As the world leader in the sealing technology, the KOENIG-ExPANDER® stands for quick and reliable sealing of drilled holes. Extremely versatile and available in a variety of materials the KOENIG-ExPANDER® permanently resists pressures up to bar. The KOENIGExPANDER ® and its unrivalled sealing system is proven, above all, in engines, gearboxes and transmissions, suspensions and braking systems, as well as in steering and fuel injection systems. In the fluid systems of mechanical engineering, mobile hydraulics, conveyor technology and mold construction KVT flow control components are perfectly suitable for tamper proof flow control and regulation. Aside from the broad product portfolio KVT offers individually customized solutions to its customers.