Water supply unit for pressure sprinkler systems, particularly for spraying mining lining sections

摘要

The device has a central water pipe (19) for supplying a spray nozzle (9) of a sprinkling system (8). Switching valves are arranged in a valve block (20) for each sprinkling system. The switching valves are accommodated in the valve block. The valve block is provided with a connection for the water pipe, and is arranged as a unit at a plate extension frame, where the unit is separated from a hydraulic valve block.