According to the technician, the explosion propelled the boiler a staggering eight ... been caused by overheating due to failed pressure relief valves. "The explosion blew the basement door ...

A boiler’s safety valve - also known as a pressure relief valve (PRV) - is a critical safety feature that prevents dangerously high pressure from building up. Only a qualified heating engineer ...

The "Carlos Manuel de Céspedes" thermoelectric plant in Cienfuegos, a key energy provider in Cuba, has kicked off safety ...