Drilling fitting, for e.g. gas pipeline, has housing and bore hole, and flow control device provided in casing that is movable inside pipe unit after engaging pipeline in or at bore hole

摘要

A drill fitting has a housing (20), and a bore hole (11) that is provided in a wall of a gas pipeline (10). A pipe unit (21) for connection at the borehole in the pipeline is provided in the housing. A branch pipe (22) branches from the pipeline for connection of a branching pipeline. A flow control device is provided in a casing that is movable inside a pipe unit after engaging the pipeline in or at the bore hole.