- Different diameter double union “Y”.
- Applicable Tubing O.D.(A): ø4, ø6.
- Applicable Tubing O.D.(B): ø6, ø8.
Series image. Appearance may vary by model and options.KQ2UD
One Touch Fitting, General Purpose, Tube-Tube Connection, Different Diameter Double Union "Y" - KQ2UD
Explore the features, model options and technical documentation for KQ2UD. Contact Pnoneks to select the full part number for your application.
Request a quote for your application.
Share your part number and quantity so we can confirm pricing and lead time.
Selecting KQ2UD
Selecting KQ2UD: review the full part number and your system conditions when considering this Fittings & tubing record. Share Applicable Tube O.D. (A), Applicable Tube O.D. (B), the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.
The essentials for selection.
- Manufacturer
- SMC
- Series
- KQ2UD
- Product group
- Fittings & tubing
- Function
- Pneumatic Fittings
- Applications
- Suitability is evaluated against technical specifications and application conditions.
- Selection parameters
- Applicable Tube O.D. (A), Applicable Tube O.D. (B)
Exact dimensions, operating ranges and compatibility depend on the full part number. Review the relevant SMC documentation and application conditions for technical selection.
Features and model options
Technical descriptions and values below are preserved in the manufacturer’s original language. Options describe alternatives within the series; not every combination is valid. We will verify the full part number when quoting.
| Parameter | Options / values |
|---|---|
| Applicable Tube O.D. (A) | ø 4 · ø 6 |
| Applicable Tube O.D. (B) | ø 6 · ø 8 |



