Directional Check Valve

https://www.inno-valve.com/products/directional-check-valve/

Directional Check Valve
Directional water valves are hydraulic valves that allow fluid to flow in one direction and block it in the opposite direction. They are designed to prevent fluid from flowing back through a hydraulic system, which can cause damage to equipment. One direction water valve typically consist of a spring-loaded poppet or ball that seals against a seat, blocking the flow of fluid in one direction. When fluid flows in the opposite direction, it applies pressure to the poppet or ball, opening the valve and allowing fluid to flow through. These valves are commonly used in industries such as manufacturing, construction, and transportation, where reliable and efficient operation of hydraulic systems is critical.