Factory Price 6t Gas Boiler Energy Saving Turkmenistan

Factory Price 6t Gas Boiler Energy Saving Turkmenistan

  • Consulting - Specifying Engineer | Basics of hot water

    Sep 18, 2020 · Hot combustion gases typically turn up and toward the front of the boiler then back toward the back, similar to a three-pass fire-tube boiler, but instead of the gases passing though tubes, the gases pass through extended surface gas channels on the exterior of the castings. The water is contained inside the castings.Learn More

  • Consulting - Specifying Engineer | Basics of hot water

    Sep 18, 2020 · Hot combustion gases typically turn up and toward the front of the boiler then back toward the back, similar to a three-pass fire-tube boiler, but instead of the gases passing though tubes, the gases pass through extended surface gas channels on the exterior of the castings. The water is contained inside the castings.Learn More

  • 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