1. Introduction
This product is a push-in type pneumatic quick connector designed for connecting plastic air tubes to threaded ports in compressed air systems. It enables fast installation and removal without additional tools. The fitting is suitable for industrial pneumatic applications, automation equipment, air compressors, and factory pipeline systems. The one-touch structure ensures reliable sealing and efficient assembly.

2. Specifications
The CERTEON pneumatic quick connectors are available in various models and sizes to suit different applications. Key specifications are detailed below:
| Feature | Detail |
|---|---|
| Model Types | PC, PCF, PCG, PL, PLF, SL, PH |
| Motivity Type | Other (Pneumatic) |
| Type | Fittings |
| Pressure Range | 0 - 1.0 MPa |
| Temperature Range | 0°C - 60°C |
| Applicable Tube Outer Diameter | 4 mm - 12 mm |
| Thread Sizes | M5*0.8, PT 1/8 (01), PT 1/4 (02), PT 3/8 (03), PT 1/2 (04) |
| Sealing Type | NBR O-ring |
| Design Feature | 360° rotatable after installation |
| High-concerned chemical | None |

3. Setup and Installation
3.1. Preparation
- Ensure that the tube outer diameter matches the selected connector specification.
- Confirm that the thread size corresponds to the equipment port.
- Cut the tube end flat and remove any burrs before insertion.
3.2. Installation
- Apply appropriate thread seal tape or sealing compound to the male thread if required.
- Screw the connector into the threaded port and tighten securely using suitable tools without over-tightening.
- Insert the tube firmly into the push-in port until it reaches the internal stop.



4. Operating Instructions
4.1. Adjustment
After installation, the connector body may rotate 360 degrees to adjust the tube direction without affecting sealing performance.
4.2. Removal
To disconnect the tube, depress the release ring evenly and pull the tube out gently.
5. Storage and Maintenance
- Store in a dry and ventilated environment away from direct sunlight and corrosive substances.
- Keep unused fittings in original packaging to prevent dust contamination.
- Periodically inspect sealing rings and threads for wear or damage.
- Replace the fitting immediately if cracks, deformation, or leakage are detected.
6. Troubleshooting and Precautions
To ensure optimal performance and safety, observe the following precautions:
- Use only within the specified pressure range of 0 to 1.0 MPa.
- Operate within the temperature range of 0°C to 60°C.
- Do not use with media other than compressed air unless compatibility has been verified.
- Ensure correct tube size selection to prevent leakage or disconnection.
- Avoid excessive bending, pulling, or vibration of connected tubing.
- Do not use in explosive or corrosive gas environments unless material compatibility is confirmed.
- Before maintenance, release all internal system pressure completely.
- Improper installation may cause air leakage or component failure.
7. User Tips
- These connectors offer excellent mix-and-match compatibility, allowing for quick installation and airtight connections even when adapting international components in complex setups.
8. Safety Information
WARNING!
- This product is intended for compressed air systems only. Misuse may result in sudden hose disconnection and injury.
- Ensure the system is depressurized before installation or removal.
- Keep out of reach of children.
- Proper disposal: Follow WEEE directives for electronic waste where applicable.
Note: The above warning information is for reference only. Final warning language must comply with the official language requirements of the destination EU country.
9. Warranty and Support
For detailed product information, troubleshooting, or support, please refer to the official user manual PDF available at User Manual (PDF). You may also contact CERTEON Automation Store for assistance.

10. Compliance Disclaimer
This document is provided for product instruction purposes only. It does not constitute legal advice. The seller is responsible for ensuring compliance with destination market regulations.