Size No. Applicable tubing size (mm) Applicable piping size 2 2 2 2 2 3 3 3 3 3 4 4 4 4 5 5 5 6 6 6 1 2 3 4 5 2 4 6 7 8 1 2 3 4 1 2 3 1 2 3 6 x 4 8 x 6 10 x 8 8 x 6 12 x 10 19 x 16 25 x 22 o13.7 x o9 o21.3 x o15.4 o26.7 x o20.5 o33.4 x o26.3 o60.3 x o52.5 o13.7 x o9 o21.3 x o15.4 o26.7 x o20.5 o33.4 x o26.3 o21.3 x o15.4 o26.7 x o20.5 o33.4 x o26.3 o60.3 x o52.5 o21.3 x o15.4 o26.7 x o20.5 o33.4 x o26.3 o26.7 x o20.5 o33.4 x o26.3 o60.3 x o52.5 Note) For details of the applicable tubing sizes, refer to page 823. LQ3 A 21 How to Order Fitting type Symbol A Type Straight adapter 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 Size combination Size Symbol Applicable tubing size (inch) Applicable piping size 2 2 2 2 2 3 3 3 4 4 4 4 5 5 5 6 6 6 7 A B C D E A B C A B C D A B C A B C A 1/4" x 5/32" 3/8" x 1/4" 1/2" x 3/8" 3/4" x 5/8" 1" x 3/4" 1 1/4" x 1.1" o13.7 x o9 o21.3 x o15.4 o26.7 x o20.5 o33.4 x o26.3 o60.3 x o52.5 o13.7 x o9 o21.3 x o15.4 o26.7 x o20.5 o21.3 x o15.4 o26.7 x o20.5 o33.4 x o26.3 o60.3 x o52.5 o21.3 x o15.4 o26.7 x o20.5 o33.4 x o26.3 o26.7 x o20.5 o33.4 x o26.3 o60.3 x o52.5 o33.4 x o26.3 Series LQ3 Straight Adapter Note) For details of the applicable tubing sizes, refer to page 823. Tubing connection 811 LVC LVA LVH LVD LVQ LVP LVW LQ1 LQ3 LVN LQHB TL TIL TLM TILM TD TID TH TIH