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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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Vertical drum-type boiler with enhanced circulation

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :Vertical drum-type boiler with enhanced circulation
  • Supply Capacity : 10 units/month :Vertical drum-type boiler with enhanced circulation
  • Manufacturer/Brand : Fangkuai boiler
  • Port : Anyang
  • payment terms : Letter of Credit, Wire Transfer, VISA

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Popular products


θrion Gas Fired Steam Boiler


Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.


Gas(oil) Fired Integrated Hot Water Boiler


Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.


H6 Gas Fired Hot Water Boiler


Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.


T7 Vacuum Hot Water Boilerr


Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.


V6 Gas Fired Hot Water Boiler


Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.


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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  • Forced circulation boiler - Wikipedia

    A forced circulation boiler is a boiler where a pump is used to circulate water inside the boiler. This differs from a natural circulation boiler which relies on current density to circulate water inside the boiler. In some forced circulation boilers, the water is …Get Price


    Operates under circulation mode during start up and low loads ( below 35-40% TMCR) Higher grade materials required to meet higher steam parameters Control philosophy is different from drum type boiler Benefits Improved cycle efficiency results in lower fuel cost, reduced emission of gases like CO2, NOx and SOx, reduced emission of particulates Get Price


    Apr 08, 1998 · A drum-type boiler is provided. The boiler's evaporator is divided into two sections (116A, 116B) which are connected in parallel to the drum (112). The first evaporator section (116A) relies on the feedwater pump (138) to provide forced circulation. The second evaporator section (116B) relies primarily on natural circulation but may also be assisted by the feedwater …Get Price

  • Engineering Solutions Kolmetz

    7. Temperature difference and type of boiling (film or nucleate) affects the selection. 8. Space constraints; e.g., if head room is limited then vertical units would be inappropriate or the limitation of space for internal reboilers. 9. Enhanced surfaces are suitable only for some types.Get Price

  • Aalborg D - Alfa Laval

    The boiler is built for lifelong reliability and low maintenance costs. Aalborg D is a high performance oil-fired marine boiler with a steam capacity range up to 120 t/h. Aalborg D is intended for steam or hot water production, the oil and gas-fired productis supplied as a vertical, two-drum boiler with a D-type design.Get Price

  • Steam Generation Technologies for a Sustainable Energy

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  • Introduction to boilers - ScienceDirect

    Jan 01, 2021 · The boiler has a long history starting from the 17th century. In the beginning, boilers and steam engines were prime movers for pumping water from deep coal mines, then the industrial development, that is, industrial revolution, enhanced the improvement and scale-up of boilers so that the steam power was utilized for factory power source to drive cotton mill, blast …Get Price


    Each boiler is custom engineered and modeled with a complete circulation analysis. High service factors for extreme-duty applications. Fully welded gas seals are used throughout, eliminating concerns of hot spots. Fully membrane boiler reduces CO emissions due to bypassing. Boilers are water cooled and refractory free front and rear walls.Get Price

  • Steam drum - Wikipedia

    A steam drum is a standard feature of a water-tube boiler.It is a reservoir of water/steam at the top end of the water tubes. The drum stores the steam generated in the water tubes and acts as a phase-separator for the steam/water mixture.The difference in densities between hot and cold water helps in the accumulation of the "hotter"-water/and saturated-steam into the steam-drum.Get Price

  • Simple Vertical Boiler - Parts, Working, Applications & More

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    STEAM DRUM LEVEL MATTERS COMBINED CYCLE POWER HOW TO MANAGE NORMAL WATER LEVEL (NWL) IN DYNAMIC STEAM DRUM CONDITIONS ACCURACY MATTERS Level is the common denominator in all steam drum control strategies CARRYOVER MATTERS Prevent coating of critical boiler components and turbine blades Steam outlet ENERGY MATTERS …Get Price

  • Boiler circulation systems: natural circulation and forced

    In natural or thermal circulation type boilers, the rate of circulation depends strongly on the density difference between the unheated water and the heated steam-water mixture. The overall circulation rate (flow) in natural circulation systems mostly depends on the following factors: - Height of the boiler - Taller boilers yield a bigger Get Price

  • Water Tube Boilers - Spirax Sarco

    Longitudinal drum boiler. The longitudinal drum boiler was the original type of water-tube boiler that operated on the thermo-siphon principle (see Figure 3.3.5). Cooler feedwater is fed into a drum, which is placed longitudinally above the heat source. The cooler water falls down a rear circulation header into several inclined heated tubes.Get Price

