Reliable Vacuum Connections from Rough to High Vacuum
Aceplus Technology supplies KF quick-release vacuum connections in standard sizes from NW10/16 to NW63, providing a practical solution for vacuum systems requiring fast assembly, reliable sealing and easy maintenance.
The system uses a centered elastomer or aluminum seal positioned between two KF flanges and secured with a quick-release chain clamp. Flanges are available in stainless steel or glass, including Duran® and quartz options.
Key Features
- Standard sizes from NW10/16 to NW63
- Quick-release design for easy installation and maintenance
- Compatible with elastomer and aluminum seals
- Stainless-steel and glass flange options
- Suitable for rough, medium and high vacuum applications
- Standard configurations can achieve vacuum levels down to approximately 1 × 10⁻⁹ mbar
- Steel KF flanges with aluminum edge seals can extend performance to approximately 1 × 10⁻¹¹ mbar
- Suitable for vacuum and overpressure applications
- Available with inner, outer and combination center rings
Center Ring Options
Inner Center Ring
Primarily used for vacuum applications, helping maintain a reliable seal under vacuum conditions.
Outer Center Ring
Recommended for applications involving overpressure.
Combination Center Ring
Suitable for systems e
| Configuration |
Typical Vacuum |
Peak Pressure |
| Standard KF with elastomer/aluminum seal |
Up to 1 × 10⁻⁹ mbar |
Up to 20 bar |
| Steel KF with aluminum edge-type seal |
Up to 1 × 10⁻¹¹ mbar |
Up to 50 bar |
Typical Applications
- Vacuum processing equipment
- Semiconductor and electronics manufacturing
- Laboratory vacuum systems
- Vacuum coating and deposition
- Research and development equipment
- Industrial vacuum systems
- Cryogenic and high-vacuum applications
- Systems requiring frequent connection and disconnection
Looking for vacuum fittings?
Aceplus Technology supplies KF vacuum fittings, quick-release clamps, center rings and vacuum seals for industrial and research vacuum systems. Our team can assist with KF size selection, seal material, center-ring configuration and application requirements.