AirTac PC12-03 – Straight Push-in Pneumatic Fitting Tube 12mm × Thread 3/8″
Looking for a pneumatic fitting to connect 12mm tubing to a 3/8″ threaded port? The AirTac PC12-03 belongs to the PC series by Airtac. It is a straight (I-shape) push-in fitting with one end for Ø12mm tube and the other end with male R3/8″ (PT3/8″) thread. The one-touch design allows quick tube insertion and removal with a reliable seal, widely used in industrial pneumatic systems.
Key Features of AirTac PC12-03
✅ Push-in (one-touch) pneumatic fitting.
✅ Tube size: Ø12 mm (OD).
✅ Thread: R3/8″ / PT3/8″ (male).
✅ Shape: Straight (I-shape).
✅ Quick tube connection without special tools.
✅ Reliable sealing for standard pneumatic pressure.
✅ Durable metal / engineering plastic body.
✅ Easy to disconnect and reusable.

Technical Specifications
✅ Model: PC12-03
✅ Series: PC (Push-in Fitting)
✅ Tube outer diameter: 12 mm
✅ Thread: R3/8″ (PT3/8″)
✅ Type: Straight
✅ Working pressure: typically 0 – 1.0 MPa
✅ Temperature: approx. -20°C ~ +60°C
✅ Fluid: Compressed air, vacuum
✅ Application: Connecting tubing to valves, cylinders, FRL units…
Typical Applications
✅ Connecting Ø12mm pneumatic tubing to 3/8″ threaded ports
✅ Automation systems and industrial machinery
✅ Connecting solenoid valves, cylinders and FRL units
✅ Production lines and packaging machines
✅ Applications requiring fast installation and easy maintenance
Why Choose the AirTac PC12-03?
The AirTac PC12-03 enables fast push-in tube connection, provides a stable seal, is durable and easy to replace. It is a popular accessory that helps build neat and professional pneumatic systems.
Selection & Installation Tips
✅ Confirm 12mm tube OD and 3/8″ thread match your system.
✅ Cut the tube square and clean before insertion.
✅ Push the tube fully into the fitting for a proper seal.
✅ To remove, press the release ring and pull the tube out.
Hotline: 0084 787900099