| 摘要 |
Fine dosing unit comprises an inlet valve (5), a dosing valve (6) and an outlet valve (7) in a valve block (2) with an inlet (3), an outlet (4) and connecting channels (8). Preferred Features: The inlet valve, dosing valve and outlet valve are magnetic valves. The conveying direction is determined in selected intervals as a consequence of opening and closing the valves (5, 6, 7). The unit is formed as a closed module, and has an internal control electronic unit (9), an intersecting point (10) and external connections for introducing and removing the medium being conveyed via the inlet and outlet.
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