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SMC One-Touch fitting.
[Features]
· Compact with reduced weight.
· Non-grease.
· Can be used with steam.
· Metal part: SUS316, Seal part: special FKM.
· Operating fluid temperature: -5 to +150°C
· Conforms to the Food Sanitation Act of Japan. (Part materials conform to the tool and packaging container standards test.)
[Applications]
· Used for piping in one direction from a female thread.
Part Number
Configured Part Number is shown.

Half Union Fitting: KQG2H Outline Drawing (With M5)

Half Union Fitting: KQG2H Outline Drawing (With R)
| Applicable tubing outer diameter (mm) | Connection thread: R, M | Model | H (width across flats) | øDNote 1) | L | A* | M | Effective cross-sectional area (mm2) Note 2) | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|
| ø3.2 | M5 × 0.8 | KQG2H23-M5 | 8 | 8 | 16.5 | 13.5 | 12 | 3 | 3.3 |
| 1/8 | KQG2H23-01S | 10 | 15.4 | 12.3 | 3.4 | 5.7 | |||
| 1/4 | KQG2H23-02S | 14 | 21 | 16.3 | 16.9 | ||||
| ø4 | M5 × 0.8 | KQG2H04-M5 | 10 | 8.7 | 17.1 | 14.1 | 12.6 | 4 | 5 |
| 1/8 | KQG2H04-01S | 15.3 | 12.2 | 5.6 | 4.7 | ||||
| 1/4 | KQG2H04-02S | 14 | 20.9 | 16.2 | 15.8 | ||||
| ø6 | M5 × 0.8 | KQG2H06-M5 | 12 | 11.1 | 19.1 | 16.1 | 13.6 | 4 | 7.7 |
| 1/8 | KQG2H06-01S | 18.1 | 15 | 13.1 | 7 | ||||
| 1/4 | KQG2H06-02S | 14 | 20.8 | 16.1 | 14.5 | ||||
| 3/8 | KQG2H06-03S | 17 | 23 | 17.9 | 27.3 | ||||
| ø8 | 1/8 | KQG2H08-01S | 14 | 13.4 | 24.5 | 21.4 | 16.1 | 26.1 | 12.8 |
| 1/4 | KQG2H08-02S | 22.3 | 17.6 | 12.9 | |||||
| 3/8 | KQG2H08-03S | 17 | 23.7 | 18.6 | 24.7 | ||||
| ø10 | 1/8 | KQG2H10-01S | 17 | 16.4 | 25.5 | 22.4 | 17 | 26.1 | 18.9 |
| 1/4 | KQG2H10-02S | 27.9 | 23.2 | 41.5 | 21.6 | ||||
| 3/8 | KQG2H10-03S | 23 | 17.9 | 20.6 | |||||
| 1/2 | KQG2H10-04S | 22 | 28.6 | 22.2 | 51.1 | ||||
| ø12 | 1/4 | KQG2H12-02S | 19 | 18.5 | 30.5 | 25.8 | 18.6 | 58.3 | 27.4 |
| 3/8 | KQG2H12-03S | 24.7 | 19.6 | 20.5 | |||||
| 1/2 | KQG2H12-04S | 22 | 28.7 | 22.3 | 44.6 | ||||
| ø16 | 3/8 | KQG2H16-03S | 24 | 24.6 | 33.6 | 28.5 | 20.8 | 81 | 46 |
| 1/2 | KQG2H16-04S | 29.5 | 23.1 | 113 | 37.4 |
*Reference dimensions of R thread after installation
Note 1) øD represents maximum diameter.
Note 2) Values are those when using an FEP tube. Only the values of ø16 are those when using a nylon tube.

