52 Inch Size One-touch Fittings Series KQ2 Applicable Tubing: Inch Size, Connection Thread: UNF, NPT Inch Size Uni Metric Size Uni Inch Size R Inch Size NPT Metric Size R, Rc Metric Size G Inch Size M, R, Rc Inch Size UNF, NPT Metric Size M, R, Rc Gasket Seal Face Seal Sealant/Gasket Seal oD L1 L2 M 2 x oN 2 x oO Q Q 3 x Applicable tubing P Q Q oD 2 x Applicable tubing oD P M L2 A L1 Applicable fitting size od od 2 x oO 2 x oN M2 Q Q Applicable tubing b oD2 2 x Applicable tubing a P oD1 oD1 M1 L2 L1 2 x oN 2 x oO Union “Y”: KQ2U Plug-in “Y”: KQ2U Different Diameter Union “Y”: KQ2U Note) oD is maximum diameter. Note) oD is maximum diameter. Note) oD1, oD2 are maximum diameters. Applicable tubing O.D. (inch) Model Note) oD1 Note) oD2 L1 L2 P M1 M2 Q oO oN Effective area (mm2) Min. port size Weight (g) a b Nylon Urethane o1/8 o5/32 KQ2U01-03A 7.1 8.2 28.9 18 7.1 13.3 13.3 5.7 6 3.2 3.2 2.7 3.3 2.7 o1/4 KQ2U01-07A 7.1 11.1 30.3 18.5 7.1 13.3 13.3 7.2 6 3.2 3.2 2.7 3.3 3.3 o5/32 o3/16 KQ2U03-05A 8.2 9.1 29.6 18.8 8.2 13.3 13.3 6.2 6 3.2 4.2 4.2 4.1 3.2 o1/4 KQ2U03-07A 8.2 11.1 30.3 19 8.2 13.3 13.3 7.2 6 3.2 4.2 4.2 4.1 3.6 o3/16 o1/4 KQ2U05-07A 9.1 11.1 30.6 19.8 9.1 13.3 13.3 7.2 6 3.2 8.4 7 4.8 3.9 o1/4 o5/16 KQ2U07-09A 11.1 13.2 32.3 21.3 11.1 13.3 14.2 8.6 8 4 14.4 12.4 6.4 6 o3/8 KQ2U07-11A 11.1 15.4 34.4 21.7 11.1 13.3 15.6 9.8 8 4 14.4 12.4 6.4 7.2 o5/16 o3/8 KQ2U09-11A 13.2 15.4 35.3 23 13.2 14.2 15.6 9.9 8 4.2 26.3 18.3 8.1 8.5 o1/2 KQ2U09-13A 13.2 19.3 38.7 24.2 13.2 14.2 17 11.8 8 4.2 26.3 18.3 8.1 11.2 o3/8 o1/2 KQ2U11-13A 15.4 19.3 40.1 26.6 15.4 15.6 17 11.8 8 4.2 28.8 23.8 9.6 13 Applicable tubing O.D. (inch) Applicable fitting size od (inch) Model Note) oD L1 L2 P A M Q oO oN Effective area (mm2) Min. port size Weight (g) Nylon Urethane o1/8 o1/8 KQ2U01-99A 7.1 45.1 18 7.1 31.8 13.3 5.2 6 3.2 3.4 2.9 2 2.5 o5/32 o5/32 KQ2U03-99A 8.2 44.8 18.2 8.2 31.5 13.3 5.7 6 3.2 4.2 4.2 2.5 3.1 o3/16 o3/16 KQ2U05-99A 9.1 46.1 18.9 9.1 32.8 13.3 6.2 6 3.2 8.4 7 3.5 3.6 o1/4 o1/4 KQ2U07-99A 11.1 46.8 20.2 11.1 33.5 13.3 7.6 8 4 14.4 12.4 4.6 5.5 o5/16 o5/16 KQ2U09-99A 13.2 52.1 22.3 13.2 37.9 14.2 8.7 8 4.2 25.6 17.7 6 8 Applicable tubing O.D. (inch) Model Note) oD L1 L2 P M Q oO oN Effective area (mm2) Min. port size Weight (g) Nylon Urethane o1/8 KQ2U01-00A 7.1 28.9 18 7.1 13.3 5.2 6 3.2 3.4 2.9 3.2 2.4 o5/32 KQ2U03-00A 8.2 29 18.2 8.2 13.3 5.7 6 3.2 4.2 4.2 4.1 2.9 o3/16 KQ2U05-00A 9.1 29.6 18.9 9.1 13.3 6.2 6 3.2 8.4 7 4.8 3.5 o1/4 KQ2U07-00A 11.1 30.3 20.2 11.1 13.3 7.6 8 4 14.4 12.4 6.4 5 o5/16 KQ2U09-00A 13.2 33.2 22.3 13.2 14.2 8.7 8 4.2 25.6 17.7 8.1 7.4 o3/8 KQ2U11-00A 15.4 36.7 24.6 15.4 15.6 9.9 8 4.2 28.8 23.8 9.6 10.4 Dimensions