
Metric Dimension
| Model | H Tube Size | C | D | E | G | P | Effective Area | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| UL4 | 4 | 6.5 | 17.2 | 10.3 | 14.9 | 3.2 | 4.2 | 5.1 |
| UL6 | 6 | 8 | 20.4 | 12.8 | 17 | 3.2 | 10 | 7.3 |
| UL8 | 8 | 10 | 21.9 | 15.1 | 18.1 | 4.2 | 16.5 | 10.6 |
| UL10 | 10 | 12 | 25.8 | 18.2 | 20.2 | 4.2 | 30 | 17.2 |
| UL12 | 12 | 14 | 29.1 | 21.5 | 23.3 | 4.2 | 47 | 24.5 |
Q1: Typical use cases?
A: 90° routing in compact spaces such as control cabinets, inside guards, and around slides/jigs where space and bend radius are limited.
Q2: Is thread tape required?
A: No. UL uses thread-free, all push-to-connect ports.
Q3: Which tubing and sizes are supported?
A: PU and nylon (PA) tubing in 4–12 mm OD.
Q4: What operating range is supported?
A: Reference 0–0.9 MPa and 5–60 °C; confirm against your system and tubing specs.
Q5: Is it reusable?
A: Yes. If leakage or loss of grip is detected, replace the entire fitting.
Q6: Any installation/removal tips?
A: Cut the tube end square and deburr; insert fully to the stop. For removal, press the release ring evenly before pulling.
Q7: How does UL differ from TL and TLL?
A: UL = dual push-in 90° union with no threads; TL = push-in + threaded elbow for component ports; TLL = TL with an extended threaded side for recessed or obstructed ports.