Half Union Fitting: KQG2H outline drawing (with 10-32UNF)

Half Union Fitting: KQG2H Outline Drawing (With NPT)
| Applicable tube outer diameter (inches) | Connection thread: UNF, NPT | Model | H (width across flats) | øDNote 1) | L | A* | M | Effective cross-sectional area (mm2) Note 2) | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|
| ø1/8 " | 10-32UNF | KQG2H01-32 | 8 | 8 | 16.5 | 13.5 | 12 | 3 | 3.3 |
| 1/8 | KQG2H01-N01S | 12 | 17.1 | 13.9 | 3.4 | 8.1 | |||
| 1/4 | KQG2H01-N02S | 14 | 20.9 | 16.5 | 16.9 | ||||
| ø5/32 " | 10-32UNF | KQG2H03-32 | 10 | 8.7 | 17.1 | 14.1 | 12.6 | 4 | 5 |
| 1/8 | KQG2H03-N01S | 12 | 17 | 13.8 | 5.6 | 7.6 | |||
| 1/4 | KQG2H03-N02S | 14 | 20.9 | 16.5 | 16.4 | ||||
| ø1/4 " | 10-32UNF | KQG2H07-32 | 12 | 11.2 | 19 | 16 | 13.5 | 4 | 7.5 |
| 1/8 | KQG2H07-N01S | 20 | 16.8 | 13.1 | 8.6 | ||||
| 1/4 | KQG2H07-N02S | 14 | 20.6 | 16.2 | 14.2 | ||||
| 3/8 | KQG2H07-N03S | 19 | 23.8 | 19.1 | 31.4 | ||||
| ø5/16 " | 1/8 | KQG2H09-N01S | 14 | 13.4 | 24.2 | 21 | 16.1 | 26.1 | 12.6 |
| 1/4 | KQG2H09-N02S | 23.1 | 18.7 | 13.9 | |||||
| 3/8 | KQG2H09-N03S | 19 | 24.6 | 19.9 | 28.9 | ||||
| ø3/8 " | 1/8 | KQG2H11-N01S | 17 | 16 | 25 | 21.8 | 16.6 | 26.1 | 19.4 |
| 1/4 | KQG2H11-N02S | 26.3 | 21.9 | 41.5 | 20.3 | ||||
| 3/8 | KQG2H11-N03S | 19 | 23.6 | 18.9 | 25.2 | ||||
| 1/2 | KQG2H11-N04S | 22 | 28.3 | 21.9 | 51.8 | ||||
| ø1/2 " | 1/4 | KQG2H13-N02S | 22 | 19.3 | 30.5 | 26.1 | 18.5 | 58.3 | 36.7 |
| 3/8 | KQG2H13-N03S | 28.4 | 23.7 | 34.4 | |||||
| 1/2 | KQG2H13-N04S | 22 | 43.4 |
*Reference dimensions after screwing in NPT thread.
Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing.
Note 1) Cannot be used with water when using soft nylon tube.
| Usable fluids | Air, water, steamNote 2) Note 3) |
|---|---|
| Operating pressure rangeNote 4) | -100 kPa to 1 MPaNote 5) |
| Proof pressure | 3.0 MPa |
| Ambient temperature and operating fluid temperatureNote 6) | -5 to 150°C (no freezing)Note 5) |
| Type of grease used | Non-Grease Specifications |
| Seal (thread portion) | With sealant |
Note 2) Confirm applicable tube separately.
Note 3) Uses special FKM that is resistant to steam.
Note 4) It is not completely airtight, so please avoid use in leak testers, etc., where a vacuum is maintained.
Note 5) Please confirm operating pressure range and operating temperature range.
Note 6) Please equip an inner sleeve for the following conditions. (ø3.2, ø1/8 "are excluded)
· When using with fluids or in environments that have extreme temperature changes.
· When used with high temperatures.
