Branch Universal Female Elbow KQ2ZF (Face Seal), One-Touch Fitting

Brand :
SMC
Caution
- Please refer to the catalog for detailed specifications and materials.
- Product images may be representative images. Refer to the catalog for details.
Product Description
One-touch fitting by SMC.
[Features]
· Improved tube insertion and removal.
· Compact, lightweight.
· Drastically reduces screw-in time with the face seal method.
[Applications]
· Use to branch into two tubes in the same direction at a 90° angle to a female or male thread. Multiple connections possible.
Branch Universal Female Elbow: KQ2ZF (Face Seal) Outline Drawing And Dimensions

KQ2ZF (Face Seal) Outline Drawing
| Applicable tubing outer diameter mm | Connection thread R, Rc | Model | H (Hex size) | øD1Note) | øD2 | L1 | L2 | L3 | A | M | P | Effective Area mm2 | Minimum Port Size | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||||||
| ø4 | 1/8 | KQ2ZF04-01□P | 17 | 8.2 | 17 | 20.5 | 14.1 | 28.6 | 23.4 | 13.3 | 8.2 | 4.7 | 4.7 | 3 | 29.3 |
| ø6 | 1/8 | KQ2ZF06-01□P | 17 | 10.4 | 17 | 20.5 | 14.1 | 28.6 | 23.4 | 13.3 | 10.4 | 10.8 | 8.6 | 4.5 | 29.9 |
| 1/4 | KQ2ZF06-02□P | 22 | 10.4 | 21.7 | 22.5 | 17.6 | 36.4 | 28.8 | 13.3 | 10.4 | 10.8 | 8.6 | 4.5 | 61.3 | |
| ø8 | 1/8 | KQ2ZF08-01□P | 17 | 13.2 | 17.6 | 21.2 | 14.8 | 29.3 | 24.1 | 14.2 | 13.2 | 20.5 | 14.2 | 6 | 28.9 |
| 1/4 | KQ2ZF08-02□P | 22 | 13.2 | 21.4 | 23.3 | 17.8 | 36.4 | 28.8 | 14.2 | 13.2 | 20.5 | 14.2 | 6 | 62.8 | |
| ø10 | 1/4 | KQ2ZF10-02□P | 22 | 15.9 | 22.6 | 24.6 | 18.8 | 38.7 | 31.1 | 15.6 | 15.9 | 31.8 | 22.6 | 7.5 | 63.8 |
| 3/8 | KQ2ZF10-03□P | 27 | 15.9 | 26.6 | 26.9 | 21.4 | 42.2 | 34.6 | 15.6 | 15.9 | 31.8 | 22.6 | 7.5 | 93 | |
| ø12 | 3/8 | KQ2ZF12-03□P | 27 | 18.5 | 26.6 | 28.1 | 20.9 | 42.2 | 34.6 | 17 | 18.5 | 44.6 | 35.3 | 9 | 96 |
| 1/2 | KQ2ZF12-04□P | 30 | 18.5 | 31.6 | 32 | 22.3 | 47.2 | 36.8 | 17 | 18.5 | 44.6 | 35.3 | 9 | 148.8 | |
□ Symbol: A = brass, N = brass + electroless nickel plating
Note) øD1 represents maximum diameter.
Metric Size One-Touch Fittings KQ2 Series Common Specifications (Reference)
Applicable Tubing: Metric Size, Connection Thread: R, Rc
Construction

KQ2 Series construction
Applicable Tubing
| Tubing material | FEP, PFA, nylon, soft nylon, polyurethane |
|---|---|
| Tubing outer diameter | ø3.2, ø4, ø6, ø8, ø10, ø12, ø16 |
Specifications
| Fluid | Air, waterNote 1) | |
|---|---|---|
| Operating pressure rangeNote 2) | -100 kPa to 1 MPa | |
| Proof pressure (at 23°C) | 3 MPa | |
| Ambient temperature and fluid temperature | -5 to 60°C, Water: 0 to 40°C (No freezing) | |
| Thread | Mounting section | JIS B0203 (Taper thread for piping) JIS B0205 (Metric coarse thread) |
| Nut section | JIS B0205 (Metric fine thread) | |
| Sealant on the threads | 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.
Principal Parts Materials
| Body | C3604, PBT |
|---|---|
| Stud | C3604 (thread part) |
| Chuck | SUS 304 |
| Guide | SUS 304 |
| Release button | POM |
| Seal, O-ring, Seal ring | NBR |