Double boiler. It's a two-chamber setup, featuring a water boiler in the bottom half, providing indirect heat to foods in the top half. This is the ideal way to melt chocolate or prepare delicate sauces. It …Learn More
Steam or hot water heat exchangers. b. Electrical heaters for final heating. Case history of a 20 gph fire tube hot water boiler As found Reset to specifi- cations draft 0.22" 0.06" CO 2 10.5 13.0 Smoke # 6 2 soot much trace The old ASME figure Q.85/lba/lQO.O lha of flue gas and the New York figure of Q.33 Ibs/million Btu input are Learn More
1867 Water-tube boiler. A water-tube boiler is a type of boiler in which water circulates in tubes heated externally by the fire. Water-tube boilers are used for high-pressure boilers. Fuel is burned inside the furnace, creating hot gas which heats up water in the steam-generating tubes.Learn More
producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers - parts: 18%: 01/07/2017: 8406: steam turbines and other vapour turbines: 18%: 01/07/2017: 84061000: steam turbines and other vapour turbines turbines for marine propulsion: 18 Learn More