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Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler

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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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Why are fire-tube boilers not suitable for high pressures

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HOT

θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

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HOT

Gas(oil) Fired Integrated Hot Water Boiler

Capacity:0.7-14MW

Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.

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HOT

H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.

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T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.

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HOT

V6 Gas Fired Hot Water Boiler

Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.

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HOT

Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy

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  • High-Pressure Boilers: Types, Working, Advantages

    A high-pressure boiler is a type of boiler that operates at a pressure above 80 bars. They are widely used in thermal power plants for the generation of power. In this article, we can discuss high-pressure boilers along with its types, Working, Advantages, Disadvantages & Applications.Get Price

  • Rules and Regulations for Boiler and Pressure Vessel

    (b) High Pressure, High-Temperature Boiler - A boiler in which water, oil, or other fluid is heated and intended for operation at pressures in excess of l60Get Price

  • Module 3.1: Steam Generators, Boiler Mountings and …

    High pressure boilers have high capital cost, long erection time, require more plant person 4. Compare water tube and fire tube boilers Water Tube Boiler Fire Tube Boiler (1) Water tube boilers can generate steam upto pressure of 225 bar. The water circulates inside the t (1) Fire tube boilers generate steam onlyGet Price

  • Module 3.1: Steam Generators, Boiler Mountings and …

    High pressure boilers have high capital cost, long erection time, require more plant person 4. Compare water tube and fire tube boilers Water Tube Boiler Fire Tube Boiler (1) Water tube boilers can generate steam upto pressure of 225 bar. The water circulates inside the t (1) Fire tube boilers generate steam onlyGet Price

  • Fire Tube Boiler (3 Pass) Explained - saVRee

    Introduction. Fire tube boilers, also known as smoke tube boilers, are the most common type of industrial boiler employed today. Compared to water tube boilers, they are much more suitable for smaller plant applications because they can better cope with sudden high demand steam fluctuations.. Combustion occurs within a furnace with the exhaust gasses (flue-gasses) …Get Price

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    Fire Tube Boilers Water Tube Boilers Waste Heat Boilers Low Pressure Systems Medium to High Pressure Systems Process applications HRSG. Fire Tube Boilers Also referred to as smoke tube boilers, shell boilers, package boilers Multiple gas paths - 2, 3 and 4 pass Internal furnace or fire box as the 1st passGet Price

  • Locomotive Boiler 101: Your Go-To Guide for Locomotive

    Sep 09, 2020 · Locomotive boilers are portable and therefore can be transported easily. They are cost-effective and have a high steam generation rate. But, they are not suitable for heavy-load conditions because they are not built for enduring the overheating of the boiler. Another disadvantage of this boiler type is that some of its parts are hard to clean.Get Price

  • Department of Mechanical and Production Engineering

    boiler, Loeffler boiler etc are some of water tube boilers. 2. According to the pressure of steam: a) Low pressure boiler: A boiler which generates steam at a pressure of below 80 bars is called low pressure boiler. Examples: Cochran boiler, Lancashire boiler etc. b) High pressure boiler: A boiler which generates steam at a pressure higher than Get Price

  • Steam Boilers: Classification and Selection | Mechanical

    The high rate of steam generation as demanded by the thermal power plants is also not possible in fire tube boiler. Only water tube boilers have been developed which can work as high-pressure boilers and have been found more suitable for thermal power plants.Get Price

  • Fire-tube boiler - Wikipedia

    A fire-tube boiler is a type of boiler in which hot gases pass from a fire through one or more tubes running through a sealed container of water. The heat of the gases is transferred through the walls of the tubes by thermal conduction, heating the water and ultimately creating steam.. The fire-tube boiler developed as the third of the four major historical types of boilers: low …Get Price

  • Difference Between Fire Tube Boiler and Water Tube Boiler

    The fire-tube boiler has a lower rate of steam production. A higher rate of steam production. Not suitable for larger power plants. Suitable for larger power plants. Involves lesser risk of explosion due to low pressure. The risk of the explosion is …Get Price

  • BOILER TYPES AND CLASSIFICATIONS - Academia.edu

    Fire-tube boilers are: • Relatively inexpensive • Easy to clean • Compact in size • Available in sizes from 600,000 btu/hr to 50,000,000 btu/hr • Easy to replace tubes • Well suited for space heating and industrial process applications Disadvantages of fire-tube boilers include: • Not suitable for high pressure applications 250 Get Price

  • Steam Headers and Off Takes - Spirax Sarco

    Referring to Figure 3.8.1, with all boilers operating at the same pressure, the pressure at point A has to be less than that at point B for steam to flow from point B to the plant. Consequently, there must be a greater pressure drop between boiler number 4 and point A than boiler number 3 and point B, whilst the difference in these two pressure Get Price

