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 | ØD1 | ØD2 | B | ØP ×2 |
| PG6-4 | 6 | 4 | 35 | 13 |
| PG8-6 | 8 | 6 | 37.5 | 15 |
| PG8-4 | 8 | 4 | 37 | 15 |
| PG10-8 | 10 | 8 | 44 | 18.5 |
| PG10-6 | 10 | 6 | 43.5 | 18.5 |
| PG12-10 | 12 | 10 | 47.5 | 21 |
| PG12-8 | 12 | 8 | 46.5 | 21 |
| PG12-6 | 12 | 6 | 46 | 21 |
| PG14-12 | 14 | 12 | 48 | 23 |
| PG14-10 | 14 | 10 | 48 | 23 |
| PG16-14 | 16 | 14 | 52.5 | 25.5 |
| PG16-12 | 16 | 12 | 52 | 25.5 |
Key Features
- Straight reducer (different diameter connection)
- Push-to-connect quick installation
- Smooth airflow transition between tube sizes
- Leak-proof sealing with O-ring
- Suitable for PU and nylon tubing
Applications
- Pneumatic automation systems
- Air compressor pipelines
- Industrial machinery
- Tube size conversion systems
- Maintenance and retrofit pipelines
Widely used in pneumatic systems requiring tube size conversion, flexible pipeline design, and stable airflow transition.
Product Function
PG fittings are designed to connect two tubes of different diameters inline, enabling smooth transition between different pipe sizes in pneumatic circuits.
Product Structure & Size Range
- PG6-4 / PG8-4 / PG8-6 / PG10-6 / PG10-8 / PG12-8 / PG12-10
- Tube sizes: 4mm → 16mm
- Different diameter connection (A ≠ B)
- Inline straight structure
Why Choose Our Pneumatic Fittings
- Professional PG pneumatic fitting manufacturer with full reducer size range
- OEM / ODM customization for straight reducer push to connect fitting projects
- Reliable pneumatic tube adapter for automation and compressed air systems
- High-quality air fitting factory China with strict QC system
- Durable push-in reducer fitting for stable airflow transition
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PG pneumatic fitting?
It is a straight reducer push-to-connect fitting used to connect two tubes of different sizes.
Q2: What is a pneumatic reducer used for?
It is used to adapt different tube diameters within a pneumatic system.
Q3: How does a push-to-connect reducer fitting work?
The tube is inserted into each end and sealed by an O-ring with internal locking.
Q4: What tubing is compatible with PG fittings?
They are compatible with PU, nylon, and PE tubing.
Q5: Can PG fittings be customized?
Yes, OEM/ODM customization is available for size combinations, material, and design.
CTA
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