Sealing & Flow Control Technology

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Avlock India also act as distributors for SFC Koenig who are leading manufacturers of Sealing Plugs & Check Valves which are used widely in automotive & hydraulics applications.

Engineered sealing solutions

Koenig expander plugs seal drilled holes with best-in-class reliability.

  • Push-type up to 450 bar (6500 psi)
  • Pull-type up to 500 bar (7200 psi)
  • Sizes 3-22mm (0.093-0.875")
  • No sealant needed
  • Even stress on bore walls                                                               
  • No installation contamination or debris


Precision flow control

Koenig restrictors provide precise flow control in fluid systems.

  • Pressures up to 200 bar (3000 psi)
  • Sizes 4-10mm (0.093-0.875")
  • Expander and threaded styles
  • Forward and reverse-flow
  • Pressures up to 280 bar (4352 psi)


Installation Equipment:

SFC KOENIG offers a complete line of installation equipment including hydropneumatic systems, handheld tools, and setting components. With over 40 years of experience, more than 5 billion pieces installed and field failure rates less than 1 PPM, SFC KOENIG® is the leader in sealing and flow control technology.
› TRANSPORTATION which represents the automotive and commercial vehicle industries
› FLUID POWER which includes the mobile and stationary hydraulic industries
› PRECISION which is made up of the medical, aviation and aerospace, offshore and maritime industries

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