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SMC quick-connect fitting.
[Features]
・ Improved tube insertion and removal
・ Compact and weight reduced
・ Vacuum from -100 kPa can be used
・ Thread section material / surface treatment (Yes or no): Class 2
・ Selectable surface treatment: Brass (without plating), brass + electroless nickel plating
[Applications]
・ Used for piping at right angles from the female thread section
[Please click here for the catalog]
・ Applicable metric tube outer diameter, connection thread "G" release bushing, oval (P.60) Perfect circle (P.169)
・ Applicable metric tube outer diameter, connection thread "R" release bushing, oval (P.68) perfect circle (P.177)
・ Applicable tube imperial outer diameter, connection thread "NPT" release bushing, oval (P.76) perfect circle (P.189)
・ Applicable tube outer diameter inch Connection thread "R" Release bushing Oval (P.84) Perfect circle (P.198)
Part Number
Configured Part Number is shown.

Male Elbow KQ2L (Gasket Seal) outline drawing
(Units: mm)
| Applicable tubing outer diameter (mm) | Connection thread G | Model | H (width Across flats) | øD1 | Release Button Dimensions | øD2 | L1 | L2 | A | M | Effective area mm2 | Minimum hole diameter | Weight g | Rib ✓ | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X | Y | Nylon | Urethane | |||||||||||||
| ø4 | 1/8 | KQ2L04-G01□1 | 12 | 8.2 | 7.7 | 10 | 10 | 14.8 | 16.8 | 15.4 | 13.3 | 4.6 | 3.3 | 3 | 6.3 | ● |
| 1/4 | KQ2L04-G02□1 | 17 | 8.2 | 7.7 | 10 | 10 | 14.8 | 20.3 | 17.9 | 13.3 | 4.6 | 3.3 | 3 | 16.7 | ● | |
| ø6 | 1/8 | KQ2L06-G01□1 | 12 | 10.4 | 9.7 | 12 | 10 | 15.5 | 17.9 | 17.6 | 13.3 | 11.4 | 9 | 4.5 | 6.7 | - |
| 1/4 | KQ2L06-G02□1 | 17 | 10.4 | 9.7 | 12 | 10 | 15.5 | 21.4 | 20.1 | 13.3 | 11.4 | 9 | 4.5 | 17.2 | - | |
| 3/8 | KQ2L06-G03□1 | 21 | 10.4 | 9.7 | 12 | 10 | 15.5 | 22.4 | 20.1 | 13.3 | 11.4 | 9 | 4.5 | 28.9 | - | |
□: A (Brass), N (Brass + electroless nickel plating)

One-Touch Fitting KQ2 Series (Metric Size) Structural Drawing
| Tube materials | FEP, PFA, nylon, soft nylon, polyurethane |
|---|---|
| Tube outer diameter | ø4, ø6 |
| Usable fluids | Air, water Note 1: | |
|---|---|---|
| Operating pressure range Note 2: | -100 kPa to 1 MPa | |
| Guaranteed proof pressure (at 23°C) | 3 MPa | |
| Ambient temperature and fluid temperature | -5 to 60°C, For water: 0 to 40°C (no freezing) | |
| Thread | Mounting section | ISO 16030 (parallel pipe thread) |
| Nut section | JIS B0205 (metric fine thread) | |
| Thread part sealant | Seal ring | |
Note 1: The surge pressure must be under the maximum operating pressure.
Note 2: Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
| Body | C3604, PBT |
|---|---|
| Stud | C3604 (thread part) |
| Chuck | SUS304 |
| Guide | SUS304 |
| Release button | POM |
| Seal, O-ring, seal ring | NBR |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Body Material | Thread Material | Application | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw | Number of Connection Tubes (piece) | Color | Release button shape | Release button color | Custom-made specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 14.82 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 1/8 | NPT | 1/16 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 17.36 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 1/8 | NPT | 1/16 | 1 | White | Ellipse | Orange | N/A | ||
MYR 15.21 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 1/8 | NPT | 1/16 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 18.18 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 1/8 | NPT | 1/16 | 1 | White | Ellipse | Orange | N/A | ||
MYR 17.29 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 1/8 | NPT | 1/8 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 17.29 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 1/8 | NPT | 1/8 | 1 | White | Ellipse | Orange | N/A | ||
MYR 15.52 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 1/8 | NPT | 1/8 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 18.04 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 1/8 | NPT | 1/8 | 1 | White | Ellipse | Orange | N/A | ||
MYR 17.39 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 1/8 | NPT | 1/4 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 20.72 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 1/8 | NPT | 1/4 | 1 | White | Ellipse | Orange | N/A | ||
MYR 19.95 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 1/8 | NPT | 1/4 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 23.41 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 1/8 | NPT | 1/4 | 1 | White | Ellipse | Orange | N/A | ||
MYR 14.82 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 5/32 | NPT | 1/16 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 17.36 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 5/32 | NPT | 1/16 | 1 | White | Ellipse | Orange | N/A | ||
MYR 15.52 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 5/32 | NPT | 1/16 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 18.18 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 5/32 | NPT | 1/16 | 1 | White | Ellipse | Orange | N/A | ||
MYR 10.50 | 10 Piece(s) | 43 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 5/32 | NPT | 1/8 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 17.29 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 5/32 | NPT | 1/8 | 1 | White | Ellipse | Orange | N/A | ||
MYR 15.21 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 5/32 | NPT | 1/8 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 18.04 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 5/32 | NPT | 1/8 | 1 | White | Ellipse | Orange | N/A | ||
