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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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modern efficient fire tube boilers

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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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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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  • Fabrication of Pilot Multi-Tube Fire-Tube Boiler Designed

    The modern-day 'modified Scotch Marine' boiler, generally comprising horizontal steel furnace combustion chambers) and/or fire-tube convective pass(es), in 'dry-back' or 'water-back' configurations, owes its heritage to these early multi-tube boilers and their application in ships constructed on Scotland's River Clyde.Get Price

  • Boiler Efficiency Testing Objectives - IIT Bombay

    Fire tube steam boilers may be either high or low pressure boilers. There are three types of fire tube steam boilers: (i) horizontal return tubular boiler, (ii) scotch marine boiler, and (iii) vertical fire tube boiler. The boiler studied in the present experiment is horizontal return tubular boiler. This boiler is a 3 pass fire tube boiler.Get Price

  • Why is a water tube boiler more efficient? - Quora

    Answer (1 of 2): Water tube boilers are significantly more efficient than their fire tube counterparts when comparing the two types of boiler designs. This is due to a variety of factors: Steam is formed more quickly when water is heated. The heat source surrounds the water as it goes through theGet Price

  • Nestler Boiler Construction and Working

    Nestler Boiler Construction and Working: Package boilers represent the bulk of fire tube boilers manufactured today. They are modified scotch-type boiler units, engineered, built and fire tested before shipment. Packaged boilers burn any type of fuel namely, solid, liquid or gas or a combination of these fuels.Get Price

  • HTP Elite Fire Tube Ultra Boilers - BlueRidge Company

    The Elite Fire Tube Ultra Boiler and Combi models were thoughtfully designed by our Italian Engineers to combine efficiency, dependability, and quality in one product. Packed with state-of-the-art technologies, smart connectivity, an easy to use interface, and whisper quiet operation, the Elite Fire Tube Ultra is made to perform and last.Get Price

  • 0 Fire tube boilers | Download Scientific Diagram

    Thus, between 350 ºC and 500ºC, the dryness fraction increased from 0.83 to 0.90 at boiler pressure of 43bar and 0.79 to 0.88 at 61bar. The Rankine cycle efficiency increased from 30.10% to …Get Price

  • Fire Tube Boiler | Advantage, Disadvantage And Application

    Fire tube boiler is in simple design and has a low maintenance cost. 2. Less skilled operation are sufficient for efficient operation. 3. 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 Get Price

  • Boilers : Types and Classification - Forbes Marshall

    Shell and tube boilers are also referred to as fire tube or smoke tube boilers. Fire tube boilers; contain long steel tubes through which the hot gasses from a furnace pass and around which the water to be converted to steam circulates. Fire tube boilers, typically have a lower initial cost, are more fuel efficient and easier to operate. Their Get Price

  • Modern Industrial Boiler Cleaning-Safer and More Efficient

    Aug 20, 2019 · Modern Industrial Boiler Cleaning-Safer and More Efficient on August 20, 2019 in Boiler Tube Cleaning, HVAC Armed with long rods and brushes, early boiler cleaners toiled for hours scraping off combustion debris from a boiler's fireside and scooping out waterside sediment exposed to all sorts of deadly ash and contaminants.Get Price

  • Fire Tube Boiler vs Water Tube Boiler - What is the

    Jan 23, 2020 · A water-tube boiler with high pressure is a type of boiler in which water circulates in tubes heated externally by the fire. These boilers generate high-speed steam. Steam pressure is roughly 165 bars. These boilers fall into a high-pressure boiler category. These are light in weight and therefore transport is not a problem.Get Price

  • Types of boilers, Fire tube, water tube and combination

    Jan 09, 2019 · In a fire tube boiler, hot gas passes through the pipes and boiler feed water is inside the shell to be converted into steam. Fire tube boilers are usually used for relatively small steam capacities with low to moderate steam pressures. As a guideline, competitive fire tube boilers for steam speeds up to 12,000 kg / hour with pressures up to 18 Get Price

  • What are Boilers and Their Types? - Engineering Choice

    Fire-tube boilers; contain long steel tubes through which the hot gasses from a furnace pass and around which the water to be converted to steam circulates. Fire-tube boilers, typically have a lower initial cost, are more fuel-efficient, and are easier to operate. Their capacities are up to 25tons/hr and 17.5 kg/ cm2.Get Price

  • Hydronic Boiler Comparison: Fire-tube Boilers vs. Water

    Aug 12, 2020 · Hydronic Boiler Comparison: Fire-tube Boilers vs. Water-tube Boilers. A Look at Efficiency and Fire-tube Boiler Minimum Flow Rates. With the constant rise in equipment costs, building owners and engineers are constantly looking for ways to decrease initial and utility costs for their HVAC projects. This has driven the market standard to pumps Get Price

  • Water Tube Boiler: Types, Parts, Working Principles | Linquip

    Dec 21, 2020 · The earliest example of this was developed by Goldsworthy Gurney in the late 1820s for use in steam road carriages. Modern high capacity boilers are of water tube type. Basically, in this boiler, water will be flown inside the tubes surrounded by flue gases. More steam is generated by using this boiler, so the overall efficiency of the boiler Get Price

