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 MB / SERIES CV – EXPANDER PLUGS

  • Sealing plugs for operating pressures up to 450 bar / 6500 psi
  • Wide range of sizes from Ø 3.00 – 22.00mm
  • Corrosion-resistant versions available
  • Fast, easy installation

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
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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.

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