Specification Parameters
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Structure | Tee (Male Thread Branch) |
| Connection | Tube to Thread |
| Thread Type | G (BSPP) with O-Ring |
| Material | Nickel-Plated Brass |
| Sealing Method | O-Ring Seal |
| Operating Fluid | Air |
| Working Pressure | 0 – 1.0 MPa |
| Temperature Range | 0 – 60°C |
| Applicable Tubing | PU / Nylon Tube |

| Model | ΦD×2 | G | A | B | H | E | ΦP×2 |
| PB4-M5 | 4 | M5 | 3.5 | 36 | 10 | 21.5 | 11 |
| PB4-G01 | 4 | G1/8 | 5.5 | 36 | 12 | 23.5 | 11 |
| PB4-G02 | 4 | G1/4 | 6.5 | 36 | 15 | 24.5 | 11 |
| PB6-M5 | 6 | M5 | 3.5 | 40 | 12 | 23.5 | 13 |
| PB6-G01 | 6 | G1/8 | 5.5 | 40 | 12 | 25.5 | 13 |
| PB6-G02 | 6 | G1/4 | 6.5 | 40 | 15 | 26.5 | 13 |
| PB6-G03 | 6 | G3/8 | 7.5 | 40 | 19 | 27.5 | 13 |
| PB6-G04 | 6 | G1/2 | 9.5 | 40 | 24 | 30 | 13 |
| PB8-G01 | 8 | G1/8 | 5.5 | 44 | 14 | 27.5 | 15 |
| PB8-G02 | 8 | G1/4 | 6.5 | 44 | 15 | 28.5 | 15 |
| PB8-G03 | 8 | G3/8 | 7.5 | 44 | 19 | 39.5 | 15 |
| PB8-G04 | 8 | G1/2 | 9.5 | 44 | 24 | 32 | 15 |
| PB10-G01 | 10 | G1/8 | 5.5 | 52 | 17 | 30.5 | 18.5 |
| PB10-G02 | 10 | G1/4 | 6.5 | 52 | 17 | 31.5 | 18.5 |
| PB10-G03 | 10 | G3/8 | 7.5 | 52 | 19 | 32.5 | 18.5 |
| PB10-G04 | 10 | G1/2 | 9.5 | 52 | 24 | 35 | 18.5 |
| PB12-G01 | 12 | G1/8 | 5.5 | 56 | 19 | 32.5 | 21 |
| PB12-G02 | 12 | G1/4 | 6.5 | 56 | 19 | 33.5 | 21 |
| PB12-G03 | 12 | G3/8 | 7.5 | 56 | 19 | 34.5 | 21 |
| PB12-G04 | 12 | G1/2 | 9.5 | 56 | 24 | 37 | 21 |
| PB14-G02 | 14 | G1/4 | 6.5 | 62 | 22 | 36 | 23 |
| PB14-G03 | 14 | G3/8 | 7.5 | 62 | 22 | 37 | 23 |
| PB14-G04 | 14 | G1/2 | 9.5 | 62 | 24 | 39 | 23 |
| PB16-G02 | 16 | G1/4 | 6.5 | 66 | 24 | 38 | 25.5 |
| PB16-G03 | 16 | G3/8 | 7.5 | 66 | 24 | 39 | 25.5 |
| PB16-G04 | 16 | G1/2 | 9.5 | 66 | 24 | 41 | 25.5 |
Key Features
- Integrated O-ring sealing for leak-free connection
- Tee structure for airflow distribution
- Nickel-plated brass for corrosion resistance
- Eliminates need for thread sealing tape
- Push-to-connect quick installation
Applications
- Pneumatic automation systems
- Air compressor pipelines
- Industrial machinery
- Control valves and cylinders
- Multi-branch air distribution systems
Widely used in pneumatic systems requiring airflow branching, leak-proof sealing, and durable metal fittings.
Product Function
PB-G fittings are designed to distribute compressed air into multiple directions while connecting to threaded equipment, ensuring stable and efficient pneumatic operation.
Compared to standard PB fittings, PB-G provides enhanced sealing reliability through O-ring integration, making it ideal for high-performance and leak-sensitive systems.
Product Structure & Size Range
- PB4-G01 / PB6-G02 / PB8-G02 / PB10-G03 / PB12-G04
- Tube sizes: 4mm → 16mm
- Thread sizes: G1/8, G1/4, G3/8, G1/2
- Male thread + O-ring + tee structure
Why Choose Our Pneumatic Fittings
- Professional PB-G pneumatic fitting manufacturer
- OEM / ODM customization for nickel plated brass O-ring fittings
- Reliable leak-proof tee connector for automation systems
- High-quality metal fittings with superior sealing performance
- Durable push-to-connect fittings for industrial environments
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PB-G pneumatic fitting?
It is a nickel-plated brass tee fitting with O-ring sealing for airflow distribution.
Q2: What is the advantage of O-ring sealing?
It provides leak-proof connection without using sealing tape.
Q3: What is the difference between PB and PB-G fittings?
PB-G includes an O-ring for sealing, while standard PB requires thread sealing materials.
Q4: What tubing is compatible with PB-G fittings?
PB-G fittings are suitable for PU and nylon tubing.
Q5: Can PB-G fittings be customized?
Yes, OEM/ODM customization is available for size, thread type, and materials.
CTA
Looking for reliable nickel-plated brass pneumatic tee fittings with O-ring sealing?
Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.


