The document describes a DN50 16 bar valve with FP 22 material and L2 model. This valve is suitable for a working environment with a pressure of 16 bar and has four connection ports: F1, F2, F3, and F4. F2 and F3 are rubber parts/metal lining, while F1 and F4 are ON 50 DIN 2633 models. It should be noted that the hole pattern for the rubber parts/metal lining is rotated by 45° compared to the other parts. In addition, the document provides dimension parameters for valves of different thicknesses.