Click the series name you are looking for. Digital Catalog Series LVN Applicable tubing O.D. Metric size Inch size Orifice diameter (mmo) 4 to 12 1/8 to 1/2 Flow adjustment range (L/min) 0 to 12 4.4 to 10 Series LQ3 Max. operating pressure Operating temperature (°C) 1.0MPa Nut material PVDF: 0 to 150 Nut material PFA: 0 to 200 Series LQ1 Max. operating pressure Operating temperature (°C) 1.0MPa 0 to 200 Series LQHB Operating temperature (°C) 3 to 25 Applicable tubing O.D. Metric size Inch size 1/8 to 1 0 to 200