Withstand Pressure and Heat Resistance Performance 1/8", o3, 1/4", o4, o6 tubings 1/2", o12 tubings 3/8", o8, o10 tubings 3/4", o19, 1", o25 tubings 1 1/4" tubing Model Feature LQ3�ｭ10 LQ3�ｭ20 LQ3�ｭ30 LQ3�ｭ40 LQ3�ｭ50 LQ3�ｭ60 LQ3�ｭ70 Specifications 0 20 40 60 80 100 120 140 160 180 200 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Temperature (°C) Pressure (MPa) 1. Connect tubing with special tools Please refer to the LQ3 series mounting method in “High Purity Fluoropolymer Fittings: Hyper Fitting/Flare Type” (M-E06-4) for tubing connection and special tools. (Downloadable from our web site.) 2. Tighten the nut to the end surface of the body. As a guide, refer to the proper tightening torque shown below. Piping Caution Tightening torque for piping Body class Torque (N・m) 0.7 to 0.9 1.6 to 1.8 3.2 to 3.5 5.0 to 5.3 10.0 to 10.5 22.5 to 23.0 23.0 to 26.5 1 2 3 4 5 6 7 Be sure to read before handling. Refer to front matter 41 for Safety Instructions. Specific Product Precautions Material Proof pressure Maximum operating pressure (at 20°C) Operating temperature Nut material PVDF Nut material PFA New PFA 1.0 MPa Refer to the withstand pressure and heat resistance performance data. 0 to 150°C 0 to 200°C Series LQ3 792