Festo 525668 Check Valve

The check valve, also known as non-return valve, backflow preventer, or one-way valve, from Festo with type number 525668 is a pneumatic valve for controlling fluid flow in one direction. It has the dimensions 6 x 6 x 4 cm and weighs 0.03 kg. Further part numbers for this product are GRXA-HG-1/8-QS-6-SY from Festo and 16.97043-1164 from Manroland. Check valves serve to direct fluid flow in a specific direction and prevent backflow. They are used to protect pumps and compressors, prevent system contamination, and ensure unidirectional flow in pneumatic systems as well as in process engineering applications.