Specification Parameters
| Operating Fluid | Air |
| Type | Pneumatic Fittings |
| Proof Pressure | 1.32 MPa (13.5 kgf/cm²) |
| Max. Operating Pressure | 0~0.9 MPa (0~9.2 kgf/cm²) |
| Ambient & Fluid Temperature | 0~60°C |
| Applicable Tubing | PU Tube, Nylon Tube |

| Model | ΦD×2 | E | P | A | R | H |
| PX4-M5 | 4 | 37 | 11 | 3.5 | M5 | 10 |
| PX4-01 | 4 | 40.5 | 11 | 7 | R1/8 | 10 |
| PX4-02 | 4 | 51.5 | 11 | 8 | R1/4 | 14 |
| PX6-M5 | 6 | 40 | 13 | 3.5 | M5 | 12 |
| PX6-01 | 6 | 43.5 | 13 | 7 | R1/8 | 12 |
| PX6-02 | 6 | 44.5 | 13 | 8 | R1/4 | 14 |
| PX6-03 | 6 | 45.5 | 13 | 9 | R3/8 | 17 |
| PX6-04 | 6 | 47 | 13 | 10 | R1/2 | 21 |
| PX8-01 | 8 | 47.5 | 15 | 7 | R1/8 | 14 |
| PX8-02 | 8 | 48.5 | 15 | 8 | R1/4 | 14 |
| PX8-03 | 8 | 49.5 | 15 | 9 | R3/8 | 17 |
| PX8-04 | 8 | 51 | 15 | 10 | R1/2 | 21 |
| PX10-01 | 10 | 51.5 | 18.5 | 7 | R1/8 | 17 |
| PX10-02 | 10 | 52.5 | 18.5 | 8 | R1/4 | 17 |
| PX10-03 | 10 | 53.5 | 18.5 | 9 | R3/8 | 17 |
| PX10-04 | 10 | 55 | 18.5 | 10 | R1/2 | 21 |
| PX12-01 | 12 | 54 | 21 | 7 | R1/8 | 19 |
| PX12-02 | 12 | 55 | 21 | 8 | R1/4 | 19 |
| PX12-03 | 12 | 56 | 21 | 9 | R3/8 | 19 |
| PX12-04 | 12 | 57.5 | 21 | 10 | R1/2 | 21 |
| PX14-02 | 14 | 60.5 | 23 | 8 | R1/4 | 22 |
| PX14-03 | 14 | 61.5 | 23 | 9 | R3/8 | 22 |
| PX14-04 | 14 | 62.5 | 23 | 10 | R1/2 | 22 |
| PX16-02 | 16 | 64.5 | 25.5 | 8 | R1/4 | 24 |
| PX16-03 | 16 | 65.5 | 25.5 | 9 | R3/8 | 24 |
| PX16-04 | 16 | 66.5 | 25.5 | 10 | R1/2 | 24 |
Key Features
- Y-type branch structure for airflow splitting
- Push-to-connect quick installation
- Two tube ports with one male threaded port
- Reduced airflow resistance compared to T-type fittings
- Leak-proof sealing with internal O-ring
Applications
- Pneumatic automation systems
- Air distribution pipelines
- Industrial machinery
- Robotics and assembly lines
- Packaging equipment
Widely used in pneumatic systems requiring smooth airflow distribution, compact routing, and efficient branch connections.
Product Structure & Types
- PX Y-type branch connector
- Tube × Tube × Male Thread structure
- Tube sizes: 4mm–16mm
- Thread types: BSP, NPT, metric
- Common models: PX4-M5, PX6-01, PX8-02, PX10-03, PX12-04
👉 Y-type fittings are designed to split airflow into two directions with smoother flow paths than standard tee fittings.
Why Choose Our Pneumatic Fittings
- Professional PX pneumatic fitting supplier with full size range
- OEM / ODM customization for Y-type pneumatic fitting manufacturer projects
- Reliable push to connect Y fitting for compressed air systems
- High-quality air fitting factory with strict quality control standards
- Durable pneumatic Y connector for automation and industrial machinery
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PX pneumatic fitting?
It is a push-to-connect Y-type fitting used to split airflow into two directions in pneumatic systems.
Q2: What is the difference between Y-type and T-type pneumatic fittings?
Y-type fittings provide smoother airflow and lower resistance, while T-type fittings create a sharper 90-degree branch.
Q3: What is the function of a Y-type air fitting?
It distributes air from one source into two outlets with improved flow efficiency.
Q4: What tubing can be used with PX fittings?
They are compatible with PU tubing, nylon tubing, and similar pneumatic hoses.
Q5: What is the working pressure of PX pneumatic fittings?
They typically operate within 0–0.9 MPa depending on configuration.
Q6: Where are PX Y fittings used?
They are used in automation systems, air compressors, machinery, and pneumatic distribution networks.
Q7: Can PX fittings be customized?
Yes, OEM/ODM customization is available for thread types, tube sizes, and materials.

