WJ10-10-00 series multi-way WJ10-10-00 series multi-way valve is a chip type multi-way valve, which is applied to the micro excavator, and is responsible for various actions such as walking, boom and bucket of the excavator, and controlling the working speed of the hydraulic system. The overflow valve on the multi-way valve protects the maximum pressure of the hydraulic system. Technical parameter Flow rate: 30L/min Maximum pressure of oil inlet: 250bar Return oil pressure: ≤10 bar Viscosity range: 10-380 mm2/s Oil temperature range: -20℃—100℃ Oil cleanliness: the solid particle pollution level of oil and system shall be less than GB/T 14039-2002—/19/16 or NAS 1638 grade 10 Hydraulic system schematic Installation connection size