TRANSPORTATION SECTOR

With 5+ billion parts installed and failure rates <1 PPM, SFC KOENIG® solutions are recognized for best-in-class reliability. Our KOENIG EXPANDER® metal-to-metal sealing plugs are relied on by automotive engineers from some of the world’s largest OEMs. We offer standard parts and custom solutions, and can help develop a sealing solution to meet your specific application.

Our in-house engineering team brings PPAP expertise and extensive experience working with automakers in light, heavy and commercial vehicle and transportation system manufacturers. Around the world, KOENIG EXPANDER seals provide the highest levels of performance. Our push-style plugs support pressures up to 450 bar and tolerances +0.1mm (0.004”), and our pull-style plugs withstand pressures up to 500 bar and support tolerances +0.12mm (0.005”). With sizes from 3 to 20 mm, as well as custom solutions available, KOENIG EXPANDER plugs provide the quality, performance and value demanded by today’s automotive companies.

Compare the KOENIG EXPANDER Sealing Plugs to the Conventional Methods

Our metal-to-metal sealing solutions prevent contamination, errors and are ideal for high-volume production environments. With installation and automation solutions available, KOENIG EXPANDER plugs are suitable for a variety of automotive systems and commercial transportation applications, including: