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One-touch fitting ideal for preventing interference.
[Features]
· Compact and lightweight.
· Working fluid temperature: -5 to +150°C
· Materials: metal parts; SUS316, seal part; special FKM.
· Non-grease. Can be used with steam.
· Conforms to the Food Sanitation Act of Japan.
[Applications]
· The pipe is multi-layered and is used to prevent fitting interference.
Part Number
Configured Part Number is shown.
KQG2W06-M5
· Applicable tube: millimeter size, Connection thread: M/R/Rc

KQG2W outline drawing (with M5)

KQG2W outline drawing (with R)
(Unit: mm)
| Applicable tubing outer diameter (mm) | Connection thread R, M | Model | H (width across flats) | øDNote 1) | L1 | L2 | A* | M | Effective cross-sectional areaNote 2) (mm2) | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|
| ø3.2 | M5 × 0.8 | KQG2W23-M5 | 8 | 8.3 | 13.1 | 31.2 | 32.4 | 12 | 2.8 | 13 |
| 1/8 | KQG2W23-01S | 10 | 13.6 | 31.3 | 32.3 | 14.7 | ||||
| 1/4 | KQG2W23-02S | 14 | 35.1 | 34.5 | 33.1 | |||||
| ø4 | M5 × 0.8 | KQG2W04-M5 | 8 | 9.1 | 13.7 | 31.6 | 33.2 | 12.6 | 3 | 13.6 |
| 1/8 | KQG2W04-01S | 10 | 14.4 | 31.7 | 33.1 | 4 | 15.6 | |||
| 1/4 | KQG2W04-02S | 14 | 35.5 | 35.3 | 33.9 | |||||
| ø6 | M5 × 0.8 | KQG2W06-M5 | 8 | 11.4 | 14.7 | 32.7 | 35.4 | 13.6 | 3 | 15.5 |
| 1/8 | KQG2W06-01S | 10 | 15.9 | 32.8 | 10.9 | 17.2 | ||||
| 1/4 | KQG2W06-02S | 14 | 36.6 | 37.6 | 35.5 | |||||
| 3/8 | KQG2W06-03S | 17 | 38 | 38.6 | 57.4 | |||||
| ø8 | 1/8 | KQG2W08-01S | 12 | 13.7 | 18.6 | 37 | 40.7 | 16.1 | 20.5 | 28 |
| 1/4 | KQG2W08-02S | 14 | 19.1 | 40.2 | 42.3 | 37.7 | ||||
| 3/8 | KQG2W08-03S | 17 | 41.6 | 43.3 | 60.9 | |||||
| ø10 | 1/4 | KQG2W10-02S | 14 | 16.6 | 21 | 46.6 | 50.2 | 17 | 33.5 | 40.7 |
| 3/8 | KQG2W10-03S | 17 | 45.9 | 49.1 | 61.9 | |||||
| 1/2 | KQG2W10-04S | 22 | 50.1 | 52 | 117.3 | |||||
| ø12 | 1/4 | KQG2W12-02S | 14 | 18.7 | 22.6 | 47.7 | 52.3 | 18.6 | 47.7 | 44.6 |
| 3/8 | KQG2W12-03S | 17 | 23.6 | 49 | 53.2 | 56.3 | ||||
| 1/2 | KQG2W12-04S | 22 | 53.2 | 56.1 | 112.9 | |||||
| ø16 | 3/8 | KQG2W16-03S | 19 | 24.6 | 26.3 | 57.6 | 64.1 | 20.8 | 71 | 86.6 |
| 1/2 | KQG2W16-04S | 22 | 27.3 | 61.4 | 66.6 | 100 | 111.8 |
*Reference dimensions after screwing in R thread.
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.
· Applicable tube: inch size, Connection thread: UNF/NPT

