Duo Chek II

The original 'Mission' dual plate wafer check valve. The Duo-Chek II wafer valve design is generally stronger, lighter, smaller, more efficient and less expensive than conventional swing check valves. Easy to install between standard gasket and line flanges.

Catalogs

High Performance Check Valves

Duo-Chek Valves

Duo Chek II and Marlin Valves