One-touch Fittings 30% reduction 24 shorter 20% reduction∗ ∗ Tube pulling out strength is ensured to be equivalent to existing model. To New “KQ2” ∗ % 23 shorter 15.5 20 17.8 ø10.4 18.5 Max. ∗ % ø11.6 ∗ % Weight Removal force: Dimensions Horizontal direction 19.4 Insertion force: Dimensions Height direction ø12.8 Max. Compact and lightweight 25.
Metric Size One-touch Fittings Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Series KQ2 Guide Chuck Release button (Light gray) Requires little force for removal. Suitable for use with nylon and urethane. Large retaining force. Releases the chuck collet to remove the tube as well as to prevent the chuck from biting too deeply into the tubing. The chuck provides secure retention and the collet increases the holding force on the tube.
Metric Size One-touch Fittings Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc How to Order 01 A S Male thread seal method One-touch fittings Symbol Seal method None — With thread sealant S Model Tube Tube Type Thread material/Surface treatment Brass Brass + Electroless nickel plated Stainless steel 303 (Connection thread/Only male thread and M3) Symbol A NNote 1) G Bulkhead 쏔JNote 2) union Note 1) Refer to the Dimensions to check the electroless nickel plated availability
Metric Size One-touch Fittings Variations Hexagon socket head male connector Universal male elbow KQ2S KQ2V P.7 45° male elbow KQ2K P.11 Internal hexagon socket allows tightening with a hexagon wrench in confined spaces. Extended male elbow Use to pipe a female thread at a 45° angle. Model inbetween of male connector and male elbow. KQ2W Bulkhead union KQ2E P.12 P.18 KQ2E Nipple P.28 Male connector KQ2H P.5 Female connector KQ2F P.6 P.5 KQ2N Use to connect One-touch fittings.
Hexagon socket head universal male elbow Hexagon socket KQ2VS P.12 on the top allows tightening with a hexagon wrench in confined spaces. Male branch connector P.10 KQ2LU Female elbow KQ2LF P.17 Use to branch a female thread at right angles. Use to pipe a male thread at right angles. Double universal male elbow Use to branch a P.14 female thread at KQ2VD right angles. Two individual parts rotate 360°. Triple universal male elbow Use to KQ2VT P.14 three-branch a female thread at right angles.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Male Connector: KQ2H (Gasket seal) H Model KQ2H02-M3G KQ2H02-M5쏔 KQ2H23-M3G KQ2H23-M5쏔 KQ2H04-M3G KQ2H04-M5쏔 KQ2H04-M6A KQ2H06-M5쏔 KQ2H06-M6A (Width across øD flats) 7 7 7 7 8 8 8 10 10 5.5 5.5 6.7 6.7 7.7 7.7 7.7 9.7 9.7 L A M 15.6 13.8 17 17.3 17.1 17.7 18.7 17.7 18.8 13 10.8 14.4 14.3 14.5 14.7 14.7 14.7 14.8 11.9 11.9 13.3 13.3 13.3 13.3 13.3 13.3 13.3 L A∗ M 14 16.7 14.3 16.7 18.4 16.7 18.1 22.5 22 18.1 23.
Series KQ2 Metric Size One-touch Fittings Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Different Diameter Straight: KQ2H Note) L M1 M2 5.8 5.8 7.1 7.1 8.2 10.4 13.2 15.9 18.5 7.1 8.2 8.2 10.4 10.4 13.2 15.9 18.5 23.8 26.2 26.2 27.6 27.6 27.6 28.5 30.8 33.6 38.6 11.9 11.9 13.3 13.3 13.3 13.3 14.2 15.6 17 13.3 13.3 13.3 13.3 13.3 14.2 15.6 17 20.6 L1 L2 M 17.3 19.7 17.3 19.6 24.1 29 17.6 23.6 28.5 29.9 24.1 29 30.4 30 31.3 30.9 32.3 36.3 34.7 38.7 5.7 5.7 5.7 5.7 8.5 12.9 5.7 8.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Hexagon Socket Head Male Connector: KQ2S (Gasket seal) KQ2S02-M3G KQ2S23-M3G KQ2S23-M5A KQ2S04-M3G KQ2S04-M5A KQ2S04-M6A KQ2S06-M5A KQ2S06-M6A (Width Note) across øD flats) 1.5 1.5 2 1.5 2 3 2 3 6 7 7 8 8 8 10 10 L1 L2 A M 15.7 17.1 17.5 17.1 17.6 20.6 17.8 20.6 14.7 16.1 16.3 16.1 16.3 19.6 16.3 19.6 13.1 14.5 14.5 14.5 14.6 16.6 14.8 16.6 11.9 13.3 13.3 13.3 13.3 13.3 13.3 13.