  • The largest Italian Original Technology Boiler Manufacturer

    AC Boilers is one of the global boiler makers with the largest experience in natural circulation boilers, firing coal as well oil & gas, operating at the highest sub-critical pressures at over 180 bar AC Boilers drum type solutions are based on well proven internally ribbed furnaceGet Price

  • HRSGs - Heat Recovery Steam Generators (HRSGs) - Enhanced

    VSD (vertical steam drive). NEM can supply steam generators for these processes, both of the once through type and natural circulation type (or drum type). Most common are: NEM once-through heat recovery steam generator (OT-HRSG); NEM single drum standard fired boiler (so-called EDL boiler).Get Price

  • Reliability of Supercritical Boiler and its Advantages

    The issues discussed above lead to supercritical boiler technology being given a reputation of having limited operating capability, complex maintenance issues, lower availability, and lower plant efficiency than expected. As a result, the trend in boiler type moved towards subcritical drum type boilers during the 1970s. 4.Get Price

  • 250+ TOP MCQs on Types of High Pressure Boilers – 1 and

    1. What type of boiler is a Lamont boiler? A. Forced circulation B. Natural circulation C. Over-through D. Positive forced circulation. Answer: A clarification: A Lamont boiler is a forced circulation water tube boiler. In which the boiler water is circulated through an external pump through long closely spaced tubes of small diameters.Get Price

  • Assessment of boiler tubes overheating mechanisms during a

    Feb 01, 2009 · Fives–Cail Babcock (FCB) boiler is a water-tube natural circulation D-Type design steam generator installed in a chemical industry to produce 70 tons/h superheated steam at 43 bars and 420 °C.The steam generator consists basically of a steam drum and a water drum connected by a steam-generating tube banks.Get Price

  • "dual fuel Hot Water Boilers"-related products -ZOZEN Boiler

    DZL series package boiler is a horizontal three-pass water and fire pipe chain grate boiler, which uses medium-sized bituminous coal. The boiler body is vertical single drum, and the threaded pyrotechnic tube is arranged in the drum to form a convection heating surface, and the drum and the membrane walls on both sides constitute a radiation heating surface of the furnace.Get Price

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    In drum-type subcritical boilers, water flows from the drum through downcomers to the bottom of the furnace, then moves up through risers or evaporator tubes and returns to the drum. From Figure 2.5 it can be seen that the water in the downcomers does not receive any heat while risers, which form furnace walls, absorb the heat of combustion of Get Price

  • 3 Types of Circulation In Boiler - Water Treatment Basics

    Modern high capacity boilers are of water tube type. The boiler circulation system is constructed of tubes, headers, and drums joined in arrangement that provide water flow to generate steam. Water tubes have high pressures and capacity than shell tube boilers. These boilers can be of single- or multiple-drum type.Get Price

  • Water Tube Boiler - Definition, Components, Working

    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.Get Price

  • Material Selection in Boilers-081388666204| IDMBoiler

    Jun 26, 2019 · Drum Type and Once-through Boilers. As shown in Figure 2, the steam-water circulation system in the boiler is divided into two, the boiler uses a drum (drum type) and a boiler with circulation 'once-through '. On a boiler drum type, the separation of water and steam occurs in the steam drum.Get Price

  • Boilers for ships| Marine boilers| SAACKE- SAACKE Group

    Vertical smoke tube exhaust gas boiler resp. economiser; Fulfils partly the function of a silencer in the exhaust gas system. Own steam space and therefore it works independently from other boilers in the system. Has to be connected to a fired boiler or a separate steam drum by means of forced circulation. Suitable for dry running in emergency caseGet Price

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    bbalkrishn boilers,steam boiler,boiler,water boiler,boiler manufacturer,fully wetback three pass packaged boiler,water wall membrane pannel f.b.c. fired boiler,oil and gas fired fully wet back boiler,rice husk and saw dust fired fully wetback boiler,nutshell and coconut shell fired fully wetback boiler,petcock and imported coal fired fully wetback boiler,hot oil fired multi pass …Get Price

  • The largest Italian Original Technology Boiler Manufacturer

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    boiler drum and to recover There is a vertical . -loop approach is used to analyse multivariable water flow and collecting vessel-level control …Get Price

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    The boiler consists of a conventional horizontal return tubular (HRT) boiler with enhanced circulation baffles and water cooled membrane waterwalls. Conventional HYBRID boilers manufacturer by other boiler manufacturers, require 5 to 6 sq. ft. of heating surface per BHP, while the English HYBRID Type requires only 3 to 4 sq. ft. per BHP for the Get Price

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