  • Why are fire-tube boilers not suitable for high pressures

    Between fire tube and water tube boilers, which has more Get Price

  • Fire Tube Boiler | Operation and Types of - Electrical4U

    Fire tube boiler can be used in small industry. 4. Treatment of feed water is not very essential in fire tube boiler. 5. No pure feed water is required in FTB, So cost can be minimized because pure feed water is costly. 6. For the same power output, the cost of a fire tube boiler is less as compared to a water tube boiler.Get Price

  • Steam Boilers: What to Choose and Why? - GineersNow

    Dec 31, 2021 · Steam boiler works by transferring heat to water to produce steam. The water is heated at a suitable temperature under high pressure. At first, the fuel is treated to a high temperature in a fiery furnace. Fuel might be natural gas, low-pressure propane or coal, etc. The furnace does its job by performing the combustion process.Get Price

  • High-Pressure Steam Cycle and Boiler Water Treatment

    •Pressure range – 60-84 bar • Critical needs – High quality makeup water • External pre-treatment through distillation and mechanical deaeration – High purity steam to the turbine – No excess hydrate alkalinity – Precise control of total system water …Get Price

  • Fire Tube Boiler | Advantage, Disadvantage And …

    Jan 24, 2021 · The disadvantages of a fire-tube boiler are given below. The transportation of these boilers is not so easy because their parts cannot be detachable. Due to the large quantity of water, the necessity of steam pressure rising time is quite high. (As you know that too much water takes more time to convert into steam)Get Price

  • Fire Tube Boilers - Chipkin Automation Systems

    Fire Tube Boiler | Operation and Types of Fire Tube Boiler Get Price

  • Fire Tube Boiler - Construction, Types and Its Working

    Nov 22, 2019 · In the water tube boiler, the pressure is around 100 bar and more. 5. The rate of Steam generation is Lower. Why? because the pressure is limited to only 20 bar. The rate of Steam generation is High. Why? because the pressure is limited to 100 bar and more. 6. The explosion chances are less in a fire tube boiler because of low pressure.Get Price

  • Fire Tube Steam Boiler - Nationwide Boiler

    Watertube boilers can also handle higher pressures (up to 5000 psig), and have the ability to reach very high temperatures with the use of superheaters. Firetube boilers are not suitable for pressures above 350 psig and actual operating steam output of firetube boilers are less than the stated nameplate.Get Price

  • Difference Between Fire Tube Boiler and Water Tube Boiler

    Feb 05, 2022 · The distinction between a fire tube boiler and a water tube boiler can be made on a number of different levels. These considerations include the sorts of fluid flows that occur within the tubes, the pace at which steam is generated, the floor area necessary for steam generation, transportation, efficiency, variable loads, and operational costs, among other things.Get Price

  • Do You Know the Defect of Fire Tube Boiler?

    Mar 21, 2016 · 1. The steam received from fire tube boiler is not very dry. 2. As the water required for operation of the boiler is quite large, it requires long time for rising steam at desired pressure. 3. As the water and steam in same vessel, the very high pressure of steam is not possible. pre: Why Choose Sitong DZL Biomass Fired Steam Boiler?Get Price

  • MET 401 Chapter 4 boilers_and_steam_generators

    Jan 13, 2013 · Fire Tube Boiler Disadvantages: Not suitable for high pressure applications 1.72 MPa and above. Limitation for high capacity steam generation. 19. Water Tube Boiler Advantages: Available in sizes that are far greater than the firetube design. Up to several million pounds per hour of steam.Get Price

  • Water Tube Boiler vs Fire Tube Boiler: What to Know

    Nov 04, 2021 · Water tube boilers with superheaters boost their efficiency, come in a much larger capacity, handle pressures of up to 5000 psi, and reach very high temperatures. However, fire tube boilers are not appropriate for pressures beyond 350 psi due to their intrinsic design. Furthermore, the steam output is lower than the nameplate in real-world Get Price

  • A comparison between water tube and fire tube boilers

    Reasons for changing from Fire Tube Boilers to Water Tube Boilers Larger Capacities up to 400ton/hr. Higher Pressure and Temperature Steam up to 98bar. Faster Responding to Load Changes Water Tube Boiler Advantages Less weight and space for the amount of steam generated Flexibility when raising steam and answering sudden changes in steam demandGet Price

  • Steam Boilers: What to Choose and Why?

    Jan 01, 2022 · Fire tube boilers do not require a high level of knowledge to work efficiently and economically. Fire tube boilers are also superior to water tube boilers when it comes to the explosion. They are less explosive than water pipes because the pressure is low compared to water pipe boilers. The operating pressure of flame tube boilers is approx. 25 Get Price

  • Difference Between Fire Tube Boiler and Water Tube Boiler

    The difference between fire tube boiler and water tube boiler can be done on various points. These points include types of fluid flows within the tubes, steam generation rate, floor area required for the steam generation, transportation, efficiency, fluctuating loads, operating cost etc. the knowledge of the difference about these two boilers is very crucial.Get Price

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