Metric Size One-touch Fittings Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions L2 A 5.8 5.8 7.1 7.1 8.2 8.2 8.2 10.4 10.4 12.6 12.6 15.3 15.3 15.4 15.4 15.4 14.55 14.55 12.5 13 13.8 14.3 14.3 14.8 15.8 16.5 17.5 12.8 12.9 14.8 14.9 15.8 15.9 15.9 18.7 18.7 5.5 7 7 7 7 7 8 7 8 5.5 5.5 7 7 7 7 7 7 7 쏔/A: Brass, N: Brass + Electroless nickel plated Effective area [mm2] Nylon Urethane 11.9 — 0.8 11.9 — 0.8 13.3 0.8 0.8 13.3 2.6 2.2 13.3 0.8 0.8 13.3 3.5 3.5 13.3 3.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Union Elbow: KQ2L KQ2L23-00A KQ2L04-00A KQ2L06-00A KQ2L08-00A KQ2L10-00A KQ2L12-00A KQ2L16-00A 7.1 8.2 10.4 13.2 15.9 18.5 23.8 Note) øO øN 14.9 5.4 13.3 15.3 5.7 13.3 16.3 6.8 13.3 18.2 8.4 14.2 20.6 9.6 15.6 23 10.7 17 28.6 13.4 20.6 6 6 6 8 8 8 8 3.2 3.2 3.2 4.2 4.2 4.2 4.2 L1 L2 A M 14.4 14.5 15.3 17.2 19.3 21.5 27.1 20.9 21.1 22.3 26.2 28.2 31 36.8 11.1 11.9 14.2 18.6 20.5 23.2 28.1 13.3 13.3 13.3 14.
Metric Size One-touch Fittings Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions 10 10 12 12 8.2 8.2 10.4 10.4 15.8 15.8 16.5 16.5 20.7 21.7 21.4 21.4 24.8 25.8 26.6 26.6 21.8 21.8 23.6 23.6 13.3 13.3 13.3 13.3 8.2 8.2 10.4 10.4 6 6 6 6 3.2 3.2 3.2 3.2 15.8 15.8 16.5 16.5 7.9 7.9 10 10 P Effective area Min. [mm2] port Weight [g] Nylon Urethane size 4.3 4.1 1.8 6.9 4.3 4.1 3 6.8 4.3 4.3 1.8 10.3 4.3 4.3 3 10.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions 45° Male Elbow: KQ2K (Gasket seal) 7 8 7 8 8.2 8.2 10.4 10.4 7 7 7 7 L2 A 14.4 14.4 14.4 14.4 13.1 14.1 17 18 22.8 22.8 27.4 27.4 Effective area [mm2] Nylon Urethane 13.3 3.4 3.4 13.3 3.4 3.4 13.3 3.4 3.4 13.3 3.4 3.4 M Min. port size 2.5 2.5 2.5 2.5 Applicable tubing Weight [g] 3 4.1 3.5 4.5 Note) øD1 is maximum diameter.
