Boilers

After two years of non-continuous service of three boilers, weld seams for the super heater and header tubes showed severe circumferential cracking and failure. Extensive cracking was noticed after emergency shutdown to investigate the cause of tubes leakage. On-site investigation revealed the fact

Intense treatment of feed water solves high demands on a demineralized water quality in the processes involving hot water/steam boilers. There are various demands on water quality parameters — its hardness, alkalinity, pH value, carbon dioxide and oxygen content, etc. — according to the type of boil