Specification Parameters
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Structure | 5 Way (Multi-Branch) |
| Connection | Tube to Thread |
| Thread Type | G / NPT / R |
| Material | Nickel-Plated Brass |
| Operating Fluid | Air |
| Working Pressure | 0 – 1.0 MPa |
| Temperature Range | 0 – 60°C |
| Applicable Tubing | PU Tube / Nylon Tube |

| Model | ΦD1 | ΦD2×3 | B | E | A | R | ΦP×4 | H |
| PKB6-4-01 | 6 | 4 | 72.5 | 19 | 7 | R1/8 | 13 | 12 |
| PKB8-6-01 | 8 | 6 | 82 | 21.5 | 7 | R1/8 | 15 | 14 |
| PKB8-6-02 | 8 | 6 | 83 | 21.5 | 8 | R1/4 | 15 | 14 |
| PKB10-6-03 | 10 | 6 | 95 | 25 | 9 | R3/8 | 18.5 | 17 |
| PKB10-8-03 | 10 | 8 | 95 | 25 | 9 | R3/8 | 18.5 | 17 |
| PKB12-8-04 | 12 | 8 | 109 | 26.5 | 10 | R1/2 | 21 | 21 |
| PKB12-10-04 | 12 | 10 | 109 | 27.5 | 10 | R1/2 | 21 | 21 |
| PKB10-6-02 | 10 | 6 | 94 | 25 | 8 | R1/4 | 18.5 | 17 |
| PKB10-8-02 | 10 | 8 | 94 | 25 | 8 | R1/4 | 18.5 | 17 |
| PKB12-8-03 | 12 | 8 | 107.5 | 26.5 | 9 | R3/8 | 21 | 19 |
| PKB12-10-01 | 12 | 10 | 107.5 | 27.5 | 9 | R3/8 | 21 | 19 |
Key Features
- Five-way multi-direction airflow distribution
- Male threaded port for secure installation
- Nickel-plated brass for corrosion resistance
- High strength and long service life
- Push-to-connect quick installation
Applications
- Pneumatic automation systems
- Air distribution manifolds
- Industrial machinery
- Control panels and equipment
- Multi-output compressed air systems
Widely used in pneumatic systems requiring multi-direction airflow distribution, durable metal fittings, and reliable tube-to-thread connection.
Product Function
PKB fittings are designed to distribute compressed air into multiple directions while connecting to threaded equipment, enabling compact and efficient pneumatic system layouts.
Compared to standard tee fittings (PB), PKB provides multi-branch distribution capability, reducing the need for additional connectors and simplifying system design.
Product Structure & Size Range
- PKB6-01 / PKB8-02 / PKB10-03 / PKB12-04
- Tube sizes: 4mm → 16mm
- Thread sizes: M5, R1/8, R1/4, R3/8, R1/2
- Five-way + male threaded structure
Why Choose Our Pneumatic Fittings
- Professional PKB pneumatic fitting manufacturer with full multi-way range
- OEM / ODM customization for nickel plated brass 5 way fittings
- Reliable pneumatic air distributor for automation systems
- High-quality metal fittings with corrosion resistance and durability
- Durable multi-branch fittings for complex air systems
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PKB pneumatic fitting?
It is a nickel-plated brass 5 way push-to-connect fitting used for multi-direction airflow distribution.
Q2: What is a 5 way pneumatic fitting used for?
It is used to distribute compressed air into multiple tube lines in pneumatic systems.
Q3: What is the difference between PB and PKB fittings?
PB is a 3-way tee fitting, while PKB is a 5-way multi-branch fitting.
Q4: What tubing is compatible with PKB fittings?
PKB fittings are suitable for PU tube and nylon tube.
Q5: Can PKB fittings be customized?
Yes, OEM/ODM customization is available for size, thread type, and materials.
CTA
Looking for reliable nickel-plated brass pneumatic multi-way fittings for your system?
Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.


