2. Rated flow :45 and 75L/min 3. Operating range: 15-75mm2/s 4. Working temperature :-40 to 80°C 5. Min viscosity:12mm2/s 6. Max viscosity:400mm2/s 7. Monoblock:1-7 sections 8. Control type: manual, cable, solenoid, pneumatic, electro-hydraulic, etc.