety of cast iron flap gates. Manufactured by agri drain corp. Manufacturer rh part number abpvhtafv99 item model number abpvhtafv is discontinued by manufacturer no size medium color. The flap gate s molded body of reinforced copolymer has a 125 lb.

Pvc ips pressure harco. Swing check valves contain a flap or disc inside the valve that is the same diameter as the interior diameter of the pipe. Hdpe flap valves require very low opening pressure. Brass bronze fittings.

When fluid flows through the valve in the forward direction the pressure of the fluid lifts the flap out of the way allowing the liquid to flow. The series 6200 heavy duty flap gate is designed to permit the outflow of water from a pipe or a structure to a body of water while preventing backflow of the same. A small differential pressure on the back of the gate causes it to open automatically to allow discharge through levees sewer lines or drainage conduits. When water on the face side of the gate rises above water on the back side the gate closes automatically.

Afg 01 aluminum flap gate spigotback flatback or flangeback. Pvc schedule 40 repair. Available in 12 to 84 sizes. The flexible flap with molded in weight reduces the possibility of pounding which is often a problem on valves having metal to metal seats.

The hinge allows the vented flap to swing open as water volume increases. Flap valves are check valves that allow outflow of water while preventing back flow. 32 results 4 hinged flap gate. Pattern flange and a molded neoprene flap which also acts as a hinge.

Prevents electrolysis associated with cast iron gates to aluminum pipe. Pvc flap gate available in ips or 3034 connections and special designs are available. When water on the face side of the flap door rises above water on the back side the watertight door closes to prevent back flow. Select from the list below to find the flap gates that fit your needs.