  • MFTHW-80 74,400 BTU Output Mascot FT High Efficiency, Wall

    Aug 04, 2020 · Laars MFTHW080NA1XN - MFTHW-80 74,400 BTU Output Mascot FT High Efficiency, Wall Mount Heat Only Fire Tube Boiler (NG or LP) - Note: Product Title reflects this boiler's DOE Net Output Rating. The Mascot FT is packed with intelligent features that satisfy the space heating and domestic hot water needs of the modern home. You'll enjoy the quick …Get Price

  • Connecting New Boilers to Old Pipes - heatinghelp.com

    Aug 13, 2015 · I showed the director of maintenance the boiler efficiency charts and pointed to the graph that shows that the boiler will indeed reach 99% efficient if the return water is below 70°F and the burner firing rate is at low fire. In my area, 70 degree water inside a cast iron radiator usually does not raise the room temperature from 68° to 70°F Get Price

  • fired tube boilers Archives - Teems Electric

    Fire-tube steam boilers are cylindrical vessels that hold water that surrounds a set of tubes conducting hot gases produced by a furnace. Consequently, the heat in the tubes transfers to the water surrounding them, producing steam. Modern fire-tube steam boilers are sold as packages that can be installed rather fast and can be relocated elsewhere.Get Price

  • Water-tube or fire-tube condensing boiler - Gasmaster

    These design changes have resulted in a marked improvement in heat transfer efficiency of the fire-tube boilers. Another outcome from this is that the overall footprint (boiler size) of the fire-tube boilers will be smaller in comparison to the water-tube boilers only in the lower capacities up to about 4,000,000 BTU/hr.Get Price

  • cochrane deaerators – Fire Tube Boiler

    Dec 16, 2016 · ⑦ by the use of the boiler is divided into: life, boilers, industrial boilers, power station boilers and hot water boilers. 3.What is the fire-tube boilers? The so-called fire-tube boiler is a gas produced by combustion of fuel in the fire extinguishers or smoke too Header Pipe, fire extinguishers or smoke on the external water pipes, vapor Get Price

  • Firetube vs Watertube Boilers: a Comparison

    Feb 19, 2015 · The firetube boiler passes combustion gas inside a series of tubes surrounded by water in a vessel to produce steam, while a watertube instead sends water through a series of tubes surrounded by combustion gas used to transfer heat energy and produce steam. Here are a few key differences between the two: Firetube Boilers: - compact construction.Get Price

  • Boiler – Fundamentals and Best Practices

    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 pass Dry back or wet back design Single fuel or dual fuel design Little or no steam separation equipmentGet Price

  • Boilers : Types and Classification

    Shell and tube boilers are also referred to as fire tube or smoke tube boilers. Fire tube boilers; contain long steel tubes through which the hot gasses from a furnace pass and around which the water to be converted to steam circulates. Fire tube boilers, typically have a lower initial cost, are more fuel efficient and easier to operate. Their Get Price

  • Fire Tube Boiler: Definition, Types, Advantages

    Fire Tube boiler is the simplest form of the internal furnace, vertical fire tube boiler. Fire tube boilers are a portable boiler and it requires a small floor space. The steam rating in fire tube boilers doesn't exceed 2500 kg per hour and pressure is limited to 10 bars. A fire-tube boiler is a type of boiler in which hot gases pass from a fire through one or (many) more tubes running …Get Price

  • Packaged Firetube Boilers - ABMA

    Modern Packaged Firetube Boilers are engineered, built, and guaranteed in material, workmanship and performance by one firm, with one manufacturer furnishing and assuming responsibility for all components in the assembled unit, such as burner, boiler, controls and all auxiliaries. Modern Packaged Firetube boilers are usually fire testedGet Price

  • 4 Different Designs of the Fire Tube Boiler: Which Is Best

    Fire Tube Boiler: Definition, Types, Advantages, Disadvantages Get Price

  • Fire Tube Boiler - Boiler and Mechanical Power

    Fire Tube Boiler : Types Construction, Working - Thermodyne BoilersGet Price

  • What is the difference between a fire tube and a water

    Jun 02, 2020 · A fire-tube boiler is a type of boiler in which hot gases pass from a fire through one or (many) 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.Get Price

  • Boiler Efficiency - an overview | ScienceDirect Topics

    The boiler efficiency of modern pulverized fuel, hard coal-fired units is 94%–95% (LHV basis), reducing slightly to 90%–91% for lignite-fired units due to the higher moisture content. When combined with the other elements of the Rankine cycle, the overall efficiency currently achievable in conventional plants is in the 40%–45% range Get Price

  • The NFC Series Fire Tube Combi-boilers | Press Releases

    Mar 05, 2019 · Navien, the leader in high-efficiency condensing technology, introduces the new NFC series stainless steel fire tube combi-boilers.This innovative product is available in two sizes, NFC-175 (175,000 BTU/H) and NFC-200 (199,900 BTU/H), with enough heating input for larger homes and continuous domestic hot water supply for up to three bathrooms.Get Price

  • asme guidelines for fire tube boiler water - ZBG Boiler

    Asme Fire Boiler Water Guidelines - Orris. Kefid 0183; asme fire boiler water guidelines boiler amp welding co inc series lpe amazon s3. firetube boilers the national board of boiler and. pd769 boiler operation and maintenance asme. abma for water tube boilers kansas water technologies. requirements for an asme boiler pressure vessel bizfluent. table 3 14 asmeGet Price

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