A Vertical Check Valve is typically used in a cooling system and is designed to help prevent the back flow of coola

Vertical Check Valves are installed on suction system fuel lines directly below the inlet to the pump in the dispenser i

Vertical Check Valves are installed on suction system fuel lines directly below the inlet to the pump in the dispenser i

The valve is held shut by the spring until a sufficient amount of pressure is applied to push the spring back and open t