Festo 530031 Piloted Check Valve HGL-1/4-B

The piloted check valve, also known as a pilot-operated check valve, check control valve, or shut-off valve with pilot function, with type number HGL-1/4-B from Festo is a pneumatic valve for controlling airflow in compressed air systems. It features G1/4 pneumatic connections. It has dimensions 3 x 3 x 5 cm and weighs 0.05 kg. Piloted check valves allow free flow in one direction and block flow in the opposite direction, but can be opened by an external control signal to allow backflow. They find typical applications in automation technology for the safe positioning of cylinders and in industrial machinery for the precise control of compressed air flows.

Piloted check valve with G1/4 pneumatic connections.