load-sensitive multi-way valve, the flow rate independent of load; with a double section structure, which can be expanded according to the needs, max section is 7 working section; integrated with an oil return back pressure valve, adopts a parallel circuit, which can effectively protect the radiator the flow can be adjusted through the valve spool stroke, and each working section has a pressure compensation function the working port can be set with a secondary pressure relief valve according to the needs Control forms: hydraulic control, electro-hydraulic control, manual control; single-dual pump switching function is integrated in the valve.