LEAK AT THREADED JOINT
A hydrogen gas pipe in a power plant was leaking at the threaded joint. The cold repair works was completed using SealXpert products without shutdown.Firstly, the leak area was identified and cleaned of any paint or loose debris from the pipe surface. Thereafter, Seal Stic Quick Cure Epoxy Stic was applied onto the leak area with the help of a sheet metal and SealXpert Stainless Steel Pipe Clip.Upon curing, another layer of Seal Stic Quick Cure Epoxy Stic was applied onto the affected area. Next, SealXpert Repair Putty was applied onto the entire pipe circumference and flange area. Finally, Wrap Seal PLUS Fiberglass Repair Tape was wrapped around the repair area as tightly and evenly as possible.