The Ultimate Guide to Fire Tube Steam Boiler in 2023

The Ultimate Guide to Fire Tube Steam Boiler in 2023

A fire tube steam boiler is a type of boiler in which water is heated by the fire tube. When compared with an atmospheric steam boiler, the fire tube steam boiler has a lower heating surface area per pound of steam. The efficiency and economy of such boilers depend on the degree to which combustion gases can be used for heating water rather than being exhausted into the atmosphere.



What is a fire tube steam boiler?

Fire tube boiler

A fire tube steam boiler is a type of steam boiler, which uses hot gases to heat water. It has an open firebox at the bottom and a steam drum at the top. These two parts are separated by tubes through which hot gases pass. The firebox is lined with tubes through which hot gases pass, while water enters through openings in its base or sides.

When you turn on your boiler’s supply valve (which should be located near where your furnace comes into contact with hot air), high-pressure steam will begin flowing into this space from above until it fills up all available space in your system (if there isn’t enough room left over after filling up all available spaces).


fire tube steam boiler


How do fire tube steam boilers work?

Fire tube boiler working principle

A fire tube steam boiler is used to produce steam. The boiler is made up of a series of tubes, which are filled with water and heated up through the use of a firebox. Once the water has been heated, it flows through these tubes and produces steam. This process occurs repeatedly during normal operation so that once the system reaches a constant state of equilibrium, it will continue to create steam at high efficiency without needing any additional fuel or energy input into the system.

The hot gases from combustion rise through the tubes, creating a large amount of heat transfer surface that converts thermal energy into mechanical energy. This causes steam to be formed and forced out of one or more pipes called “piping” up to a chimney.


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What are the types of fire tube boilers?

Fire tube boilers type

A fire tube boiler can be classified by its size, steam pressure, and steam temperature.

A single-drum or multi-drum boiler —This is determined by the number of drums it has. Most boilers have just one drum but some may have 2 or more.

The horizontal or vertical orientation of the tubes—The structure of the tubes determines whether a boiler is horizontal or vertical. In most cases, you’ll find that a horizontal system has fewer problems than vertical systems because it’s easier to maintain stable water levels in larger tanks.


firetube steam boiler


Advantages and disadvantages of fire tube steam boiler.

Fire tube steam boiler pros & cons

Fire tube steam boilers are one of the oldest industrial steam boilers. They have a long history in industrial applications and are still used today in many situations where their advantages outweigh their disadvantages.

Fire tube boilers use fire tubes to heat water, with air flowing through them to provide combustion and prevent soot deposits. These boilers are more efficient than water tube boilers because they can achieve higher temperatures with less fuel input per unit of process energy.

However, there is also one major disadvantage associated with these types of industrial boilers: they require a lot more space compared to other types of industrial boiler systems because they use sizeable cross-sectional area pipes which occupy more room inside the furnace chamber; this requires more floor space in order for it not to interfere with other equipment around it.



What industries can fire tube steam boilers be used for?

The Application of fire tube steam boilers

Fire tube steam boilers are used in a variety of industries. The most common application is for power generation, but they can also be used for mining and metallurgical purposes. They are also frequently seen as part of refineries and chemical plants due to their high heat transfer capabilities; however, fire tube steam boilers have also been used for many other applications.

One example would be paper mills that use fire tube steam boilers because they require large amounts of heat energy (energy). Another example would be petrochemical facilities where the need for high temperatures exists because these processes generate plenty of waste gas (carbon dioxide) which needs cooling down before being processed through another system like a burner column or incinerator process unit.


fire tube steam boiler price


How do I choose a fire tube steam boiler?

Best fire tube steam boiler

Choosing the right boiler for your project is an important decision that should be made only after careful consideration of your needs. By analyzing the size, type, and fuel of the fire tube steam boiler you’re considering, you can make sure it will meet all of your current and future energy needs.

  • Select the correct size. There are a variety of steam boiler sizes available, ranging from 35 to 300 horsepower. This depends on many factors, including your project’s size and power requirements.
  • Choose the right type. One of three types – horizontal fire tube, vertical fire tube, or water tube – will be best suited to your needs depending on how much heat you need and how efficient it must be in transferring that heat into your system’s working fluid (typically water).
  • Fuel Type: There are many different types of fuel available that can be used inside a single type of furnace. Some common examples include coal or wood pellets as well as natural gas or propane gases (both of which produce lower emissions levels than older fuels like kerosene did). Many modern systems use multiple fuels depending on what’s available locally which means there will always be options available even if one type becomes scarce due to demand rising too high!


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How much does a fire tube steam boiler cost?

Fire tube steam boiler for sale

The price of a fire tube steam boiler depends on the size and complexity of the system, as well as its fuel. For example, a small 1-ton boiler with simple plumbing costs less than $3,000 while a large 10-ton boiler installation would cost over $100,000.

The cost of installation may also be a factor. Some fire tube steam boilers are designed for use in existing buildings, while others require new equipment to be installed. If you’re building a new space specifically for your new boiler, this could add some additional costs to your overall budget.

Firetube steam boilers are often fueled by coal or oil—both of which can be quite expensive depending on where you live and what type of fuel you choose to use. Make sure that any extra costs associated with buying coal or oil are taken into account when considering this purchase as well!


fire tube steam boiler for sale



In conclusion, a fire tube steam boiler is an essential part of any industrial plant. It can be used for heating purposes or as a source of steam for processes like power generation. They are normally used in large plants because they need a lot of space, but small units are also available for domestic use. If you want to know more about fire tube steam boiler, please contact us at +0086 186-2391-5479.


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