Pipeline structure for paper machine, has throttle element that is moved up and down by spindle which is rotatably supported in screw fastening element by stopper nut, and shutoff valve which is arranged upstream to fitting element

摘要

The pipeline structure has a T-shaped fitting element (1) provided with a branch portion (3). The fitting element is connected with a screw fastening element (2). A shutoff valve is arranged upstream to the fitting element. A throttle module (5) is connected with the branch portion of the fitting element. A movable throttle element (7) is moved up and down by a spindle (6) which is rotatably supported in the screw fastening element by a stopper nut (8).