PVC Swing & Swing Spring Check Valves

Prevent the backflow of water and wastewater in piping and liquid transfer systems with our quality selection of PVC swing valves and swing spring check valves.

They are often placed near the bottom of tanks, near the tank fill connections to prevent accidental draining of tank contents and protects Pumps from damage from accidental backflow through the pump when turned on.

These valves feature EPDM seals, suitable for water or wastewater (not suitable for chemicals and hydrocarbons. They're available with both slip/socket (SxS) threaded (TxT) end connections and are suitable for both horizontal (with back pressure) or vertical up-flow installations. They can be used in the vertical position as a foot valve as well.Rated to 150 PSI at 73°F full-flow (open) and 75 PSI at 73°F back pressure (closed).