The HAWE CDK 3-5 is a high-performance, pilot-operated check valve designed for reliable hydraulic locking applications. Manufactured in Germany by HAWE Hydraulik, this cartridge-type valve ensures zero-leakage sealing, making it ideal for safely maintaining the position of hydraulic cylinders or actuators under load. Its robust, screw-in design allows for compact and space-saving integration into hydraulic control blocks, providing excellent durability and precise fluid control in demanding industrial and mobile hydraulic systems.