Festo HGL-1/4-B Controlled Check Valve G1/4

The controlled check valve G1/4, also known as pilot-operated check valve, unlockable check valve or shut-off valve, from Festo with type number HGL-1/4-B, is a pneumatic component for blocking a fluid flow in one direction and releasing it in the opposite direction by means of pneumatic actuation. It features a lockable check valve function and is screw-in mountable with an external thread. The valve has the dimensions 3.5 x 2 x 6 cm and weighs 0.045 kg. Controlled check valves typically find application in compressed air systems to ensure one-way flow and prevent backflow, for example in automation technology and mechanical engineering for controlling actuators and cylinders.

Controlled check valve with pneumatic actuation. Features a lockable check valve function and is screw-in mountable with external thread.