Size combination Thread type Symbol B Type Branch tee Tubing type Symbol S Type Space saving LQ3 T 21 S B How to Order Fitting type Symbol T Type Union tee 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 No. 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" A A A A A Symbol 2 3 4 5 6 Size o6 o10 o8 o12 o19 o25 Applicable tubing O.D. 4 5 6 7 8 B 17 22.5 24 26.5 30 E 16 19.5 22 24 26 E’ 6 9 10 14 18 F 12 18 20 28 36 G 16 21 24 32 41 H 34.5 47.5 52.5 64 78 L1 33.5 44.5 50.5 61.5 74 L1’ 39.5 52.5 49.5 54.5 66 80 L2 38.5 49.5 46.5 52.5 63.5 76 L2’ 20 25 29 37 49 M B E E’ F G H L1 L1’ L2 L2’ M Model LQ3T21-SB LQ3T31-SB LQ3T32-SB LQ3T41-SB LQ3T51-SB LQ3T61-SB Metric Size 1/4" 3/8" 1/2" 3/4" 1" Applicable tubing O.D. 4 5 6 7 8 17 22.5 24.5 26.5 30 16 19.5 22.5 24 26 6 9 10 14 18 12 18 20 28 36 16 21 24 32 41 34.5 47.5 52.5 64 78 33.5 44.5 50.5 61.5 74 39.5 49.5 54.5 66 80 38.5 46.5 52.5 63.5 76 20 25 29 37 49 Model LQ3T2A-SB LQ3T3A-SB LQ3T4A-SB LQ3T5A-SB LQ3T6A-SB 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 (L2, L2’) F (E, E’) L1, L1’ L1, L1’ G (E, E’) H oM 2 x oB 1/4 Series LQ3 Space Saving Branch Tee 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 Space saving branch tee: LQ3T-SB 808