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FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!

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Capacity:0.7-14MW

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  • Water-tube boiler - Wikipedia

    A high pressure watertube boiler (also spelled water-tube and water tube) is a type of boiler in which water circulates in tubes heated externally by the fire. Fuel is burned inside the furnace, creating hot gas which boils water in the steam-generating tubes.In smaller boilers, additional generating tubes are separate in the furnace, while larger utility boilers rely on the water-filled …Get Price

  • 2. BOILERS

    Figure 2.3 Water Tube Boiler Figure 2.4 Packaged Boiler Ch-02.qxd 2/23/2005 11:21 AM Page 29. The features of package boilers are: Small combustion space and high heat release rate resulting in faster evaporation. Large number of small diameter tubes leading to …Get Price

  • Basics of hot water heating boilers - Specifying Engineer

    Sep 18, 2020 · Figure 2: Condensing gas boilers are shown at a new water treatment facility. Courtesy: CDM Smith. A water-tube boiler is one in which the fluid to be heated passes through a series of pipes or tubes and the combustion gases are external to the tubes. Heat from the combustion gases passes through the metallic tube walls. Large water-tube Get Price

  • An Introduction to Treatment of Steam Boiler Water

    Fire tube boilers pass fire and hot combustion gas through the interior of the boiler tubes to heat the water that surrounds the tubes (see Figure 1.1). This type of boiler design is commonly used for factory-assembled (package) boilers, which are low pressure. 1.1.1.3 WATER TUBE BOILERS. Water tube boilers pass water through the boilerGet Price

  • Boiler - CU Faculty

    In a water tube boiler, water-filled pipes are passed through the combustion chamber, or furnace. At the bottom of the furnace, there are several natural gas burners that produce hot combustion gas. This gas is passed over the water …Get Price

  • how to calculate heating surface of water tube boiler

    Nov 24, 2016 · 9.the boiler heating surface. Usually refers to contact with flame or flue gas side of the metal surface (the other side of the contact with water or thermal oil). Boiler heat exchange is through this for the metal surface area. General use m 2 (m2) to be measured, heated area, boiler capacity on the large, contrary to small.Get Price

  • Thermodynamic Design of a Fire­Tube Steam Boiler

    5000 kg of steam per hour and a operating pressure of 10 bar. The Figure below equations shows a standard three pass fire tube steam boiler system used as a template for our engineering team's design. Conduction through piping to the water is described in the equationGet Price

  • Boiler BTU Calculator - SupplyHouse.com

    Boiler BTU Calculator - Boiler Sizing Calculator - Boiler Sizing - Boiler BTU Calculator Calculate. × Modal title. Close. × Available Turbo Track Time Slots. Select at checkout = Turbo Track * items only * Free slots for orders with water heaters, boilers and other bulky items only * Available in select areas of . Customer Service.Get Price

  • Water Tube Boilers | Spirax Sarco

    The longitudinal drum boiler was the original type of water-tube boiler that operated on the thermo-siphon principle (see Figure 3.3.5). Cooler feedwater is fed into a drum, which is placed longitudinally above the heat source. The cooler water falls down a rear circulation header into several inclined heated tubes.Get Price

  • Water Tube Boiler Parts and Functions - Boilersinfo

    Jul 25, 2017 · In a typical Water tube boiler design as shown in the figure, it consists of two drums the steam drum and the water or mud drum. On this design straight tubes were rolled into mud drum, and the front headers were connected …Get Price

  • How to calculate the steam drum tank size of a vertical

    Answer (1 of 2): If you are not making this yourself - and I assume you aren't as it's a pressure vessel and therefore subject to certain rules which you should know about - then all you have to do is ask whoever is making it for you. The boiler will only generate 600kg/hr if …Get Price

  • BetterBricks | Boiler Operations & Boiler Maintenance | O&M

    In a Firetube boiler, hot gases of combustion flow through a series of tubes surrounded by water. Alternatively, in a Watertube boiler, water flows in the inside of the tubes and the hot gases from combustion flow around the outside of the tubes. A drawing of a watertube boiler is shown in Figure 2. Figure 2: Watertube BoilerGet Price

  • Three Steps Mixed (Fire Tube–Water Tube) Vertical Boiler

    Below the concept of aare Figures fire tube boiler and a1–3 water tube boiler theas a differences technologicalofin-vertical boilers boilers with with one and oneBelow and twotwo gas passes gas passes in versions in 1–3 versions of hot of hotthe water water and steam, and steam, whose whose heatutili- heat utili- novation [9–13].Get Price

  • Firetube vs. Watertube Comparison - Johnston Boiler

    WATER TUBES MUD DRUM "o" STYLE BOILER Figure 2 —STEAM AND WATER DRUM OPEN AREA FOR COMBUSTION WATER TUBES MUD DRUM "D" STYLE BOILER Figure 3 Some of these gases will the tubes that will allow the hot gases to escape from the combustion zone. leak to the outside of the boiler and some will short circuit directly into the convection zone.Get Price

  • Basic Boiler Construction

    Fig. 4 shows the tube holes in the flat head of a three-pass firetube boiler. As with the watertube boiler, the heads are fastened to the shell by welding. The tube holes in a watertube boiler are located in the drum rather than in the head and Fig. 5 illustrates the assembly of tubes to the drilled holes. Figure 5 Tube Holes in WatertubeBoiler Get Price

