The Legris 7894 series is piloted non-return valves are designed to protect installations. When the compressed air supply is removed, the non-return valves will lock the air supply to the cylinder. As a result, the cylinder will maintain its position. This all-in-one product combines 3 functions for the control and supply, allowing you to optimise your stocks and save time on installation and maintenance operations.

Protection of your system
Control of inlet and outlet flow: cylinder operation optimised
Vent saves time on restart after maintenance operations