Size combination Thread type Symbol S Type Space saving LQ3 21 S Fitting type Symbol E Type Union elbow Nut material, packaging Symbol Nil 1 2 3 Nut material PFA PFA PVDF PVDF Clean packaging equivalent to Class M3.5 Standard packaging equivalent to Class M5.5 Clean packaging equivalent to Class M3.5 Standard packaging equivalent to Class M5.5 Packaging Applicable tubing size (mm) 6 x 4 10 x 8 8 x 6 12 x 10 19 x 16 25 x 22 1 1 2 1 1 1 2 3 3 4 5 6 Size Applicable tubing size (inch) 1/4" x 5/32" 3/8" x 1/4" 1/2" x 3/8" 3/4" x 5/8" 1" x 7/8" 1 1/4" x 1.1" A A A A A A Symbol 2 3 4 5 6 7 Size How to Order E’ o6 o10 o8 o12 o19 o25 C L1’ Applicable tubing O.D. 38.5 49.5 46.5 52.5 63.5 76 39.5 52.5 49.5 54.5 66 80 34.5 47.5 52.5 64 78 16 21 24 32 41 17 22.5 24 26.5 30 4 5 6 7 8 6 9 10 14 18 16 19.5 22 24 26 33.5 44.5 50.5 61.5 74 E L1 L2 L2’ 20 25 29 37 49 Model B H M LQ3E21-S LQ3E31-S LQ3E32-S LQ3E41-S LQ3E51-S LQ3E61-S Metric Size E’ 1/4" 3/8" 1/2" 3/4" 1" 1 1/4" C L1’ Applicable tubing O.D. 38.5 46.5 52.5 63.5 76 97.5 39.5 49.5 54.5 66 80 97.5 34.5 47.5 52.5 64 78 92.5 16 21 24 32 41 50 17 22.5 24.5 26.5 30 35 4 5 6 7 8 9 6 9 10 14 18 22 16 19.5 22.5 24 26 35 33.5 44.5 50.5 61.5 74 92.5 E L1 L2 L2’ 20 25 29 37 49 64 Model B H M LQ3E2A-S LQ3E3A-S LQ3E4A-S LQ3E5A-S LQ3E6A-S LQ3E7A-S Inch Size Dimensions (E,E’): Reference dimension for the inserted tubing from the end surface of the nut (E’),L1’,L2’: Nut material PVDF dimensions C C (L2, L2’) (E, E’) L1, L1’ H oM oB 1/4 E oM H Class 7 Series LQ3 Space Saving Union Elbow Note) For details of the applicable tubing sizes, refer to page 823. Note) For details of the applicable tubing sizes, refer to page 823. Tubing connection No. Space saving union elbow: LQ3E-S 807 LVC LVA LVH LVD LVQ LVP LVW LQ1 LQ3 LVN LQHB TL TIL TLM TILM TD TID TH TIH