There are many types of Check Valves available and where they are installed is dependant on what type of fluid is in the system. Some types of check valves are diagphragm, swing check, and ball Check Valves. Have your local plumber recommend a check valve based on the type of cross contamination hazard present.

More products of valves

Plug Valves

Safety Valves

Safety Relief Valves

Balance Valves

Instrumentation Ball Valves