| Tube used | Temperature |
|---|---|
| FEP tube / TH series | 80°C or more |
| Super PFA tube / TL series | 120°C or more |

SUS316 One-Touch Pipe Fitting KQG2 Series Structural Drawing
| Number | Part name | Material |
|---|---|---|
| 1 | Release button | SUS316 |
| 2 | Guide 1 | SUS316 |
| 3 | Guide 2 | SUS316 |
| 4 | Chuck | SUS316 |
| 5 | Seal | Special FKM (fluorine coating) |
| 6 | Half union body | SUS316 |
| 7 | Elbow union body | SUS316 |
| 8 | O-ring | Special FKM (fluorine coated) |
| 9 | Stud | SUS316 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw | Specifications |
|---|---|---|---|---|---|---|---|---|
MYR 59.60 | 1 Piece(s) | 3 Day(s) | 1/8 | UNF | 10-32 | Without sealing agent | ||
MYR 58.67 | 1 Piece(s) | 5 Day(s) or more | 1/8 | NPT | 1/8 | With sealing agent | ||
MYR 69.20 | 1 Piece(s) | 3 Day(s) | 1/8 | NPT | 1/4 | With sealing agent | ||
MYR 53.20 | 10 Piece(s) | 10 Day(s) or more | 5/32 | UNF | 10-32 | Without sealing agent | ||
MYR 60.50 | 1 Piece(s) | 3 Day(s) | 5/32 | NPT | 1/8 | With sealing agent | ||
MYR 65.08 | 10 Piece(s) | 10 Day(s) or more | 5/32 | NPT | 1/4 | With sealing agent | ||
MYR 43.34 | 1 Piece(s) | 9 Day(s) or more | 4 | R | 1/8 | Without sealing agent | ||
MYR 47.50 | 1 Piece(s) | 3 Day(s) | 4 | R | 1/8 | With sealing agent | ||
MYR 56.50 | 1 Piece(s) | 3 Day(s) | 4 | R | 1/4 | With sealing agent | ||
MYR 49.90 | 1 Piece(s) | 3 Day(s) | 4 | M | 5×0.8 | Without sealing agent | ||
MYR 42.07 | 1 Piece(s) | 9 Day(s) or more | 6 | R | 1/8 | Without sealing agent | ||
MYR 49.90 | 1 Piece(s) | 43 Day(s) | 6 | R | 1/8 | With sealing agent | ||
MYR 60.92 | 10 Piece(s) | 14 Day(s) or more | 6 | R | 1/4 | Without sealing agent | ||
MYR 57.10 | 1 Piece(s) | 3 Day(s) | 6 | R | 1/4 | With sealing agent | ||
MYR 62.90 | 1 Piece(s) | 3 Day(s) | 6 | R | 3/8 | With sealing agent | ||
MYR 52.40 | 1 Piece(s) | 3 Day(s) | 6 | M | 5×0.8 | Without sealing agent | ||
MYR 58.06 | 1 Piece(s) | 5 Day(s) or more | 1/4 | UNF | 10-32 | Without sealing agent | ||
MYR 61.09 | 1 Piece(s) | 5 Day(s) or more | 1/4 | NPT | 1/8 | With sealing agent | ||
MYR 90.95 | 10 Piece(s) | 21 Day(s) | 1/4 | NPT | 1/4 | Without sealing agent | ||
MYR 65.20 | 1 Piece(s) | 43 Day(s) | 1/4 | NPT | 1/4 | With sealing agent | ||
MYR 79.70 | 1 Piece(s) | 3 Day(s) | 1/4 | NPT | 3/8 | With sealing agent | ||
MYR 67.61 | 10 Piece(s) | 14 Day(s) or more | 8 | R | 1/8 | Without sealing agent | ||
MYR 64.40 | 1 Piece(s) | 3 Day(s) | 8 | R | 1/8 | With sealing agent | ||
MYR 60.39 | 1 Piece(s) | 9 Day(s) or more | 8 | R | 1/4 | Without sealing agent | ||
MYR 64.40 | 1 Piece(s) | 3 Day(s) | 8 | R | 1/4 | With sealing agent | ||
MYR 67.15 | 1 Piece(s) | 9 Day(s) or more | 8 | R | 3/8 | Without sealing agent | ||
MYR 71.00 | 1 Piece(s) | 43 Day(s) | 8 | R | 3/8 | With sealing agent | ||
