2 x oB 1/4 Class 6 Class 2 to 5 2 x oB 1/4 Class 2 to 5 2 x oB 1/4 Class 2 to 5 2 x oB Type T3 Class 2 to 5 Type T4 Type T1 Type T2 H oM H oM L1 G (E) (E) F D H oM L1 G (E) D L2 F (E) H oM L1 G (E) L2 F L2 (E) G L2 F L2 L1 L2 oM H 1 25 D D LQ1 T 21 T1 How to Order Fitting type Symbol T Type Union tee Packaging Symbol Nil 1 Clean packaging equivalent to Class M3.5 Standard packaging equivalent to Class M5.5 Packaging T Piping type Symbol T Type Tubing extension Fitting type Symbol T1 T2 T3 T4 Type Type 1 Type 2 Type 3 Type 4 Class No. Applicable tubing size (mm) 2 3 3 4 5 6 1 1 2 1 1 1 6 x 4 10 x 8 8 x 6 12 x 10 19 x 16 25 x 22 Size combination Class No. Symbol Symbol Applicable tubing size (inch) 2 3 4 5 6 A A A A A 1/4" x 5/32" 3/8" x 1/4" 1/2" x 3/8" 3/4" x 5/8" 1" x 7/8" Metric Size LQ1T21-TT1 LQ1T21-TT2 LQ1T31-TT1 LQ1T31-TT2 LQ1T32-TT1 LQ1T32-TT2 LQ1T32-TT3 LQ1T41-TT1 LQ1T41-TT2 LQ1T41-TT3 LQ1T51-TT1 LQ1T51-TT2 LQ1T51-TT3 LQ1T51-TT4 LQ1T61-TT1 LQ1T61-TT2 LQ1T61-TT3 LQ1T61-TT4 .......... Model Applicable tubing O.D. B D E F G H L1 L2 L3 M . . . . 7 8 15 20 20 24 29 39.5 . . . . 14 18 . . . . 28 36 6 x 4 10 x 8 8 x 6 10 x 8 19 x 16 25 x 22 14 17 17 21 26 36 21.5 25.5 30.6 34.5 29.6 34.5 29 36 41.5 36 54 69.5 26.5 35.5 35.5 42 41 42 55.5 65.5 16.5 23 23 28 39 49 18 24 24 28 35 39.5 o6 o10 o8 o12 o19 o25 Inch Size LQ1T2A-TT1 LQ1T2A-TT2 LQ1T2A-TT3 LQ1T2A-TT4 LQ1T3A-TT1 LQ1T3A-TT2 LQ1T3A-TT3 LQ1T3A-TT4 LQ1T4A-TT1 LQ1T4A-TT2 LQ1T4A-TT3 LQ1T4A-TT4 LQ1T5A-TT1 LQ1T5A-TT2 LQ1T5A-TT3 LQ1T5A-TT4 LQ1T6A-TT1 LQ1T6A-TT2 LQ1T6A-TT3 LQ1T6A-TT4 Model Applicable tubing O.D. B D E F G H L1 L2 M 4 5 6 7 8 15 20 24 29 39.5 6 9 9 14 18 12 18 18 28 36 14 17 21 26 36 28 36.5 43 54 69.5 28.5 37.6 43 55.5 65.5 L3 18 24 28 35 39.5 16.5 23 28 39 49 1/4" 3/8" 1/2" 3/4" 1" 1/4" x 5/32" 3/8" x 1/4" 1/2" x 3/8" 3/4" x 5/8" 1" x 7/8" 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 Tubing Extension Union Tee Series LQ1 Dimensions Tubing extension union tee: LQ1T-TT L3 L3 L3 L3 L3 L3 Note) Products marked “.” are produced upon receipt of order. (The body of the fitting is PTFE machined.) B 782