Sleeve section for connecting insulated pipe to air channel - has contact surface which surrounds channel well opening from which pipe sections protrude

摘要

A sleeve section for connecting an insulated pipe to a thermally insulated air channel with a right angled cross-section, includes a contact surface which surrounds the channel will opening, from which inner sections of pipe protrude. The inner pipe section and the collar are conical in shape, and the spacing between them is reduced. The sleeve pref. consists of a polyamide. ADVANTAGE - The sleeve section is efficient and simplifies the connection.