MYR 17.44 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 5/32 | NPT | 1/4 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 20.72 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 5/32 | NPT | 1/4 | 1 | White | Ellipse | Orange | N/A | ||
MYR 19.96 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 5/32 | NPT | 1/4 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 23.41 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 5/32 | NPT | 1/4 | 1 | White | Ellipse | Orange | N/A | ||
MYR 10.85 | 10 Piece(s) | 43 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 4 | R | 1/8 | 1 | White | Perfect circle | Light Gray | N/A | ||
MYR 10.85 | 10 Piece(s) | 43 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 4 | R | 1/8 | 1 | White | Ellipse | Light Gray | N/A | ||
MYR 11.43 | 10 Piece(s) | 43 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 4 | R | 1/8 | 1 | White | Perfect circle | Light Gray | N/A | ||
MYR 16.77 | 1 Piece(s) | 21 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 4 | R | 1/8 | 1 | White | Ellipse | Light Gray | N/A | ||
MYR 17.70 | 10 Piece(s) | 10 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 4 | R | 1/4 | 1 | White | Perfect circle | Light Gray | N/A | ||
MYR 14.70 | 10 Piece(s) | 3 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 4 | R | 1/4 | 1 | White | Ellipse | Light Gray | N/A | ||
MYR 19.58 | 10 Piece(s) | 10 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 4 | R | 1/4 | 1 | White | Perfect circle | Light Gray | N/A | ||
MYR 23.41 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 4 | R | 1/4 | 1 | White | Ellipse | Light Gray | N/A | ||
MYR 14.58 | 10 Piece(s) | 3 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 4 | G | 1/8 | 1 | White | Perfect circle | Light Gray | N/A | ||
MYR 14.58 | 10 Piece(s) | 43 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 4 | G | 1/8 | 1 | White | Ellipse | Light Gray | N/A | ||
MYR 15.55 | 10 Piece(s) | 5 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 4 | G | 1/8 | 1 | White | Perfect circle | Light Gray | N/A | ||
MYR 22.07 | 10 Piece(s) | 21 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 4 | G | 1/8 | 1 | White | Ellipse | Light Gray | N/A | ||
MYR 16.45 | 10 Piece(s) | 43 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 4 | G | 1/4 | 1 | White | Perfect circle | Light Gray | N/A | ||
MYR 20.01 | 10 Piece(s) | 10 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 4 | G | 1/4 | 1 | White | Ellipse | Light Gray | N/A | ||
MYR 19.76 | 10 Piece(s) | 5 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 4 | G | 1/4 | 1 | White | Perfect circle | Light Gray | N/A | ||
MYR 24.87 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 4 | G | 1/4 | 1 | White | Ellipse | Light Gray | N/A | ||
MYR 15.20 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 3/16 | R | 1/8 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 18.18 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 3/16 | R | 1/8 | 1 | White | Ellipse | Orange | N/A | ||
MYR 15.94 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 3/16 | R | 1/8 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 19.09 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 3/16 | R | 1/8 | 1 | White | Ellipse | Orange | N/A | ||
MYR 17.70 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 3/16 | R | 1/4 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 20.72 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 3/16 | R | 1/4 | 1 | White | Ellipse | Orange | N/A | ||
MYR 19.58 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 3/16 | R | 1/4 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 23.41 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 3/16 | R | 1/4 | 1 | White | Ellipse | Orange | N/A | ||
MYR 15.57 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 3/16 | NPT | 1/8 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 18.18 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 3/16 | NPT | 1/8 | 1 | White | Ellipse | Orange | N/A | ||
MYR 16.87 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 3/16 | NPT | 1/8 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 19.09 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 3/16 | NPT | 1/8 | 1 | White | Ellipse | Orange | N/A | ||
MYR 17.87 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 3/16 | NPT | 1/4 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 20.72 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 3/16 | NPT | 1/4 | 1 | White | Ellipse | Orange | N/A | ||
MYR 19.96 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 3/16 | NPT | 1/4 | 1 | White | Perfect circle | Orange | N/A | ||
MYR 23.41 | 10 Piece(s) | 13 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 3/16 | NPT | 1/4 | 1 | White | Ellipse | Orange | N/A | ||
MYR 11.43 | 10 Piece(s) | 3 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 6 | R | 1/8 | 1 | White | Perfect circle | Light Gray | N/A | ||
MYR 11.43 | 10 Piece(s) | 43 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | Standard/Mini | 6 | R | 1/8 | 1 | White | Ellipse | Light Gray | N/A | ||
MYR 12.25 | 10 Piece(s) | 43 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 6 | R | 1/8 | 1 | White | Perfect circle | Light Gray | N/A | ||
MYR 14.69 | 10 Piece(s) | 10 Day(s) or more | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | Standard/Mini | 6 | R | 1/8 | 1 | White | Ellipse | Light Gray | N/A |
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| Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air | Screw Mounting, Direction | Elbow |
|---|---|---|---|---|---|
| Types | Single-Action / Screw | Elbows | Elbow Union | Packing, Material of O-Ring | NBR |
| Operating Temperature(°C) | -5::60 |
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