This proportional electro-hydraulic control p-q valve adopts two electrical loops to control pressure respectively and flow of hydraulic systems. Using very small P to track pressure load and control the pump pressure, it is an energy-saving valve. Technical specification Item Model BYL-03-*-* BYLZ-03-*-* BYLZ-06-250-* BYLZ-10-500-* Maximum Pressure (MPa) 31.5 31.5 31.5 31.5 Maximum Flow (l/min) 160 160 250 500 Flow Range (l/min) 1-160 1-160 2.5-250 5-500 Flow Control Rated Current (mA) 700 600 600 600 Coil Resistance 10 43.5 43.5 43.5 ΔP differential 0.8 0.6 0.7 0.9 Hysteresis (%) <5 <7 <7 <7 Repeatability (%) 1 1 1 1 Pressure Control Pressure Range (MPa) 16:1.4-16 25:1.4-25 31.5:1.4-31.5 40:1.4-40 16:1.4-16 25:1.4-25 16:1.5-16 25:1.5-25 16:1.6-16 25:1.6-25 Rated Current (mA) 750 750 750 750 Coil Resistance (Ω) 10 10 10 10 Hysteresis (%) <3 <3 <3 <3 Repeatability (%) 1 1 1 1 Weight (Kg) 15 16 30 60