Welding Split-Casing Sleeve Repair Clamps are repair fitting that can be used to seal oil or gas lines leaks caused by corrosion or damage on onshore and subsea . They are suit for oil or gas lines with the operation pressure up to as high as 3000 psi . Those are easy and safe to install, welding fittings that stop the leak once the fitting is properly welded on the lines . For a permanent repair, the fitting can be welded to the pipeline while it is under flow.