
SFC KOENIG® products are the world’s leading solutions for reliable sealing and flow control for drilled hole applications. The KOENIG RESTRICTOR® and KOENIG CHECK VALVE® combine our industry-leading flow control expertise, with products that provide precise fluid control in even the toughest environments. We offer a full line of flow restrictors and check valves with proven performance and easy installation. With global engineering and process integration, our team can assist with the development of a flow restrictor or check valve for your application – contact us today for expert support.
The KOENIG RESTRICTOR is a precise and cost-effective solution to restrict flow in fluid systems. Ideal for deep-hole locations, our flow restrictor products prevent side leakage and anchor safely in high-vibration applications.
SFC KOENIG offers a variety of check valves for various application requirements. Base material and cracking pressures can be optimized to your specific system requirements. Please contact us to discuss your unique application.
One of the most important aspects of SFC KOENIG 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. The result: higher-value products, lowered risk and warranty costs, and improved profitability for our customers.
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 work with you to integrate our expander seal components into automated, high-speed production environments, and we can develop custom solutions specifically for your operations. With a one-piece design and a variety of manual and automated setting tools, SFC KOENIG orifice flow restrictor and check valve components allow for quick and easy installation. Our solutions feature an innovative metal-to-metal seal design which:
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 any of your design challenges.