The Cla-Val Model Power Hy-Check Valve is used throughout AFFF Systems to prevent return flow. They are built to MIL-F20042 specifications.

Aqueous film forming foam (AFFF) systems are highly effective in marine fire suppression applications. AFFF systems employ a variety of valves with different functions to achieve timely and reliable service when it matters most.

Each of the Cla-Val products used in the AFFF is designed and manufactured to perform with fast-acting precision, playing a critical role in protecting life and equipment in the event of a fire aboard surface vessels.