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
