Prevost Tapping Flange
Useful Information
Technical Specification
- Material: Aluminium (EN AB 46100)
- Compatible Pipe: PPS aluminium pipe - 25 x 16 mm to 100 x 32 mm
- Operating Pressure: 0 to 16 bar
- Operating Temperature: -20°C to +80°C
- Vacuum Capability: -0.98 bar (98% vacuum)
- Fluid Compatibility: Compressed air, inert gases, nitrogen
- Installation Type: Mechanical tapping flange – wrap-around clamp design
- Function: Lateral pipe tapping without cutting or disassembly
- Water Use: Not suitable for water
Description
Designed for easy branching from existing PPS aluminium pipelines, this tapping flange enables the creation of a secure, leak-proof outlet without dismantling the system. It clamps directly onto the pipe and includes an integrated outlet, simplifying expansions or retrofits. Its lightweight aluminium body and robust sealing mechanism ensure long-term performance in compressed air systems.
Key Features & Benefits
- Non-Invasive Branching: Add new connections without cutting or removing pipe sections.
- Wrap-Around Design: Clamps directly onto existing pipework for fast installation.
- Durable Aluminium Body: Made from EN AB 46100 aluminium for strength and corrosion resistance.
- Leak-Proof Seal: Integrated gaskets provide a tight, secure seal around the pipe.
- Efficient System Expansion: Ideal for adding drop lines or outlets post-installation.
- ATEX Compliant: Approved for use in Zones 1, 2, 21, and 22 (not suitable for Zones 0 or 20).

| Product Code | Prevost Code | A (mm) | B (mm) | C (mm) |
| 406529 | PPS1 BP2516 | 32 | 94 | 70 |
| 406530 | PPS1 BP2520 | 38 | 98 | 72 |
| 406531 | PPS1 BP3216 | 32 | 94 | 70 |
| 406532 | PPS1 BP3220 | 38 | 98 | 72 |
| 406533 | PPS1 BP4016 | 32 | 122 | 102 |
| 406534 | PPS1 BP4020 | 38 | 127 | 102 |
| 406535 | PPS1 BP4025 | 46 | 130 | 103 |
| 406536 | PPS1 BP5016 | 32 | 122 | 102 |
| 406537 | PPS1 BP5020 | 38 | 127 | 102 |
| 406538 | PPS1 BP5025 | 46 | 130 | 103 |
| 406539 | PPS1 BP6320 | 38 | 163 | 147 |
| 406540 | PPS1 BP6325 | 46 | 167 | 147 |
| 406541 | PPS1 BP6332 | 57 | 165 | 147 |
| 406542 | PPS1 BP8020 | 38 | 163 | 147 |
| 406543 | PPS1 BP8025 | 46 | 167 | 147 |
| 406544 | PPS1 BP8032 | 57 | 165 | 147 |
| 484241 | PPS1 BP10025 | - | - | - |
| 484242 | PPS1 BP10032 | - | - | - |
| Product Code | Flange Size (mm) | Fitting Size (mm) |
| 406529 | 25 | 16 |
| 406530 | 25 | 20 |
| 406531 | 32 | 16 |
| 406532 | 32 | 20 |
| 406533 | 40 | 16 |
| 406534 | 40 | 20 |
| 406535 | 40 | 25 |
| 406536 | 50 | 16 |
| 406537 | 50 | 20 |
| 406538 | 50 | 25 |
| 406539 | 63 | 20 |
| 406540 | 63 | 25 |
| 406541 | 63 | 32 |
| 406542 | 80 | 20 |
| 406543 | 80 | 25 |
| 406544 | 80 | 32 |
| 484241 | 100 | 25 |
| 484242 | 100 | 32 |
