Internal Line-Up Clamps
The welding quality in pipeline construction is crucial and has to fullfil worldwide standards, certified by international authorities. Companies like Norske Veritas have set up guidlines, to avoid defects and therfore environment and health risks, by use of the best pipeline equipment. Very important is the choice of the correct internal line-up clamp for weld preparation, to compensate tolerances of pipe manufactures and to avoid edge misalignment during welding process. Internal line-up clamps are the moste frrequently used alignment equipment nowadays, because it provides a full access to the weld seam during the entire welding process.