Quick Connect Fittings Series
These push-in fittings help build clean pneumatic layouts with fast installation, stable sealing, and easy maintenance for tube-based air systems.
Series Comparison
| Series | Structure | Main Function | Common Sizes |
|---|---|---|---|
| PC Series | Straight male connector | Connect tube to threaded port | 4 to 16 mm |
| PL Series | Male elbow connector | Change direction at port | 4 to 16 mm |
| PB Series | Male branch tee | Threaded branch distribution | 4 to 12 mm |
| PE Series | Union tee | Tube-to-tube branch routing | 4 to 12 mm |
Supply Support
- Model selection support for bore size, stroke, thread type, voltage, or mounting accessories.
- OEM, wholesale, and export packaging support.
- Fast quotation response for standard and customized demand.
FAQ
How do I choose between PC, PL, PB, and PE fittings?
PC is straight, PL is elbow, PB is branch tee with thread, and PE is union tee for tube-to-tube connection. The right choice depends on routing direction and port structure.
What tube sizes are commonly supported?
Common tube outer diameters include 4 mm, 6 mm, 8 mm, 10 mm, and 12 mm. Larger sizes may also be available depending on the fitting series.
Can I use these fittings for vacuum as well as air?
Many pneumatic push-in fittings can be used for vacuum and compressed air applications within the rated pressure range.
PDF Download
Download Quick Connect Fittings Series PDF Datasheet
This downloadable sheet includes the main specifications, model references, and application notes shown on this page.





