Pneumax-Technology for vacuum applications

Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice. 5.11 Series 1900 Flow rate curves Regulatoryl characteristics 80 70 60 50 40 30 20 10 0 0 20 40 60 80 100 120 140 160 180 Vacuum (-kPa) 60 70 40 50 20 30 10 0 35 40 45 50 55 60 65 70 75 80 85 Ordering code 171S2B000V Regulator for vacuum 74,3 47 121,3 20 135 G1/4" 26 G1/8" M4 45 M30x1.5 10 265 45 G1/4" G1/8" Example: 171S2B000V Regulator for vacuum G1/4" Connections Max. operating pressure (-kPa) Operating temperature °C Pressure gauge attachments Weight (gr.) Mounting position Maximum tightening torque for connections (Nm) Fluid Diameter of panel mounting orifice (mm) Construction features - Precision in keeping the set pressure value. - Sensitivity combined with high flow rate of the downstream overpressure discharge valve. - High flow rate with very low pressure drop. - Setting knob can be locked using pressure into the desired position. - Body made of light alloy. - Two attachments for vacuum gauge with a cap equipped with a gasket. - Ring nut for panel mounting. - Once the reducer has been placed under vacuum, air intake through the appropriate orifice is an attribute and not a defect. Technical features G1/4" 101 -5 ÷ +50 G1/8" 400 any 25 Filtered air 20µm 30 Regulated vacuum (-kPa) Input vacuum (-kPa) 10 Nl/min Flow rate (Nl/min) Vacuum components Accessories 5