Union between heating body connection and pipe conduit separable from it

摘要

One closure body (17) and one sealing seat (6) are provided for the heating body connection (1b). The other closure body (31) together with the sealing seat (33) working in conjunction with it are provided for an insert socket (21a) at least directly sealingly couplable with the heating body connection. The insert socket is at least an indirect component part of the pipe conduit (20). The heating body sealing seat (6) is formed in a muff, releasably connected to the heating body connection. The corresponding closure body (17) with a pin is fitted in a holed plate fixed in the heating body connection.