Cylinder Valve Unit (M2.184.1101 / 2622076) Precision-engineered cylinder valve unit designed for Heidelberg printing equipment. This component is essential for the impression control coating unit's pneumatic system, featuring a robust three-point bearing design for optimal performance. Key Benefits & Applications Compatibility: Specifically designed for Heidelberg CD74, SM74, and XL74 models. Reliable Engineering: Features a high-quality three-point bearing design.