(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
SMC One-Touch fitting.
[Features]
· Compact, lightweight
· Grease-free
[Applications]
· Use to pipe from male threads, such as on pressure gauges.
Part Number
Configured Part Number is shown.
KQB2F04-01

Female Connector: KQB2F outline drawing
(Unit: mm)
| Applicable tubing outer diameter (mm) | Connection thread Rc | Model | H (width across flats) | øDNote 1) | L1 | L2 | M | Effective cross-sectional areaNote 2) (mm2) | Weight g |
|---|---|---|---|---|---|---|---|---|---|
| ø3.2 | 1/8 | KQB2F23-01 | 12 | 8 | 23.3 | 9.8 | 12 | 3.4 | 9.3 |
| ø4 | 1/8 | KQB2F04-01 | 12 | 8.7 | 23.7 | 9.8 | 12.6 | 5.6 | 9.7 |
| 1/4 | KQB2F04-02 | 17 | 28.7 | 13.2 | 22.7 | ||||
| ø6 | 1/8 | KQB2F06-01 | 12 | 11.1 | 24.2 | 10 | 13.6 | 13.1 | 11.1 |
| 1/4 | KQB2F06-02 | 17 | 29.2 | 13.4 | 24.3 | ||||
| 3/8 | KQB2F06-03 | 19 | 30.6 | 14.2 | 25.8 | ||||
| ø8 | 1/8 | KQB2F08-01 | 14 | 13.4 | 26.3 | 9.6 | 16.1 | 26.1 | 17.1 |
| 1/4 | KQB2F08-02 | 17 | 31.3 | 13.7 | 26.8 | ||||
| 3/8 | KQB2F08-03 | 19 | 32.7 | 14.4 | 28.4 | ||||
| ø10 | 1/4 | KQB2F10-02 | 17 | 16.4 | 31.6 | 13.9 | 17 | 41.5 | 30.3 |
| 3/8 | KQB2F10-03 | 19 | 33 | 14.7 | 32 | ||||
| ø12 | 1/4 | KQB2F12-02 | 19 | 18.5 | 32.6 | 13.3 | 18.6 | 58.3 | 39.4 |
| 3/8 | KQB2F12-03 | 34 | 14.7 | 33.9 | |||||
| 1/2 | KQB2F12-04 | 24 | 39.3 | 18.4 | 52.9 | ||||
| ø16 | 3/8 | KQB2F16-03 | 24 | 24.6 | 35.3 | 13.5 | 20.8 | 81 | 62.8 |
| 1/2 | KQB2F16-04 | 40.6 | 18.8 | 113 | 59.9 |
Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing.
Value of nylon tubing for ø16 only.
Inch size × UNF/NPT thread, millimeter size × G thread
Applicable tubing size
ø3.2 to ø16, ø1/8 "to ø1/2 "
Connection Thread
M, R, Rc, UNF, NPT, G
Fluid temperature
-5 to 150°C
Grease-free
Applicable tubing materials
FEP / PFA / Nylon / Soft nylon / Polyurethane / Polyolefin
Electroless nickel plated (brass parts)

Metal One-Touch Fitting KQB2 Series structural drawing
| No. | Part Name | Material |
|---|---|---|
| 1 | Release button | SUS304 |
| 2 | Guide 1 | SUS304 |
| 3 | Guide 2 | SUS304 |
| 4 | Chuck | SUS304 |
| 5 | Seal | Special FKM (Fluorine Coated) |
| 6 | Male Connector body | C3604 (electroless nickel plated) |
| 7 | Male Elbow body | SUS316 |
| 8 | O-Ring | Special FKM (fluorine coated) |
| 9 | Stud | C3604 (electroless nickel plated) |
| Tube materials | FEP / PFA / Nylon / Soft Nylon / Polyurethane / Polyolefin |
|---|---|
| Tube outer diameter | ø3.2, ø4, ø6, ø8, ø10, ø12, ø16 |
| Usable fluids | Air, water |
|---|---|
| Operating pressure rangeNote 1) | -100 kPa to 1 MPaNote 2) |
| Proof pressure | 3.0 MPa |
| Ambient and fluid temperatureNote 3) | -5 to 150°C (no freezing)Note 2) |
| Lubricant | Grease-free finish |
| Seal (thread portion) | With sealant |
Note 1) Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
Note 2) Check the operating pressure range and operating temperature range of the tube.
Note 3) It is recommended that you use the inner sleeve in the following conditions. (Except ø3.2)
| Part Number |
|---|
| KQB2F04-01 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw |
|---|---|---|---|---|---|---|---|
MYR 15.48 | 1 Piece(s) | 5 Day(s) or more | 4 | Rc | 1/8 |
Loading...
| Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air | Screw Mounting, Direction | Female Straight |
|---|---|---|---|---|---|
| Body Material | SUS304 | Types | Single-Action / Screw | Thread Material | C3604 (Electroless nickel plating) |
| 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 KQB2F04-01 in the Female Connector KQB2F Metal One-Touch Fitting KQB Series series.
| Part Number |
|---|
| KQB2F01-N02 |
| KQB2F03-N01 |
| KQB2F03-N02 |
| KQB2F04-02 |
| KQB2F04-G01 |
| KQB2F04-G02 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw |
|---|---|---|---|---|---|---|---|
MYR 26.69 | 10 Piece(s) | 13 Day(s) or more | 1/8 | NPT | 1/4 | ||
MYR 18.32 | 10 Piece(s) | 13 Day(s) or more | 5/32 | NPT | 1/8 | ||
MYR 28.13 | 10 Piece(s) | 13 Day(s) or more | 5/32 | NPT | 1/4 | ||
MYR 22.17 | 1 Piece(s) | 5 Day(s) or more | 4 | Rc | 1/4 | ||
MYR 23.64 | 1 Piece(s) | 5 Day(s) or more | 4 | G | 1/8 | ||
MYR 28.38 | 10 Piece(s) | 23 Day(s) or more | 4 | G | 1/4 |
How can we improve?
How can we improve?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy
Thank you for your cooperation.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy