SILVYN® Flexible Conduit & Accessories Lapp's SILVYN® Protective Conduit Systems are flexible, strong, durable and suitable for use in various industrial applications. They are resistant to acids, solventsd and are available in an halogen-free version. They are also available in many construction materials including steel reinforced PVC, steel reinforced PUR, steel reinforced metal. They are alaso available in configurations for stationary and/or continuous flex applications. Our line of conduits has been designed to excel in many applications including but not limited to machine and plant construction, moving machine parts, motor and internal connections adn well as industrial, medical and electrical applications.