  • water calculation with the boiler capacity

    Boiler Capacity mane bataya hai ki aap. How to Calculate the Water Capacity of a Boiler System26 Sep 2017 Divide the BTU by 10,000 and multiple by 4. This will calculate the estimated water capacity in gallons for your boiler -- for example, a home with. Hot Water Boiler Circulation Rates - Engineering ToolBoxboiler capacity (or power Get Price

  • Boiler Rental - Powerhouse Boiler Equipment

    A steam boiler is used to meet your high or low pressure steam system requirements while a hot water boiler is typically used to provide hydronic heat. Since these types of boilers have different usages, there are certain inputs that matter more when estimating the size of your boiler.Get Price

  • Water Handbook - Boiler System Failures | SUEZ

    Straight tube, shell-and-tube waste heat boilers frequently develop tube and tube sheet failures due to the imposition of unequal stresses. A primary cause of this is the uneven distribution of hot gases across the face of the tube sheet. The tubes involved tend …Get Price

  • Water Tube Boiler Parts and Functions - Boilersinfo

    Jul 25, 2017 · In a typical Water tube boiler design as shown in the figure, it consists of two drums the steam drum and the water or mud drum. On this design straight tubes were rolled into mud drum, and the front headers were connected …Get Price

  • Three Steps Mixed (Fire Tube–Water Tube) Vertical Boiler

    Below the concept of aare Figures fire tube boiler and a1–3 water tube boiler theas a differences technologicalofin-vertical boilers boilers with with one and oneBelow and twotwo gas passes gas passes in versions in 1–3 versions of hot of hotthe water water and steam, and steam, whose whose heatutili- heat utili- novation [9–13].Get Price

  • Figure 1: Water Circulation in water tube boiler

    Water tube boilers can operate at higher pressure than fire tube boilers. The flow of steam and water within a boiler is termed as circulation. This circulation is critical in preventing tubes Get Price

  • Boiler BTU Calculator - SupplyHouse.com

    Boiler BTU Calculator - Boiler Sizing Calculator - Boiler Sizing - Boiler BTU Calculator Calculate. × Modal title. Close. × Available Turbo Track Time Slots. Select at checkout = Turbo Track * items only * Free slots for orders with water heaters, boilers and other bulky items only * Available in select areas of . Customer Service.Get Price

  • Boiler – Fundamentals and Best Practices

    Calculate the feedwater composition (impurities) from make up and condensate analysis below Total Hardness M Alkalinity TDS Silica % Condensate Make up 2 200 350 6 Condensate 0 10 15 0 50 Feed water 1 105 182.5 3 Basic Boiler Calculations. Boiler Water Best Practises. Boiler Water Water-Tube Boilers Drum Pressure Get Price

  • Water tube boilers and Fire tube boilers

    Fire tubes are large and not easy for transporting whereas, in a water tube boiler, it is not an issue. The size of the drum in fire tube boiler is large as well as injury caused by burst is also large whereas in water tube if any water tube gets damage then we can replace it easily. The efficiency of fire tubers are up t0 75% whereas in water Get Price

  • Industry Steam boiler,water tube boiler,Fire tube boiler

    ZG is a leading manufacturer in China of industry steam boiler, hot water boiler,watertube boiler,fire tube boiler with 1-35ton(0.7-24.5MW), high pressure industry horizontal boiler.Get Price

  • What Is A Fire-tube Boiler And How Does It Work? | IQ Mech

    Jan 24, 2021 · The hot flue gases transfer the heat energy from the surface of the flue tube to the water by the process of thermal convection. The combustion gases are directed through the small tubes, while the water is directed through the boiler shell respectively. When the water begins to boil inside the boiler, steam is formed.Get Price

  • Plant Engineering | Maintaining boiler safety

    Figure – Water level is critical for boiler-feedwater circulation in downcomer tubes. Poor feedwater quality Feedwater is treated to protect the boiler from two basic problems: buildup of solid deposits on the waterside of the tubes and corrosion.Get Price

  • Water and fire tube boilers - SlideShare

    Apr 17, 2015 · Fire Tube Boilers 8. Water Tube Boilers In this type of boiler water passes through the tubes while the gases remain in the shell side, passing over the tube surfaces • Used for high steam demand and pressure requirements • Capacity range of 4,000 – 120,000 kg/hour • Combustion efficiency enhanced by induced draft fans.Get Price

  • Steam Calculators: Boiler Calculator

    Mar 17, 2015 · Steam, Boiler, and Blowdown Pressure are the same. Combustion Efficiency is the % of fuel energy that is directly added to the feedwater and not otherwise lost or used. Blowdown Rate is the % of incoming feedwater mass flow rate that leaves the boiler as a saturated liquid at boiler pressure.Get Price

  • Boiler Ratings | Spirax Sarco

    The application of the 'from and at' rating graph (Figure 3.5.1) is shown in Example 3.5.1, as well as a demonstration of how the values are determined. Example 3.5.1. A boiler has a 'from and at' rating of 2 000 kg/h and operates at 15 bar g. The feedwater temperature is 68°C. The use of Equation 3.5.1 will determine a factor to Get Price

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