We have successfully fully stopped a critical leak in the boilerfeed water piping flange 10” class ASME 1500 With a working fluid temperatureof 175 Ϲand pressure of 139.8 BAR, the job was verycritical as it’s a main line in the plant and very necessary for the productionline beside the severity of very hot boiled water and steam everywhere surroundingthe flange also working on scaffolding overheight beside those dangers.