- Nomor item pedagang：57484296
Introduction
Proportional valve is a new type of hydraulic control device. On ordinary pressure valves, flow valves and directional valves, proportional electromagnets are used to replace the original control parts, and the pressure, flow or direction of the oil flow can be continuously and proportionally controlled remotely according to the input electrical signals. Proportional valves generally have pressure compensation performance, output pressure and flow can not be affected by load changes
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