KQG2W outline drawing
(Unit: mm)
| Applicable tube outer diameter (inches) | Connection thread NPT | Model | H (width across flats) | øDNote 1) | L1 | L2 | A* | M | Effective cross-sectional areaNote 2) (mm2) | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|
| ø1/8 " | 1/8 | KQG2W01-N01S | 12 | 8.3 | 13.6 | 31.6 | 32.5 | 12 | 2.8 | 21.5 |
| 1/4 | KQG2W01-N02S | 14 | 35.4 | 35.1 | 34.4 | |||||
| ø5/32 " | 1/8 | KQG2W03-N01S | 12 | 9.1 | 14.4 | 32 | 33.3 | 12.6 | 4 | 22.4 |
| 1/4 | KQG2W03-N02S | 14 | 35.8 | 35.9 | 35.2 | |||||
| ø1/4 " | 1/8 | KQG2W07-N01S | 12 | 11.7 | 15.9 | 33.3 | 35.9 | 13.5 | 10.9 | 24.1 |
| 1/4 | KQG2W07-N02S | 14 | 37.1 | 38.5 | 37 | |||||
| 3/8 | KQG2W07-N03S | 19 | 38.9 | 40 | 70.9 | |||||
| ø5/16 " | 1/8 | KQG2W09-N01S | 12 | 13.7 | 18.6 | 34.7 | 38.3 | 16.1 | 20.5 | 26.9 |
| 1/4 | KQG2W09-N02S | 14 | 19.1 | 40.2 | 42.6 | 38.7 | ||||
| 3/8 | KQG2W09-N03S | 19 | 42 | 44.1 | 74.7 | |||||
| ø3/8 " | 1/4 | KQG2W11-N02S | 14 | 16 | 21 | 47.2 | 50.8 | 16.6 | 33.5 | 41.8 |
| 3/8 | KQG2W11-N03S | 19 | 45.4 | 48.7 | 75.2 | |||||
| 1/2 | KQG2W11-N04S | 22 | 49.2 | 50.8 | 116.5 | |||||
| ø1/2 " | 1/4 | KQG2W13-N02S | 14 | 19.6 | 22.7 | 49 | 54.4 | 18.5 | 47.7 | 47.9 |
| 3/8 | KQG2W13-N03S | 19 | 23.7 | 50.7 | 55.8 | 75.3 | ||||
| 1/2 | KQG2W13-N04S | 22 | 54.5 | 57.9 | 118.3 |
*Reference dimensions after screwing in NPT thread.
Note 1) øD represents maximum diameter.
Note 2) Value of FEP tubing.
· Applicable tube materials: FEP, PFA, nylon, soft nylon Note 1), polyurethane, polyolefin
| 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) |
| Lubricant | Grease-free finish |
| Seal (thread portion) | With sealant |
Note 1) For soft nylon tube, water cannot be used.
Note 2) Confirm applicable tube separately.
Note 3) Using 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 using at a high temperature.
| Tube used | Temperature |
|---|---|
| FEP tube / TH series | 80°C or more |
| Super PFA tube / TL series | 120°C or more |

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 coated) |
| 6 | Male Connector body | SUS316 |
| 7 | Male Elbow body | SUS316 |
| 8 | O-ring | Special FKM (fluorine coated) |
| 9 | Stud | SUS316 |
| Part Number |
|---|
| KQG2W06-M5 |
| 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 84.84 | 1 Piece(s) | 5 Day(s) or more | 6 | M | 5×0.8 | Without sealing agent |
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| Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air / Vapor | Screw Mounting, Direction | Elbow |
|---|---|---|---|---|---|
| Body Material | Stainless Steel (EN 1.4401 Equiv.) | Types | Single-Action / Screw | Elbows | Long Elbows |
| 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 |
Please check the type/dimensions/specifications of the part KQG2W06-M5 in the Long Elbow Union Fitting KQG2W, SUS316 One-Touch Pipe Fitting series.
| Part Number |
|---|
| KQG2W03-N02S |
| KQG2W04-01 |
| KQG2W04-01S |
| KQG2W07-N01S |
| KQG2W07-N02 |
| KQG2W07-N02S |
| 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 140.27 | 10 Piece(s) | 13 Day(s) or more | 5/32 | NPT | 1/4 | With sealing agent | ||
MYR 118.91 | 10 Piece(s) | 17 Day(s) or more | 4 | R | 1/8 | Without sealing agent | ||
MYR 100.69 | 1 Piece(s) | 5 Day(s) or more | 4 | R | 1/8 | With sealing agent | ||
MYR 114.09 | 10 Piece(s) | 10 Day(s) or more | 1/4 | NPT | 1/8 | With sealing agent | ||
MYR 148.70 | 10 Piece(s) | 17 Day(s) or more | 1/4 | NPT | 1/4 | Without sealing agent | ||
MYR 140.39 | 10 Piece(s) | 10 Day(s) or more | 1/4 | NPT | 1/4 | With sealing agent |
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