18 rows· The main difference between fire tube and water tube boiler are, fire tube boiler are …

Mar 19, 2016· The main difference between fire tube and water tube is that in fire tube boiler the flue gases flow in the tubes and water flows from the shell and in water tube boiler, water flows from the tubes and the flue gases from the shell or passes over the tubes. This is the key difference between these boilers.

Author: Michele Tomas Oct 18, 2018· DIFFERENCE BETWEEN FIRE TUBE BOILER AND WATER TUBE BOILER (हिन्दी) - ANUNIVERSE 22 Boiler, Boiler types, Fire tube boiler, Water tube boiler | Chemical Pedia - …

Jun 05, 2018· In Fire-tube boilers hot flue gases pass through tubes and water surrounds them. In Water-tube boilers water passes through tubes and hot flue gasses surround them. These are operated at low pressures up to 20 bar. The working pressure is high enough, up to 250 bar in super critical boilers.

In a water-tube boiler, it contains a minimal amount of water at any given time. It may be just one-tenth the volume of a fire tube boiler, which requires a larger volume of water to act as a heat shield so that metal in the boiler doesn’t melt and create problems. When fire tube boilers run low on water, the metal in the boilers shrinks.

Apr 23, 2016· Fire tube boiler. Water tube boiler. 1. In this boiler the hot flue gases is present inside the tubes and water surrounds them: The water is present inside the tubes and the hot flue gases surrounds them: 2. They are low pressure boilers. The operating pressure is about 25 bar. They are high pressure boilers and the operating pressure is about 165 bar. 3.

• SL NO.FIRE TUBE BOILERWATER TUBE BOILER1.The Hot flue gases flow inside t…The water flow inside the tube and the hot flue gases have …2.This is heavy in weight.This is light in weight.3.This is also called as internally f…This one is called an Externally Fire-tube boiler.4.Here the pressure is limited up t…In the water tube boiler the pressure around to 100 bar and …See all 18 rows on themechanicalengineering.com May 04, 2017· The main difference between fire-tube boiler and water-tube boiler is that fire-tube boiler develops heating surface inside the drum while water-tube boiler develops heating surface outside the drum. That is, fire (flue gas) is in the tube of fire tube boiler and water is in the tube of water tube boiler.
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Jun 13, 2013· With firetube boilers, flue gases are directed through vertical or horizontal steel tubes that are surrounded by the water for heating, and typically go through two, three, or four passes, or changes in direction. In watertube boilers, the arrangement is reversed.

The main differences between the fire tube and the water tube boiler are the hot gases flow inside the tube and water surround them in the fire tube boiler whereas, In the water tube, water flows inside the tube and Hot gases surround them.

Water-tube boiler is the boiler in which the water is present inside the tubes and fire or hot gases surrounds these fire tubes. On the other hand, Fire-tube boiler is the boiler in which the fire or hot gas is present inside the tubes and water surrounds these fire tubes.

Author: Raihan Kabir The distinction between fire tube boiler and water tube boiler should be possible on different focuses. These focuses incorporates sorts of liquid streams inside the cylinders, steam age rate, floor zone required for the steam age, transportation, proficiency, fluctuating burdens, working expense and so forth the learning of the distinction about these two heater is exceptionally critical.