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 | ØD | ØD1 | L |
| PPF-4 | 4 | 11.5 | 17.5 |
| PPF-6 | 6 | 13.5 | 17.7 |
| PPF-7 | 7 | 15 | 21.3 |
| PPF-8 | 8 | 15 | 21.3 |
| PPF-10 | 10 | 19 | 25 |
| PPF-12 | 12 | 21.5 | 26 |
Key Features
- Tube end sealing (cap) design
- Prevents air leakage and contamination
- Push-to-connect quick installation
- Reusable and easy to remove
- Compact and lightweight structure
Applications
- Pneumatic automation systems
- Air compressor pipelines
- Temporary pipeline sealing
- Maintenance and repair systems
- Unused port protection
Widely used in pneumatic systems requiring secure sealing of unused tubing and protection against air leakage.
Product Function
PPF fittings are designed to block the end of pneumatic tubing, ensuring no air escapes and maintaining system pressure.
Caps allow the system to remain fully pressurized while isolating unused lines, making them essential for safe and efficient pneumatic operation
Product Structure & Size Range
- PPF4 / PPF6 / PPF8 / PPF10 / PPF12
- Tube sizes: 4mm → 16mm
- Closed-end cap structure
- Push-in locking mechanism
Why Choose Our Pneumatic Fittings
- Professional PPF pneumatic fitting manufacturer
- OEM / ODM customization for tube cap and plug fittings
- Reliable air sealing solution for pneumatic systems
- High-quality durable push-to-connect fittings
- Compact cost-effective sealing components
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PPF pneumatic fitting?
It is a push-to-connect tube cap used to seal the end of pneumatic tubing.
Q2: What is a pneumatic tube cap used for?
It is used to block unused tubing and prevent air leakage.
Q3: What is the difference between a cap and a plug?
A cap seals the end of tubing, while a plug is typically used to close a port
Q4: What tubing is compatible with PPF fittings?
PPF fittings are suitable for PU, nylon, and PE tubing.
Q5: Can PPF fittings be reused?
Yes, push-to-connect caps can be easily removed and reused.
CTA
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