6t Coal Steam Boiler High Efficiency Cheap Armenia

6t Coal Steam Boiler High Efficiency Cheap Armenia

  • Shell Boilers | Spirax Sarco

    Figures 3.2.1a and 3.2.1b show a typical two-pass boiler configuration. Figure 3.2.1a shows a dry back boiler where the hot gases are reversed by a refractory lined chamber on the outer plating of the boiler. Figure 3.2.1b shows a more efficient method of reversing the hot gases through a …Learn More