Check valves are also known as one-way valves that allow the flow of the fluid in only one direction. Here at CARILO Valve we manufacture our own line of Check Valves in a variety of designs such as swing check, lift check, ball check, dual plate check, and single plate check. Our designs ensure our valves are easy to maintain, economical, and fully functional in horizontal and upward flow applications. CARILO Check Valves are automatic and do not require any external control. This unique characteristic makes The Check Valve one of the most commonly used valves in many different industries.