Dual pipe arrangement for holding and conducting liquids and gaseous materials, has outer pipe fixed with inner pipe in detachable manner and sealed with pipe shaped part opposite to outer casing of inner pipe

摘要

The arrangement has an inner pipe (8) that is inserted into an outer pipe (3), where the pipes are attached coaxially with each another. The pipe (3) is provided with a sleeve connection (5) on one end of the inner tube. The outer pipe is fixed with the inner pipe in a detachable manner and sealed with a separate closing pipe shaped part opposite to an outer casing of the inner pipe, where the pipe shaped part has additional mechanisms.