Metric Size One-touch Fittings Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Universal Male Elbow: KQ2V (Gasket seal) Applicable tubing H Effective area Min. Applicable Connection (Width Note) øD2 L1 L2 L3 A [mm2] port Weight Model M tubing O.D. thread øD 1 across [g] [mm] M flats) Nylon Urethane size ø4 M5 x 0.8 KQ2V04-M5A 8 8.2 9.8 17.5 10.9 18.4 14.9 13.3 2.9 2.9 2.5 5.4 ø6 M5 x 0.8 KQ2V06-M5A 8 10.4 9.8 18.3 10.9 18.4 14.9 13.3 3.8 3.8 2.5 5.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Universal Female Elbow: KQ2VF (Gasket seal) Connection thread M5 x 0.8 Applicable tubing H Effective area Min. Applicable Connection (Width Note) øD2 L1 L2 L3 A [mm2] port Weight Model M tubing O.D. thread across øD1 [g] [mm] M flats) Nylon Urethane size ø4 M5 x 0.8 KQ2VF04-M5A 8 8.2 9.8 17.5 10.2 19.2 16.2 13.3 2.9 2.9 2.5 5.5 ø6 M5 x 0.8 KQ2VF06-M5A 8 10.4 9.8 18.3 10.2 19.2 16.2 13.3 3.8 3.8 2.5 5.
Series KQ2 Metric Size One-touch Fittings Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Triple Universal Male Elbow: KQ2VT (Sealant) 16.3 20.7 22.1 16.3 20.7 22.1 19 22.4 23 27.2 24.3 24.7 28.7 26.5 26.9 30.1 52.5 56.9 58.3 52.5 56.9 58.3 61.8 65.2 65.8 70 75.5 75.9 79.9 84.1 84.5 87.7 49.4 52.2 53.2 49.4 52.2 53.2 58.7 60.5 60.7 63.6 70.8 70.8 73.5 79.4 79.4 81.3 13.3 13.3 13.3 13.3 13.3 13.3 14.2 14.2 14.2 14.2 15.6 15.6 15.6 17 17 17 13.4 13.4 13.4 13.4 13.4 13.4 15.9 15.9 15.9 15.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Branch Universal Male Elbow: KQ2Z (Gasket seal) 2 x Applicable tubing Effective area Min. [mm2] port Weight L1 [g] Nylon Urethane size H M 8 8.2 9.8 16.5 10.9 18.4 15.4 13.3 8.2 3.4 3.4 2.5 6.2 H A M P Note) øD1 is maximum diameter. øD2 P øD1 (Width Note) across øD1 øD2 L1 L2 L3 flats) L3 L2 A Applicable Connection Model tubing O.D. thread [mm] M ø4 M5 x 0.
Metric Size One-touch Fittings Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Double Branch Universal Male Elbow: KQ2ZD (Sealant) Effective area Min. 16.3 20.7 22.1 16.3 20.7 22.1 19 22.4 23 27.2 24.3 24.7 28.1 26.5 26.9 30.1 39 43.4 44.8 39 43.4 44.8 45.8 49.2 49.8 54 56.2 56.6 60 62.4 62.8 66 35.9 38.7 39.7 35.9 38.7 39.7 42.7 44.5 44.7 47.6 51.5 51.5 53.6 57.7 57.7 59.6 13.3 13.3 13.3 13.3 13.3 13.3 14.2 14.2 14.2 14.2 15.6 15.6 15.6 17 17 17 13.4 13.4 13.4 13.4 13.4 13.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Female Elbow: KQ2LF KQ2LF04-M5A KQ2LF04-M6A KQ2LF04-01A KQ2LF04-02A KQ2LF06-M5A KQ2LF06-M6A KQ2LF06-01A KQ2LF06-02A KQ2LF06-03A KQ2LF08-01A KQ2LF08-02A KQ2LF08-03A KQ2LF10-02A KQ2LF10-03A KQ2LF10-04A KQ2LF12-02A KQ2LF12-03A KQ2LF12-04A 8 8 14 17 8 8 14 17 19 14 17 19 17 19 24 17 19 24 8.2 8.2 8.2 8.2 10.4 10.4 10.4 10.4 10.4 13.2 13.2 13.2 15.9 15.9 15.9 18.5 18.5 18.
