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maximum pressure in fire tube and water tube boiler

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Firetube vs Watertube Boilers: a Comparis

There are a number of considerations to factor when determining the best boiler for your steam generation needs like operating pressure, steam pounds/hour output, demand fluctuation, general application requirments and total cost of ownership, etc. Two primary boiler types, the firetube boiler and the watertube boiler, are essentially opposite in design. The firetube boiler passes combustion

Firetube Boiler Design, Construction & Engineeri

Summary • The firetube boiler is a versatile package suitable for a plethora of applications including heating and process • Typical size range is 100 –2500 HP • Pressures to 350# • Construction follows ASME code Sections I & IV and includes close 3rd party inspections • There are both dryback & wetback horizontal firetubes with each having advantages and disadvantages

Water Tube Boiler - Definition, Components, Worki

The water tube boiler diagram is shown below, and these two drums are associated via two tubes such as downcomer and riser. At first, the water is supplied into the steam type drum with the help of a water pump. Whenever the fuel is burned, then hot gases will be generated that are permitted to supply in the shell part of the boiler.

Fire Tube Steam Boiler | Nationwide Boiler - Nationwi

Once a firetube boiler is started up and is operating at its desired pressure, a firetube boiler can handle a sudden upward load surge better than a watertube boiler because of the large steam disengaging area. The drawback to this feature is once the pressure of a firetube is dropped, it …

Comparison Between Fire Tube and Water Tube Boil

Jun 05, 2018· Comparison between Fire Tube and Water Tube Boiler can be done in 14 aspects. Those aspects are operating pressure, passage of material type in tubes, rate of steam generation, handling of load fluctuation, floor area requirement, efficiency, operator skills, design, maintenance cost are listed below in the tabular form.

How Fire Tube Lancashire Boiler Wor

Author: Audiopedia Internal fire tube having 2 in number generally used. We can say it has two internal flow tubes whose diameter that is .4 times the size of the Cylindrical shell. The maximum working pressure is 16 bar. The steam capacity of this boiler is 9000kg/h. And the efficiency is 50 to 70%. So these are the specifications of the Lancashire boiler and

Water Tube Boiler | Advantage, Disadvantage a

The maximum working pressure of the water tube boiler is 250 bar. 2. Overall efficiency is up to 90% with an economizer. 3. It requires less floor area for a given output. 4. Load fluctuation can be easily handed. 5. The rate of steam generation and the quality of steam for suitable power generation are much better. 6. This can be used in large

Water Tube Boiler And Fire Tube Boiler(Difference) - YouTube

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Click to view2:57Jul 06, 2016· On this channel you can get education and knowledge for general issues and topics.

Fire Tube - an overview | ScienceDirect Topi

The main design features of fire tube boilers are pressure 1–1.6–2.4 MPa, max. 4.0 MPa, steam temperature saturated, max. 400°C, and steaming rate ~10 kg/s, max. 50 kg/s. In addition to steam generation, a large number of fire tube boilers are used to heat hot water for …

Water-tube boiler - YouTube

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Click to view11:12Oct 29, 2015· A watertube boiler 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 heats water in the steam

Fire Tube Boiler - Construction, Types and Its Worki

Fire Tube Boiler Diagram. These boilers include a water level indicator; a pressure gauge, steam stop tap security tap, & a manhole like mountings for providing security as well as simplicity of working. The Fuel burns on the grate of the firebox in the boiler and the resultant hot-flue gases are permitted to flow in the region of cross tubes.


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