The invention relates to an air duct module that is embodied so as to be inserted into the cross section of a drain duct of a humidifying device.

An index run is the section in a pipeline where the differential pressure is near the lower hydraulic limit.

A method of reeling a pipeline and extending the pipeline with an additional pipeline section is described.

The cutting head is then rotated and makes one revolution to cut right through the pipe wall to separate an upper pipe section from a lower pipe section.

The gas duct (8) leading to the airbag (9) can be arranged in a section (11) of an air-conditioning duct.

The piping (40) has a dual-pipe structure that consists of an inner pipe (41) and an outer pipe (42).

extra-high egg shaped concrete sewer

extra-high egg shaped concrete sewer

The invention relates to a device and method for opening a branch section closed in connection with the renovation of a pipeline.

One end of a pipe section (10) assembled from the segments defines a socket (22) for receiving a spigot (23) defined at the other end of a like section.

The allocated main pipeline section of said filter is connected parallel to a bypass pipe.

The metering line system comprises a flexible channel section with a penetration means located therein.

The invention relates to an air duct module that is embodied so as to be inserted into the cross section of a drain duct of a humidifying device.

The probe (100) can be in a medium (140) proximate to a section of the pipe (110) to be analyzed.

A method for selective direct electric heating of a target subsection of a subsea piping installation is disclosed.