Metric Size One-touch Fittings Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions 5.5 5.5 7 7 7 7 7 L2 A 12.6 12.6 15.3 15.3 15.4 15.4 14.5 18.8 19.3 22.5 25.2 23 25.7 27.4 19.1 19.2 23.4 25.7 24.5 26.8 29.6 쏔/A: Brass, N: Brass + Electroless nickel plated Effective area [mm2] Nylon Urethane 11.9 — 0.8 11.9 — 0.8 13.3 0.8 0.8 13.3 2.8 2.4 13.3 0.8 0.8 13.3 3 3 13.3 3 3 M Min. port size 1.2 1.2 1.2 2.5 1.2 2.5 2.5 Applicable tubing Weight [g] 2.6 4.6 4.8 5.8 4.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Male Branch Tee: KQ2T (Gasket seal) L1 L2 A KQ2T02-M3G KQ2T02-M5쏔 KQ2T23-M3G KQ2T23-M5쏔 KQ2T04-M3G KQ2T04-M5쏔 KQ2T04-M6A KQ2T06-M5쏔 KQ2T06-M6A 5.5 5.8 5.5 7 5.8 5.5 7 7.1 7 7 7.1 7 7 8.2 7 7 8.2 7 8 8.2 7 7 10.4 7 8 10.4 7 12.6 12.6 15.3 15.3 15.4 15.4 15.4 14.55 14.55 12.5 13 13.8 14.3 14.3 14.8 15.8 16.5 17.5 12.8 12.9 14.7 14.8 15.8 15.9 15.9 18.7 18.
Series KQ2 Metric Size One-touch Fittings Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Union Tee: KQ2T 15.8 18.5 19.4 21.5 25.2 30.4 33.7 42.9 11.9 4.5 13.3 5.4 13.3 5.7 13.3 6.8 14.2 8.4 15.6 9.6 17 10.7 20.6 13.4 6 6 6 6 8 8 8 8 3.2 3.2 3.2 3.2 4.2 4.2 4.2 4.2 Effective area [mm2] Nylon Urethane — 0.9 3.4 2.9 6.4 4.4 13.4 10.6 25.6 17.7 40 28.4 57.4 45.4 100 84 Min. port size 1.4 2.5 3 4.5 6 7.5 9 13 3 x Applicable tubing Q øD Q Weight [g] 1.4 4.6 5.5 7.6 7 11 15.7 29.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Cross: KQ2TW Q M øO øN 8.2 10.4 13.2 15.9 18.5 15.3 16.3 18.2 20.6 23 5.7 6.8 8.4 9.6 10.7 13.3 13.3 14.2 15.6 17 6 6 8 8 8 3.2 3.2 4.2 4.2 4.2 Effective area [mm2] Nylon Urethane 6.4 4.4 13.4 10.6 25.6 17.7 40 28.4 57.4 45.4 4 x Applicable tubing Min. L L port Weight M size [g] øD 3 3.5 4.5 4.9 6 8.5 7.5 12.7 9 18.4 Q L L øD Note) øD is maximum diameter.
Metric Size One-touch Fittings Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions 12.9 12.9 15.3 15.3 15.4 15.4 15.4 16.35 16.35 M 12.5 13 13.8 14.3 14.3 14.8 15.8 16.5 17.5 12.9 12.9 15.3 15.3 15.4 15.4 15.4 16.3 16.3 22.8 22.9 26.5 26.6 27.1 27.2 27.2 29.8 29.8 11.9 11.9 13.3 13.3 13.3 13.3 13.3 13.3 13.3 쏔/A: Brass, N: Brass + Electroless nickel plated Effective area Min. [mm2] port Weight [g] Nylon Urethane size — 0.9 1.2 2 — 0.9 1.4 3.1 0.9 0.9 1.2 3.1 3.2 2.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Male Delta Union: KQ2D (Gasket seal) A M 10 8.2 15.8 10 8.2 15.8 12 10.4 16.8 12 10.4 16.8 20.7 21.7 21.7 22.7 21.8 21.8 23.9 23.9 13.3 13.3 13.3 13.3 Q øO øN 5.7 5.7 6.7 6.7 6 6 6 6 3.2 3.2 3.2 3.2 Effective area Min. [mm2] port Weight [g] Nylon Urethane size 2.2 2.2 1.8 6.6 4.3 4.3 3 6.4 4.3 4.3 1.8 9.8 4.3 4.3 3 9.7 øD Q 2 x Applicable tubing øO Q L2 Note) øD is maximum diameter.
