Internal conduit sealing installation

摘要

A sealing installation mountable in the interior of a conduit. The installation includes a resilient connector sleeve having connector sealing assemblies at opposite ends of the sleeve. A first seal sleeve has seal sleeve sealing assemblies on opposite ends thereof has one seal sleeve sealing assembly engaging one of the connector sealing assemblies and the other seal sleeve sealing assembly in sealing contact with the interior of the conduit. A second seal sleeve has second seal sleeve sealing assemblies on opposite ends. One second seal sleeve sealing assembly engages a connector sealing assembly and the other seal sleeve sealing assembly is in sealing contact with the interior of the conduit.