EXPANDER SEALING PLUG - Model Overview
EXPANDER PLUGS · FLOW RESTRICTORS · CHECK VALVES
SFC KOENIG® products are the world’s leading solutions for fast, reliable metal-to-metal sealing and flow control for drilled hole applications. We offer a full line of expander plugs, flow restrictors, and check valves with proven performance and easy installation in a diverse variety of industries.
SERIES SK – EXPANDER PLUGS
- Sealing plugs for operating pressures up to 500 bar / 7200 psi
- Short installation length
- Liberal manufacturing tolerance 0.00 / + 0.12mm
- Extended mandrel for deeper setting
CHECK VALVES
- Forward-flow and reverse-flow types available
- Pressure rated up to 300 bar / 4350 psi
- Standard units available in various cracking pressures
- Stainless steel design is standard
- Available in a range of standard size diameters and flow rates
SERIES LP – EXPANDER PLUGS
- Sealing plugs for operating pressures up to 60 bar / 850 psi
- Short installation dimensions
- Mechanical sealing using press fit
- Quick installation
SERIES LK – EXPANDER PLUGS
- Sealing plugs for operating pressures up to 60 bar / 850 psi
- Short installation dimensions
- Liberal manufacturing tolerance 0.00 / + 0.12mm
- Comprehensive product range for Ø 4.00 – 20.00mm
SERIES RE – FLOW RESTRICTORS
- Can be used with fluids or gases
- Stainless steel design is standard
- Orifices can be calculated to achieve desired flow rates
- Expansion style easily installs into drilled holes and is tamper resistant
Reliable Performance < 1 PPM
One of the most important aspects of SFC KOENIG expander plugs, flow restrictors, and check valves is reliability. Our sealing and flow control products deliver failure rates less than 1 PPM (part per million), and more than 5 billion of our components have been installed globally. Our unrivaled commitment to quality ensures our products consistently perform at the required quality levels. The result: higher-value products and improved profitability for our customers.
Fast & Easy Installation
SFC KOENIG offers a variety of installation equipment options, from hydropneumatic table presses, with force and distance controlled, to handheld, battery-operated tools. Our team of engineers can integrate our sealing and flow control components into automated, high-speed production environments, and we can develop solutions specifically for your operations.
Sealing & Flow Control Engineering
The original inventor of the one-piece, metal-to-metal seal solution, SFC KOENIG follows a full design-in process approach. With best-in-class engineering expertise in a broad variety of industry-specific applications, our team can help to solve your design challenges.
Contact our team today for more information or to request engineering support.