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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

About Us

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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  • Offshore price : $20000-$100000 Get a quote on the right form
  • 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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  • Steam generator part 1 - SlideShare

    Dec 27, 2013 · What is a Boiler Capacity Boiler loads, or the capacity of steam boilers, are often rated in boiler horse powers (BHP), lbs of steam delivered per hour, or BTU. Large boiler capacities are often given in lbs of steam evaporated per hour under specified steam conditions. Prepared by: Mohammad Shoeb Siddiqui Sr. Shift Supervisor 9.Get Price

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    Jun 18, 2018 · Yet, experts suggest that some steam boilers are safer than others, not simply based on physics, but on physical design and how that affects a …Get Price


    ALWAYS watch the steam gauge closely and be prepared to cut the boiler in, opening the stop valve only when the pressures are nearly equal. NEVER bring a boiler up to pressure without trying the safety valve. A boiler with its safety valve stuck is nearly as safe as playing with dynamite. ALWAYS lift the valve from its seat by the handGet Price

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  • Boiler Water - an overview | ScienceDirect Topics

    Safety-level controls protect the boiler against an excessive draw-off of steam. As the load decreases, the boiler maintains its maximum firing rate and allows the extra water to return to the normal (higher) working water level and the higher working pressure regained. 23.1.12 Accumulator. This may be likened to an unfired boiler.Get Price

  • The Cruciality of Combustion Technology |

    Aug 22, 2012 · A major drawback to the stoker boiler, however, is an unfavorable emission profile. Due to the design of a stoker, they have an inherent problem of generating high amounts of carbon monoxide (CO) and nitrogen oxides (NOX). Fluid Bed Combustors. Another popular combustion technology for biomass power generation is a fluid bed combustor.Get Price

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    4 of 10 pages Health and Safety Executive Safe management of industrial steam and hot water boilers How regularly your boiler is examined and tested. The boiler house in general. Information on a number of these considerations is often found in the existingGet Price

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  • Low Water Cutoffs - Hartford Steam Boiler Inspection and

    At the other extreme is a catastrophic failure of a boiler under pressure. One such failure occurred several years ago in the eastern United States. A firetube scotch marine type boiler was providing steam to the process at about 125 psig. When it failed catastrophically, the laws of physics best describe how the boiler moved.Get Price

  • Power Engineering 4B Power Boilers Exam Flashcards - Quizlet

    If a high pressure boiler is on high fire with the main steam stop valve closed, the safety valves must ensure that the: a. boiler pressure does not exceed the maximum allowable working pressure of the boiler by more than 6% b. boiler pressure does not exceed the set point of the safety valve c. steam pressure does not exceed the MAWP of the boilerGet Price

  • How Often Do I Need to Conduct Opacity Monitoring on My

    Apr 24, 2017 · When and how often this would be required is dictated by what regulations apply to these boilers. For example, if a boiler is subject to the federal New Source Performance Standard for Industrial-Commercial-Institutional Steam Generating Units (40 CFR 60, Subpart Db): 40 CFR 60.43b(f): establishes the opacity standardGet Price

  • Dan Holohan: The subtlety of steam | Kefid | Supply

    Jun 07, 2021 · If the new boilers couldn't get the water out of the steam internally, the near-boiler piping would have to do the job externally. It became the installer's responsibility to pipe the boiler in such a way that the near-boiler piping would separate the liquid water from the steam as it left the boiler. Pipe it properly and it would work.Get Price

  • Proper Boiler Blowdown Procedure - Chardon Labs

    Blowing down a boiler refers to the process of removing water from the boiler with any excess bottom sludge and dissolved solids. Companies need to blow down their boilers regularly, since the concentration of dissolved solids from makeup water increase in a boiler after removing pure water as steam.Get Price

  • Safer Steam Boilers - Physics & Physical Design | Miura

    Top Ten Boiler and Combustion Safety Issues to AvoidGet Price

  • boilers - Model Railroader Magazine - Model Railroading

    The expansion rate when water goes from liquid to steam is around 1:1600, where 1 gallon of water will become 1600 gallons of steam. The drop in pressure doesn't cause the explosion, but once initiated, it adds the energy to it. Also, your use of the term "superheated" in reference to steam locomotives is misleading.Get Price

  • C-18 Fluidized Bed Boilers (BFB and CFB)

