In addition to our standard product line, SFC KOENIG can provide customized parts and unique solutions specifically designed for your installation.

Our in-house engineering staff is available to assist you with your needs. With decades of expertise in sealing, we meet even the most unique requirements so your parts are produced and tailored to your exact application. Our team includes some of the industry’s most experienced engineers and manufacturing personnel. For that reason, we can deliver the solutions others cannot.

From material to size to operation, we are able to customize our components to meet unique installations. We have become the leaders in sealing and flow control with over 5 billion parts delivered to customers around the world. Now, we are ready to apply our knowledge to your exact order specifications.

SFC KOENIG maintains failure rates less than 1 part per million, delivering reliable solutions with unmatched consistency. Our engineering expertise, quality controls and efficient manufacturing operations are designed to produce the highest quality parts for each customer’s requirements.

SFC KOENIG brings more than 80 years of success to the design processes. From the initial design consultation to testing, production and process integration, we are ready to work with you to solve your unique sealing and flow control challenge.


Product Selector


SFC Koenig develops custom check valves, flow restrictors & check valves.

Installation Equipment

SFC KOENIG offers a complete line of installation equipment including hydropneumatic systems, handheld tools and setting components.


Our parts are proven reliable in a variety of industries and applications, including transportation, fluid power, precision and micro-hydraulics.