Specifications
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Structure | Side Branch Tee (Lateral Outlet) |
| Connection | Tube to Thread |
| Installation | Push-to-Connect |
| Thread Type | M5 / R1/8 / R1/4 / R3/8 / R1/2 |
| Material | Nickel-Plated Brass |
| Operating Fluid | Air / Vacuum / Water (No Freezing) |
| Proof Pressure | 1.32 MPa |
| Working Pressure | 0 – 0.9 MPa |
| Temperature Range | 0 – 60°C |
| Lock Claw | Stainless Steel (SUS) |
| Applicable Tubing | PU / Nylon Tube |
Nickel-plated brass side branch tee fittings provide durable airflow distribution and stable performance in pneumatic systems.

| Model | ΦD×2 | E | B | ΦP×2 | A | R | H |
| PD4-M5 | 4 | 18 | 39.5 | 11 | 3.5 | M5 | 10 |
| PD4-01 | 4 | 18 | 43 | 11 | 7 | R1/8 | 10 |
| PD4-02 | 4 | 18 | 44 | 11 | 8 | R1/4 | 14 |
| PD6-M5 | 6 | 20 | 43.5 | 13 | 3.5 | M5 | 12 |
| PD6-01 | 6 | 20 | 47 | 13 | 7 | R1/8 | 12 |
| PD6-02 | 6 | 20 | 48 | 13 | 8 | R1/4 | 14 |
| PD6-03 | 6 | 20 | 49 | 13 | 9 | R3/8 | 17 |
| PD6-04 | 6 | 20 | 50.5 | 13 | 10 | R1/2 | 21 |
| PD8-01 | 8 | 22 | 50.5 | 15 | 7 | R1/8 | 14 |
| PD8-02 | 8 | 22 | 51.5 | 15 | 8 | R1/4 | 14 |
| PD8-03 | 8 | 22 | 52.5 | 15 | 9 | R3/8 | 17 |
| PD8-04 | 8 | 22 | 54 | 15 | 10 | R1/2 | 21 |
| PD10-01 | 10 | 26 | 58 | 18.5 | 7 | R1/8 | 17 |
| PD10-02 | 10 | 26 | 59 | 18.5 | 8 | R1/4 | 17 |
| PD10-03 | 10 | 26 | 60 | 18.5 | 9 | R3/8 | 17 |
| PD10-04 | 10 | 26 | 61.5 | 18.5 | 10 | R1/2 | 21 |
| PD12-01 | 12 | 28 | 62 | 21 | 7 | R1/8 | 19 |
| PD12-02 | 12 | 28 | 63 | 21 | 8 | R1/4 | 19 |
| PD12-03 | 12 | 28 | 64 | 21 | 9 | R3/8 | 19 |
| PD12-04 | 12 | 28 | 65.5 | 21 | 10 | R1/2 | 21 |
| PD14-02 | 14 | 31 | 68.5 | 23 | 8 | R1/4 | 22 |
| PD14-03 | 14 | 31 | 69.5 | 23 | 9 | R3/8 | 22 |
| PD14-04 | 14 | 31 | 70.5 | 23 | 10 | R1/2 | 22 |
| PD16-02 | 16 | 33 | 73 | 25.5 | 8 | R1/4 | 24 |
| PD16-03 | 16 | 33 | 74 | 25.5 | 9 | R3/8 | 24 |
| PD16-04 | 16 | 33 | 75 | 25.5 | 10 | R1/2 | 24 |
| PD16-06 | 16 | 33 | 77 | 25.5 | 12 | R3/4 | 27 |
Key Features
- Side branch tee (lateral outlet) design
- Tube-to-thread connection structure
- Efficient airflow distribution from main line
- Nickel-plated brass body for corrosion resistance
- Push-to-connect quick installation
- Compact structure for tight installation spaces
Applications
Pneumatic automation systems
Used for branching airflow and connecting threaded equipment
Air compressor pipelines
Provides stable air distribution in compressed air systems
Industrial machinery
Suitable for valves, cylinders, and actuator connections
Control systems
Ensures compact and organized pneumatic layouts
Multi-branch air systems
Ideal for distributing airflow from a single source
Product Function
PD pneumatic fittings are designed to branch airflow from a main tube through a side outlet while connecting to threaded components.
This structure enables efficient airflow distribution and compact installation, especially in systems where space is limited and directional piping is required.
Compared with standard tee fittings (such as PB), PD fittings feature a side branch configuration, making them more suitable for directional routing and tight layouts.
Product Structure & Size Range
- Models: PD4-M5 / PD6-01 / PD8-02 / PD10-03 / PD12-04
- Tube sizes: 4mm → 16mm
- Thread sizes: M5 → R1/2
- Male threaded side-branch tee structure
- Push-to-connect tube interface
Why Choose Our Pneumatic Fittings
- Professional PD pneumatic fitting manufacturer
- OEM / ODM customization for side branch tee fittings
- Reliable pneumatic tee connector for automation systems
- Nickel plated brass fittings for durability and corrosion resistance
- Compact airflow distribution solution for tight spaces
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PD pneumatic fitting?
It is a side branch tee push-to-connect fitting used for airflow distribution and threaded connection in pneumatic systems.
Q2: What is a side branch tee fitting used for?
It is used to branch airflow from a main line through a lateral outlet while connecting to threaded equipment.
Q3: What is the difference between PD and PB fittings?
PB is a standard tee fitting, while PD has a side branch (lateral outlet) design for directional airflow routing.
Q4: What tubing is compatible with PD fittings?
PD fittings are suitable for PU tubing and nylon tubing.
Q5: Can PD fittings be customized?
Yes, OEM/ODM customization is available for size, thread type, and materials.
CTA
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