Metric Size One-touch Fittings Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions L 10 7.1 33.8 10 8.2 33.9 10 8.2 34.9 12 10.4 35 12 10.4 36 KQ2U23-M5쏔 KQ2U04-M5쏔 KQ2U04-M6A KQ2U06-M5쏔 KQ2U06-M6A A 30.8 30.9 30.9 32 32 M 13.3 13.3 13.3 13.3 13.3 Q øO øN P 7.1 8.2 8.2 10.4 10.4 5.2 5.7 5.7 6.8 6.8 쏔/A: Brass, N: Brass + Electroless nickel plated 6 6 6 6 6 3.2 3.2 3.2 3.2 3.2 Effective area Min. [mm2] port Weight [g] Nylon Urethane size 2.2 2.2 1.8 5.8 2.2 2.2 1.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Union “Y”: KQ2U Note) KQ2U02-00A KQ2U23-00A KQ2U04-00A KQ2U06-00A KQ2U08-00A KQ2U10-00A KQ2U12-00A KQ2U16-00A 5.8 7.1 8.2 10.4 13.2 15.9 18.5 23.8 øD L1 25.8 28.9 29 30.1 33.2 37.1 41.1 51.5 L2 P M Q 16.1 18 18.2 19.4 22.3 25 27.8 35 5.8 7.15 8.2 10.4 13.2 15.9 18.5 23.8 11.9 13.3 13.3 13.3 14.2 15.6 17 20.6 4.5 5.2 5.7 6.8 8.7 10.1 11.4 14 øO øN 6 6 6 6 8 8 8 8 3.2 3.2 3.2 3.2 4.2 4.2 4.2 4.
Series KQ2 Metric Size One-touch Fittings Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions 8.2 8.2 10.4 10.4 10.4 10.4 13.2 13.2 36.7 41.1 39.5 43.9 16.6 16.6 21 21 A∗ M 33.6 36.4 36.4 39.2 13.3 13.3 13.3 13.3 P 8.2 8.2 10.4 10.4 Effective area Min. [mm2] port Weight [g] Nylon Urethane size 3.2 4.2 4.2 3 11.7 3.2 4.2 4.2 3 20.6 3.2 13.4 10.6 4.5 16.4 3.2 13.4 10.6 4.5 21.6 Q øO øN 6.8 6.8 8.2 8.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Plug-in “Y”: KQ2XD Effective area Min. Applicable Applicable Note) tubing O.D. fitting size Model øD1 øD2 L1 L2 A I P M Q øO øN [mm2] port Weight [g] ød [mm] Nylon Urethane size ø6 KQ2XD04-06A 8.2 10.4 45.4 18.2 32.1 16.6 8.2 13.3 6.8 6 3.2 4.2 4.2 3 5.9 ø4 ø8 KQ2XD06-08A 10.4 13.2 50.9 20.5 36.7 21 10.4 13.3 8.2 6 3.2 13.4 10.6 4.5 8.6 ø6 I Q P P Note) øD1 is maximum diameter.
Series KQ2 Metric Size One-touch Fittings Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Plug-in Reducer: KQ2R A M 5.8 7.1 7.1 8.2 8.2 10.4 10.4 10.4 10.4 12 13.2 13.2 15.9 16 18.5 27.8 28.6 29.1 28.6 29.6 31.7 33.6 31.6 33.9 35.7 35.1 36.5 39.2 44.7 45.7 14.5 15.3 15.8 15.3 15.4 16.1 20.3 17.4 18.3 18.7 19.5 19.5 22.2 24.1 25.1 11.9 13.3 13.3 13.3 13.3 13.3 13.3 13.3 13.3 13.3 14.2 14.2 15.6 15.6 17 Effective area Min. [mm2] port Weight [g] Nylon Urethane size 0.6 0.9 1.4 — 1.6 2.9 2.
Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Dimensions Bulkhead Male Elbow: KQ2LE T (M) KQ2LE04-00A KQ2LE06-00A KQ2LE08-00A KQ2LE10-00A KQ2LE12-00A M12 x 1 M14 x 1 M16 x 1 M20 x 1 M22 x 1 H1 H2 (Width (Width across across B flats) flats) 14 17 17 22 24 14 17 19 24 27 14.8 15.5 17.2 19.3 21.5 Mounting øD hole M Note) E 28.5 29.6 32.3 35.8 44.5 8.2 10.4 13.2 15.9 18.5 13 15 17 21 23 13.3 13.3 14.2 15.6 17 Effective area Min.
Metric Size One-touch Fittings Series KQ2 Applicable Tubing: Metric Size, Connection Thread: M, R, Rc Tube Cap: KQ2C Model øD Note) L M KQ2C04-00A KQ2C06-00A KQ2C08-00A KQ2C10-00A KQ2C12-00A KQ2C16-00A 8.2 10.4 13.2 15.9 18.5 23.8 14.5 14.6 15.7 17.3 18.9 23 13.3 13.3 14.2 15.6 17 20.6 Weight [g] 0.8 1.1 2 2.9 4.5 8.4 Applicable tubing øD L M Applicable tubing O.D. [mm] ø4 ø6 ø8 ø10 ø12 ø16 Metric Size M, R, Rc Dimensions Inch Size UNF, NPT Note) øD is maximum diameter.
Series KQ2 Spare Parts Please contact SMC for detailed dimensions, specifications, and lead times. Spare Parts Description Gasket Part no. M-3G2 M-5G2 M-6G Applicable thread M3 M5 M6 Brass Description Part no.
For Pneumatic Piping/Fittings & Tubing Prior to Use Fittings with Sealant Seal material (fluororesin) is coated on the thread part with the proper thickness and range, that reduces the piping work, such as coating the seal on the thread.
Fittings & Tubing Precautions 1 Be sure to read this before handling. Design/Selection Warning 1. Check the specifications. The products in this catalogue are designed to be used in compressed air systems (including vacuum) only. If the products are used in an environment where pressure or temperature is out of the specified range, damage and/or malfunction may result. Do not use under such conditions. (Refer to the specifications.
Fittings & Tubing Precautions 2 Be sure to read this before handling. Air Supply Warning 1. Type of fluids Please consult with SMC when using the product in applications other than compressed air. Regarding products for general fluids, please contact SMC concerning applicable fluids. 2. When there is a large amount of drainage. Compressed air containing a large amount of drainage can cause malfunction of pneumatic equipment. An air dryer or water separator should be installed upstream from filters. 3.
Fittings & Tubing Precautions 3 Be sure to read this before handling. Maintenance Caution 1. Be certain to wear safety glasses at all times during periodical inspections. 2. Replace fittings or tubing having the following problems. 1) Cracks, gouges, wearing, corrosion 2) Air leakage 3) Twists or crushing of tubing 4) Hardening, deterioration, softening of tubing 3. When replacing tubes or fittings, do not try to mend or repair and then reuse them. One-touch Fittings Mounting/Piping Caution 1.
Fittings & Tubing Precautions 4 Be sure to read this before handling. Tightening the threaded portion of the connection thread 5. Uni Thread Fittings 1) First tighten by hand, then use a proper wrench, which could be suitable for the hexagon across flats on the body to tighten with the proper tightening torque shown below. Connection Female Thread: Rc, NPT, NPTF Uni thread size Proper tightening torque [N·m] 1/8 1/4 3/8 1/2 5 to 7 11 to 13 14 to 16 20 to 22 Recommended Piping Conditions 1.
Safety Instructions Caution: These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC)∗1), and other safety regulations. Caution indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury.
