Equipment for installation in pressure pipes with lockable openings and variable usable technical connections for operation. Maintenance and testing of pressure pipelines

摘要

The device with two technical connectors for inlet and outlet installation in pressure pipes, with a lockable, quadrangular or round opening over the pipe edge of the axial, marked to the two technical connectors, the pressure pipe to be connected (DRL), that the device is equipped with at least two additional technical connections in flange, stutter and/or muff form.