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why are boiler drums over shaped


  • why are boiler drums oval-shaped - answers

    Why are boiler drums oval-shaped - Answers

    Why are boiler drums oval-shaped? Answer. Wiki User November 03, 2016 12:08AM. For added strength +++ Actually, their basic shape is a cylinder, i.e. of circular, not elliptical, cross-section.

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  • why boiler drum manholes are elliptical in shape - …

    Why boiler drum manholes are elliptical in shape - …

    Why boiler drum manholes are elliptical What do steel drums shaped like? but it is not recommended if the drum was designed to have a bottom head as the shell might lose its shape over …

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  • what is the difference between a boiler and boiler …

    What is the difference between a boiler and boiler …

    Boiler is a device for generating high pressure steam for power generation by heating it with high temperature flue gases, it has either water tubes or fire tubes, it has many mountings and accessories, boiler drum is also a part of boiler. A boil

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  • three-drum boiler - wikipedia

    Three-drum boiler - Wikipedia

    2019-12-16 · Three-drum boilers are a class of water-tube boiler used to generate steam, typically to power ships. They are compact and of high evaporative power, factors that encourage this use. Other boiler designs may be more efficient, although bulkier, and so the three-drum pattern was rare as a land-based stationary boiler. The fundamental

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  • water-tube boiler - wikipedia

    Water-tube boiler - Wikipedia

    2019-12-22 · The drums are linked by straight watertubes, allowing easy tube-cleaning. This does, however, mean that the tubes enter the drums at varying angles, a more difficult joint to caulk. Outside the firebox, a pair of 'cold-leg' pipes between each drum act as 'downcomers'. Due to its three drums, the Yarrow boiler has a greater water capacity.

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  • plant theory - water tube boilers flashcards | quizlet

    Plant Theory - Water Tube Boilers Flashcards | Quizlet

    -has four drums, 3 steam, 1 mud In what instance would you use an industrial type watertube boiler for low pressure heating? Why are they not usually used for low pressure heating? What are the advantages of a watertube heating boiler with serpentine-shaped tubes?

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  • why is boiler water treated - concoursdecartoon.be

    Why Is Boiler Water Treated - concoursdecartoon.be

    Boiler water treatment - Steamesteem. 2019-5-19 · In order to counteract the effects of contamination, boiler feed water is treated chemically, to control (1) scale formation in the water sides of boilers, (2) corrosion, and (3) foaming and priming, and it is treated mechanically and by heating to reduce the dissolved oxygen present in the water.

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  • why burn extra gas boiler - concoursdecartoon.be

    Why Burn Extra Gas Boiler - concoursdecartoon.be

    Technical advice on boiler combustion control. 2019-11-13 · The flue-gas temperature of a typical boiler could be anywhere in the range of 300 to 500 degrees Fahrenheit range. As a result, the extra oxygen could have entered the boiler at 70 degrees F and exit at 400 F.

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  • plant theory - chapter 55 : basic boiler construction

    Plant Theory - Chapter 55 : Basic Boiler Construction

    Start studying Plant Theory - Chapter 55 : Basic Boiler Construction. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

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  • why is phosphate dosing done in a boiler? - quora

    Why is phosphate dosing done in a boiler? - Quora

    Phosphate is doing interesting job in Boiler. It works as an anti-scalant since phosphate react with calcium hardness to create suspended solids (which is easier to discharge via blowdown) in order to prevent any calcium carbonate (CaCO3) /calcium

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