    FLUIDIZED BED BOILERS BUBBLING / CIRCULATING (BFB / CFB) Scope of Service In addition to the stoker fired waste fuel boilers, JANSEN conducts evaluations on Bubbling Fluidized Bed (BFB) and Circulating Fluidized Bed (CFB) boilers. Our services include the Fuel conversion to biomass burning.Get Price

  • Steam Locomotive Operation - Wikibooks, open books for an

    The fireman maintains the steam pressure in a locomotive boiler. This is accomplished through careful regulation of the fire, and by regular addition of water to the boiler. Water is added through the use of an injector or a feedwater pump. In the absence of an Engineer, he will be responsible for the safety and security of the locomotive.Get Price

  • Are Steam & Water Vapor Visible? - Science Forums

    Nov 28, 2013 · I can state with certainty that you cannot see the steam from a 1200 psi boiler on a US Navy ship because it is superheated. When the main steam line gets a break in it, the safest way of finding it is by running a broom along …Get Price


    Top Ten Boiler and Combustion Safety Issues to AvoidGet Price

  • Boiler Safety - OSHA Safety Manuals

    Mar 15, 2017 · Boiler Safety. Workers that use, maintain, and service boilers know that they can be potentially dangerous. Boilers are gas-fired or electric closed vessels that heat water or other liquid to generate steam. The steam is superheated under pressure and used for power, heating or other industrial purposes.Get Price

  • Cause of Boiler Explosions - Scientific American

    The quantity of water the sides of the boiler, when overheated, will make into steam. This is a matter, notwithstanding its importance, that seems not to …Get Price

  • Coal-Fired Boiler - an overview | ScienceDirect Topics

    Coal-fired boilers are mainly operated at either subcritical or supercritical conditions. From a thermo-physics perspective, two phase mixtures of water and steam are replaced by a single supercritical fluid when the boiler pressure increases above the critical pressure of 22.12 MPa and the corresponding saturation temperature of 374 °C (Shen and Cheng, 2004).Get Price

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    Your guide to safer boiler operationGet Price

  • Steam System Design and Best Practices Related to Kiln Drying

    New England Kiln Drying Association – Steam Design & Best Practices – HerLine Technologies Steam - the best choice Why other systems fail to measure up to steam ? 1. Gas fired direct heating Higher operating cost than wood fired boiler More difficult to control Higher Maintenance Requires separate humidification systems 2. Electric heatingGet Price

  • Re-Powering Paper - Coal-to-Gas Boiler Conversion

    This paper will provide a synopsis of the work involved in converting three (3) boilers at the Domtar Nekoosa Paper Mill from coal to natural gas firing. Units 1 & 2 at the facility are wall-fired steam boilers rated for 110,000 pph main steam flow each. Unit 10 was originally a stoker fired coal and bark boiler rated for 225,000 pph main steam Get Price

  • piping two boilers in tandem - Heating Help: The Wall

    Or take for instance the commercial boiler installed in a Public Safety Building along with a chiller system. Boiler piping shared with the chiller system via 3-way mororized globe valves that failed to close tightly after 4 years. Boiler was maintaining temperature again for domestic hot water during the warmer weather.Get Price

  • Low-Water Cutoffs - CCPIA

    An integral part of every steam boiler is a low-water cutoff. A safety feature born of necessity in the 1920s, this device interrupts the operation of a boiler if it runs out of water. Prior to its invention, empty boilers would continue to run, with the heating source allowed to operate in the absence of water inside the boiler vessel.Get Price

  • piping two boilers in tandem - Heating Help: The Wall

    Or take for instance the commercial boiler installed in a Public Safety Building along with a chiller system. Boiler piping shared with the chiller system via 3-way mororized globe valves that failed to close tightly after 4 years. Boiler was maintaining temperature again for domestic hot water during the warmer weather.Get Price

  • Steam Boiler: Working principle and Types of Boiler

    Feb 24, 2012 · As the water and steam both are in same vessel a fire tube boiler cannot produce steam at very high pressure.. Generally it can produce maximum 17.5 kg/cm 2 and with a capacity of 9 Metric Ton of steam per hour.. Types of Fire Tube Boiler. There are different types of fire tube boiler likewise, external furnace and internal furnace fire tube boiler.Get Price

  • Downfiring a 300,000 btu/hr American Standard Steam boiler

    Now, you are still are cooking a larger pot to make steam, and burning more fuel to do so - but also creating more volume of steam in the process. 80% efficient is the same for 300 and 600k btu boiler, it's just that the 600k one is of a larger capacity and makes more steam by …Get Price

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