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SMC One-Touch fitting.
[Features]
· One-touch IN/OUT connection.
· Can be used with -100‑kPa vacuum.
[Applications]
· Use to pipe in the same direction from the female thread.
Part Number
Configured Part Number is shown.

Half Union Fitting: KQ2H-G (Sealant) External Appearance

Half Union Fitting: KQ2H-G (Sealant) Dimensional Outline Drawing
| Applicable tubing outer diameter (mm) | Connection thread R | Model | H (width across flats) | øD | Release button Dimensions | L | A* | M | Effective cross-sectional area (mm2) | Minimum bore diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| øX (X) | Y | Nylon | Urethane | ||||||||||
| ø4 | 1/8 | KQ2H04-01GS1 | 10 | 10 | 7.7 | 10 | 14.3 | 11.2 | 13.3 | 4.8 | 3.4 | 3 | 5.6 |
| 1/4 | KQ2H04-02GS1 | 14 | 14 | 7.7 | 10 | 16.7 | 12 | 13.3 | 4.8 | 3.4 | 3 | 14.6 | |
| ø6 | 1/8 | KQ2H06-01GS1 | 10 | 9.9 | 9.7 | 12 | 18.4 | 15.3 | 13.3 | 13.1 | 10.4 | 4.5 | 5.8 |
| 1/4 | KQ2H06-02GS1 | 14 | 14 | 9.7 | 12 | 16.7 | 12 | 13.3 | 13.1 | 10.4 | 4.5 | 12.5 | |
| 3/8 | KQ2H06-03GS1 | 17 | 17 | 9.7 | 12 | 18.1 | 13 | 13.3 | 13.1 | 10.4 | 4.5 | 24.5 | |
| ø8 | 1/8 | KQ2H08-01GS | 14 | 12.4 | 13 | - | 22.5 | 19.4 | 14.2 | 26.1 | 18 | 6 | 11.9 |
| 1/4 | KQ2H08-02GS | 14 | 12.4 | 13 | - | 22 | 17.3 | 14.2 | 26.1 | 18 | 6 | 13.9 | |
| 3/8 | KQ2H08-03GS | 17 | 17 | 13 | - | 18.1 | 13 | 14.2 | 26.1 | 18 | 6 | 21 | |
| ø10 | 1/8 | KQ2H10-01GS | 17 | 14.8 | 15.6 | - | 23.8 | 20.7 | 15.6 | 26.1 | 26.1 | 6 | 16.9 |
| 1/4 | KQ2H10-02GS | 17 | 14.8 | 15.6 | - | 27.3 | 22.6 | 15.6 | 41.5 | 29.5 | 7.5 | 22.1 | |
| 3/8 | KQ2H10-03GS | 17 | 14.8 | 15.6 | - | 23.5 | 18.4 | 15.6 | 41.5 | 29.5 | 7.5 | 22.5 | |
| 1/2 | KQ2H10-04GS | 22 | 22 | 15.6 | - | 22.3 | 15.9 | 15.6 | 41.5 | 29.5 | 7.5 | 44.7 | |
| ø12 | 1/4 | KQ2H12-02GS | 19 | 17.2 | 18.2 | - | 28.7 | 24 | 17 | 58.3 | 46.1 | 9 | 24.3 |
| 3/8 | KQ2H12-03GS | 19 | 17.2 | 18.2 | - | 25.9 | 20.8 | 17 | 58.3 | 46.1 | 9 | 25.2 | |
| 1/2 | KQ2H12-04GS | 22 | 22 | 18.2 | - | 22.3 | 15.9 | 17 | 58.3 | 58.3 | 9 | 37.7 | |
| ø16 | 3/8 | KQ2H16-03GS | 24 | 22 | 23.6 | - | 33.1 | 28 | 20.6 | 81 | 67 | 11 | 42.4 |
| 1/2 | KQ2H16-04GS | 24 | 22 | 23.6 | - | 32.1 | 25.7 | 20.6 | 113 | 67 | 13 | 44.6 | |
*Reference dimensions after screwing in R thread.
Note) øD represents body diameter.
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Body Material | Thread Material | Application | Packing, Material of O-Ring | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw | Number of Connection Tubes (piece) | Color | Specifications | Release button shape | Release button color | Custom-made specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 45.89 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 4 | R | 1/8 | 1 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 48.89 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 4 | R | 1/4 | 1 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 49.64 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 4 | R | 1/4 | 1 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 48.90 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/8 | 1 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 44.36 | 10 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/8 | 1 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 48.90 | 10 Piece(s) | 34 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/4 | 1 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 69.44 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/8 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 69.44 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/4 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 71.01 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/4 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 81.83 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/4 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 82.57 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/4 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 83.07 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/2 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 93.08 | 10 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 16 | R | 3/8 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 93.33 | 10 Piece(s) | 34 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | 16 | R | 1/2 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 38.89 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 4 | R | 1/8 | 1 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 29.60 | 2 Piece(s) | 3 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 4 | R | 1/8 | 1 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 31.60 | 2 Piece(s) | 43 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 4 | R | 1/4 | 1 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 50.01 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 4 | R | 1/4 | 1 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 72.40 | 1 Piece(s) | 21 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/8 | 1 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 32.50 | 2 Piece(s) | 3 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/8 | 1 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 36.86 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/4 | 1 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 32.50 | 2 Piece(s) | 3 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/4 | 1 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 39.97 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 3/8 | 1 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 53.10 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 3/8 | 1 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 48.72 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 1/8 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 38.30 | 2 Piece(s) | 3 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 1/8 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 43.75 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 1/4 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 38.30 | 2 Piece(s) | 3 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 1/4 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 50.66 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 3/8 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 91.82 | 1 Piece(s) | 32 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 3/8 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 62.95 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/8 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 47.20 | 2 Piece(s) | 43 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/8 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 64.27 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/8 | 1 | White | With sealing agent | Perfect circle | White | Lubricant: white petroleum jelly, release bushing color change | ||
MYR 53.82 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/4 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 47.20 | 2 Piece(s) | 43 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/4 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 64.52 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/4 | 1 | White | With sealing agent | Perfect circle | White | Lubricant: white petroleum jelly, release bushing color change | ||
MYR 59.52 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 3/8 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 67.47 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 3/8 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 63.95 | 2 Piece(s) | 23 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/2 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 47.20 | 2 Piece(s) | 3 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/2 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 67.61 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/4 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 97.13 | 1 Piece(s) | 21 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/4 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 75.45 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 3/8 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 75.45 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 3/8 | 1 | White | Without sealing agent | Perfect circle | White | Lubricant: white petroleum jelly, release bushing color change | ||
MYR 72.98 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 3/8 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 64.44 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/2 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 55.90 | 2 Piece(s) | 3 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/2 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 76.76 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 16 | R | 3/8 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 81.47 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 16 | R | 3/8 | 1 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 72.72 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 16 | R | 1/2 | 1 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 109.03 | 1 Piece(s) | 21 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 16 | R | 1/2 | 1 | White | With sealing agent | Perfect circle | White | N/A |
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| Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air | Screw Mounting, Direction | Half Union |
|---|---|---|---|---|---|
| Types | Single-Action / Screw | Operating Temperature(°C) | -5::60 |
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