1/4 1 25 Class 6 Class 2 to 5 1/4 Class 2 to 5 1/4 Type T3 Class 2 to 5 Type T4 Class 2 to 5 Type T1 Type T2 A side B side C side A side B side C side A side B side C side A side B side C side 1/4 2 x oB 2 x oB 2 x oB H3 oM3 L2 G (E2) (E3) F (L1) H3 oM3 G (E3) (L2) F (E1) H3 oM3 G (E3) (L2) F oM3 (E2) G F L2 L1 L3 L3 (L1) (L3) (L1) L3 oM2 H2 H1 oM1 H2 oM2 H1 2 x oB oM1 oM1 H1 H2 oM2 H1 oM1 H3 oM2 H2 Metric Size Model LQ1T21-ST1-R39 LQ1T21-ST2-R41 LQ1T32-ST1-R37 LQ1T32-ST2-R40 LQ1T41-ST1-R1 LQ1T41-ST1-R37 LQ1T51-ST1-R1 LQ1T51-ST1-R2 LQ1T51-ST1-R5 LQ1T51-ST1-R13 LQ1T51-ST1-R36 LQ1T51-ST1-R37 LQ1T51-ST2-R4 LQ1T61-ST1-R1 LQ1T61-ST1-R2 LQ1T61-ST2-R1 .... ... .. B side (Center) C side (Right) Applicable tubing O.D. A side (Left) o6 Body size 3 o8 Body size 3 o12 o12 o19 o19 o12 o6 o12 o19 Body size 5 o25 o25 Body size 6 Body size 3 o6 Body size 3 o8 Body size 3 Body size 5 Body size 4 Body size 3 Body size 5 Body size 5 Body size 6 Body size 6 o6 Body size 5 Body size 4 o19 o6 o6 o8 o8 o12 o12 o19 o19 o19 o19 o19 o12 o19 o25 o25 o25 23 23 28 28 39 39 49 39 39 49 23 23 23 39 28 23 39 39 49 16.5 39 28 49 23 23 28 28 39 16.5 49 16.5 39 49 36.5 36.5 34 39.5 41.9 41 54 49 58.2 42.7 54 58.2 69.5 41.1 36.5 41.1 36.5 41.5 52.5 53 48 59 53 71 71 54 63.5 57 69.5 36.5 41.1 36.5 41.1 34 39.5 41.9 41 54 29 42.7 58.2 54 58.2 72 17 17 21 21 26 26 36 26 26 36 17 17 17 26 21 17 26 26 36 14 26 21 36 17 17 21 21 26 14 36 14 26 36 18 18 . . . 28 . . . 28 . 36 9 9 . . . 14 . . . 14 . 18 20 20 24 24 29 29 39.5 24 39.5 . 20 . 20 . . . . . 15 . 39.5 20 . 20 . 24 24 29 15 24 39.5 . 39.5 . 5 5 . . . 7 . . 7 . 8 B E1 E2 E3 F G H1 H2 H3 L1 L2 L3 M1 M2 M3 Inch Size Model LQ1T3A-ST2-R5 LQ1T4A-ST1-R1 LQ1T4A-ST1-R7 LQ1T4A-ST1-R37 LQ1T5A-ST1-R1 LQ1T5A-ST1-R2 LQ1T5A-ST1-R5 LQ1T5A-ST1-R7 LQ1T5A-ST1-R12 LQ1T5A-ST2-R1 LQ1T5A-ST2-R3 LQ1T5A-ST3-R5 LQ1T6A-ST1-R1 LQ1T6A-ST1-R2 LQ1T6A-ST1-R3 LQ1T6A-ST2-R1 LQ1T6A-ST2-R2 ..... .. .... B side (Center) C side (Right) Applicable tubing O.D. A side (Left) Body size 3 1/2 3/8 1/2 3/4 3/4 1/2 1/2 1/4 Body size 4 Body size 5 Body size 4 111 Body size 6 Body size 6 3/8 Body size 3 Body size 3 Body size 5 Body size 4 Body size 3 Body size 5 Body size 4 Body size 5 3/4 1/4 3/4 Body size 5 Body size 4 Body size 3 3/4 3/4 1/4 1/2 1/2 1/2 3/4 3/4 3/4 3/4 3/4 3/4 3/4 Body size 4 1111 3/4 23 28 39 28 49 16.5 23 39 28 23 39 28 39 16.5 39 39 28 23 49 23 28 23 28 39 16.5 28 16.5 28 39 28 49 36.5 34 34 39.5 41.9 41 54 49 52.5 54 50.5 58.2 69.5 31.6 41.5 41.5 52.5 53 48 55.5 55.5 53 51.5 38 44.5 63.5 57 52 69.5 37.6 34 38.5 39.5 41.9 41 38.5 54 29 50.5 59 50.5 58.2 75.5 17 21 26 21 36 14 17 26 21 17 26 21 26 14 26 26 21 17 36 17 21 17 21 26 21 14 21 26 21 36 18 . . 28 . 28 . . 36 9 . . 14 . 14 . . 18 20 24 29 . 29 . 39.5 15 . . . . 29 15 29 . 39.5 . 24 20 24 29 15 29 . 39.5 . 5 . . 7 . 7 . . 8 B E1 E2 E3 F G H1 H2 H3 L1 L2 L3 M1 M2 M3 Dimensions Space saving union tee reducing: LQ1T-S-R Series LQ1 Note) Products marked “.” are produced upon receipt of order. (The body of the fitting is PTFE machined.) A 780