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 | A | B | ØC |
| PP-4 | 30.5 | 16 | 4 |
| PP-6 | 31.5 | 17 | 6 |
| PP-8 | 33.5 | 18 | 8 |
| PP-10 | 41.5 | 24 | 10 |
| PP-12 | 43 | 25 | 12 |
Key Features
- Push-to-connect tube plug design
- Seals unused pneumatic tubing
- Prevents air leakage and pressure loss
- Suitable for PU and nylon tube
- Easy installation and removal
Applications
- Pneumatic automation systems
- Air compressor pipelines
- Equipment maintenance and testing
- Temporary air line sealing
- Unused port protection
Widely used in pneumatic systems requiring air sealing, pipeline isolation, and leak prevention.
Product Function
PP fittings are used to close unused air tube ends or ports, preventing air leakage and maintaining system pressure stability.
Product Structure & Size Range
- PP4 / PP6 / PP8 / PP10 / PP12
- Tube sizes: 4mm → 12mm
- Push-in plug structure
- Compact sealing design
Why Choose Our Pneumatic Fittings
- Professional PP pneumatic plug manufacturer
- OEM / ODM customization for air tube plug projects
- Reliable pneumatic end cap for compressed air systems
- High-quality air fitting factory China with strict QC system
- Durable push-in tube plug for leak-proof sealing
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PP pneumatic fitting?
It is a push-to-connect tube plug used to seal pneumatic tubing or unused ports.
Q2: Is PP a valve?
No, it is not a valve. It is a sealing plug and does not control airflow.
Q3: What is a pneumatic tube plug used for?
It is used to block unused air lines and prevent leakage.
Q4: What tubing is compatible with PP fittings?
It is suitable for PU tube and nylon tube.
Q5: Can PP fittings be customized?
Yes, OEM/ODM customization is available for size, material, and structure.
CTA
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