MYR 64.95 | 10 Piece(s) | 10 Day(s) or more | 5/16 | NPT | 1/8 | With sealing agent | ||
MYR 65.01 | 10 Piece(s) | 10 Day(s) or more | 5/16 | NPT | 1/4 | With sealing agent | ||
MYR 85.28 | 1 Piece(s) | 5 Day(s) or more | 5/16 | NPT | 3/8 | With sealing agent | ||
MYR 81.74 | 1 Piece(s) | 9 Day(s) or more | 10 | R | 1/8 | Without sealing agent | ||
MYR 68.73 | 1 Piece(s) | 5 Day(s) or more | 10 | R | 1/8 | With sealing agent | ||
MYR 111.25 | 10 Piece(s) | 21 Day(s) | 10 | R | 1/4 | Without sealing agent | ||
MYR 79.70 | 1 Piece(s) | 3 Day(s) | 10 | R | 1/4 | With sealing agent | ||
MYR 82.90 | 1 Piece(s) | 3 Day(s) | 10 | R | 3/8 | With sealing agent | ||
MYR 143.92 | 10 Piece(s) | 21 Day(s) | 10 | R | 1/2 | Without sealing agent | ||
MYR 143.92 | 1 Piece(s) | 2 Day(s) | 10 | R | 1/2 | With sealing agent | ||
MYR 82.89 | 1 Piece(s) | 5 Day(s) or more | 3/8 | NPT | 1/8 | With sealing agent | ||
MYR 93.50 | 1 Piece(s) | 43 Day(s) | 3/8 | NPT | 1/4 | Without sealing agent | ||
MYR 93.50 | 1 Piece(s) | 3 Day(s) | 3/8 | NPT | 1/4 | With sealing agent | ||
MYR 84.62 | 1 Piece(s) | 5 Day(s) or more | 3/8 | NPT | 3/8 | With sealing agent | ||
MYR 121.52 | 10 Piece(s) | 10 Day(s) or more | 3/8 | NPT | 1/2 | With sealing agent | ||
MYR 103.10 | 1 Piece(s) | 3 Day(s) | 12 | R | 1/4 | With sealing agent | ||
MYR 108.27 | 10 Piece(s) | 14 Day(s) or more | 12 | R | 3/8 | Without sealing agent | ||
MYR 103.10 | 1 Piece(s) | 3 Day(s) | 12 | R | 3/8 | With sealing agent | ||
MYR 151.42 | 10 Piece(s) | 21 Day(s) | 12 | R | 1/2 | Without sealing agent | ||
MYR 108.80 | 1 Piece(s) | 3 Day(s) | 12 | R | 1/2 | With sealing agent | ||
MYR 132.10 | 1 Piece(s) | 3 Day(s) | 1/2 | NPT | 1/4 | With sealing agent | ||
MYR 132.10 | 1 Piece(s) | 3 Day(s) | 1/2 | NPT | 3/8 | With sealing agent | ||
MYR 131.22 | 10 Piece(s) | 10 Day(s) or more | 1/2 | NPT | 1/2 | With sealing agent | ||
MYR 119.73 | 1 Piece(s) | 5 Day(s) or more | 16 | R | 3/8 | With sealing agent | ||
MYR 144.76 | 10 Piece(s) | 14 Day(s) or more | 16 | R | 1/2 | Without sealing agent | ||
MYR 192.03 | 1 Piece(s) | 21 Day(s) | 16 | R | 1/2 | With sealing agent | ||
MYR 58.17 | 1 Piece(s) | 5 Day(s) or more | 3.2 | R | 1/8 | With sealing agent | ||
MYR 68.65 | 10 Piece(s) | 13 Day(s) or more | 3.2 | R | 1/4 | With sealing agent | ||
MYR 52.44 | 1 Piece(s) | 9 Day(s) or more | 3.2 | M | 5×0.8 | Without sealing agent |
Loading...
| Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air / Vapor | Screw Mounting, Direction | Half Union |
|---|---|---|---|---|---|
| Body Material | Stainless Steel (EN 1.4401 Equiv.) | Types | Single-Action / Screw | Thread Material | Stainless Steel (EN 1.4401 Equiv.) |
| Application | Standard/Mini | Packing, Material of O-Ring | Special FKM (Fluorine Coating) | Operating Temperature(°C) | -5::150 |
| Number of Connection Tubes(piece) | 1 |
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