... structure, small size, transporting the whole part.steam boiler,hot water boiler,coal fired boiler technique parameter of DZLModelDZL0.5-0 ... pressure (Mpa)0.70.70.70.7steam temperature (°C)95959595feed-water temperature(°C)70707070heated area (m²)23.938.862.5130.9area ... change because of technical improvementsteam boiler ,coal fired boiler,hot water boiler DZL Series Coal-Fired Boiler,steam boiler,hot ...