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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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  • Safer, Faster, and Cost-efficient Boiler Inspections

    Coating Thickness Measurement High Density Video Record Of Wall Conditions •Magnetic Induction (pull-off) •Detect thickness between 0 - 60 mils •Ability to measure thickness before and after coating is applied •8 probes scanning 8 tubes at once •Calibrated measurement readings every inch Inspection Methods 18Get Price

  • Vision-Based Robot for Boiler Tube Inspection

    Vision-Based Robot for Boiler Tube Inspection 477 A robot which is in direct contact with the surface material by the magnetic wheel was designed by Ishihara [9].Get Price

  • MODEL BOILERS - Plans for Everything

    recommended for model boilers of all sizes. The heating surface may be increased indefinitely by multiplying the number of tubes. If a solid fuel-coal, coke, charcoal, etc.-fire is used, the walls of the casing should be lined with asbestos or fire-clay to prevent the metal being burnt away. The horizontal boiler has an advantage overGet Price

  • Internal Ultrasonic Pipe & Tube Inspection

    dents, pipe anomalies and remaining wall thickness References 1. Birchall M., Sevciuc N., 1992, "Heath exchangers and boiler tube thickness measurement by ultrasonic internal rotary inspection system (IRIS)". Proceedings of the 13 th World conference on Non-Destructive Testing, Vol. 1, São Paulo/SP, Brazil, pp 816-822; 2.Get Price

  • Ultrasonic Thickness Measurement of Internal Oxide Scale

    A robot has been developed to maintain boiler water-cooling tubes. This robot has a double tracked moving mechanism, an ash cleaning device, a slag purging device, a tubes' thickness measurement Get Price

  • Boilers - University of Alabama

    Fire-Tube Boiler (~1800) The fire tube boiler, the oldest design, is made so the products of combustion pass through tubes surrounded by water in a shell. The furnace/flame volume can either be inside or external to the shell that contains the water. The upper steam capacity of fire tube boilers is about 20,000 Ibm/hr, and the peak pressureGet Price

  • Robots weld boilers, increase productivity by more than 70%

    Jun 01, 2017 · For a over year now, the Caldera Heating Group, with registered office in Bursa, Turkey, has been operating two robot systems from Carl Cloos Schweisstechnik GmbH in Haiger. The automated machines weld many different varieties of boilers. By introducing automated welding, Caldera was able to increase the productivity and the quality of manufacturing …Get Price

  • Detecting flaws in boiler-wall tubing | Vision Systems Design

    Apr 01, 2004 · The Schuylkill Station's boilers are up to nine stories high and lined with water walls consisting of 1.5-in.-diameter carbon-steel tubes. The tubes are subject to leaks at locations where wall thickness has deteriorated from hydrogen attack on the interior surface of the tubes.Get Price

  • Boiler Codes - ASME - Shell Thickness Calculations and

    Boiler Codes ASME Shell Thickness. Drum Design Pressure : Stresses due to hydrostatic head shall be taken into account in determining the minimum thickness required unless noted otherwise. Additional stresses imposed by effects other than working pressure or static head that increase the average stress by more than 10% of the allowable working Get Price

  • Applied Sciences | Free Full-Text | Measurement of Thinned

    Figure 1 shows the simplified 2D dipole model of the thickness changing on the boiler water-cooled wall tube due to corrosion [21,22]. A U-type magnetizer is placed on the surface of the membrane. The width, distance between poles, and height of the magnetizer are expressed as W, D, and H, respectively.Get Price

  • Boilers (industrial) Selection Guide: Types, Features

    Fire-tube boilers are more fuel efficient and easier to operate than water-tube boilers, and because of their simple construction also tend to have a lower initial cost. However, because the thickness of the outer shell (which contains and pressurizes the water) is limited by cost and practicality, fire-tube boilers are typically limited to low Get Price

  • Boiler inspection Procedure requirement and Recommendations

    May 30, 2018 · Thickness Measurement. Thickness measurements are made to detect corrosion as shown in picture. Ultrasound – Ultrasound measurements . Ultrasound measurements of boiler tube and drum metal thickness are taken to establish an average corrosion rate of tubes and drums. Normal ultrasound measurements indicate an average metal thickness but may Get Price

  • Water Tube Boiler Maintenance | Products & Suppliers

    This robot has compact size and can be used to do works of ash cleaning, slag purging, thickness measurement and symbol marking for boiler water -cooling tubes maintenance in one work cycle. Robotic Welding, Intelligence and AutomationGet Price

  • Thickness Measurement Technology using Cable-less Inner …

    2 rows · Jan 01, 1989 · We have developed an inspection robot available for horizontal type boiler tubes and Get Price

  • how measurement thickness of boiler tubes

    Thickness Mapping Of Boiler Tubes With EMAT - NDTSGet Price

  • Detecting flaws in boiler-wall tubing | Vision Systems Design

    Apr 01, 2004 · The Schuylkill Station's boilers are up to nine stories high and lined with water walls consisting of 1.5-in.-diameter carbon-steel tubes. The tubes are subject to leaks at locations where wall thickness has deteriorated from hydrogen attack on the interior surface of the tubes.Get Price

  • BRIC - Inspection Robotics

    thickness measurement robot for horizontal boiler tubesWe have developed a boiler inspection robot. The robot can successfully measure the thickness and outer diameter of the horizontal type boiler tubes which. EMAT thickness measurement for tubes in coal-fired - ResearchGateThe non-destructive testing technique is an important tool for predicting the life of boiler tubes. A …Get Price

  • Automated Boiler Wall Cleaning & Inspection

    FST-GAGE was developed by Electric Power Research Institute (EPRI) and Babcock & Wilcox (B&W) specifically to scan boiler tubes and provide a continuous measurement of tube wall thickness. The system works on ultrasonic EMAT (Electro Magnetic Acoustic Transducer) technique providing accurate thickness (with accuracy of +/- 0.127mm) readings with none or …Get Price

  • Thickness Mapping Of Boiler Tubes With EMAT - NDTS


  • Boiler Tubes Thickness Pressure Equation and Calculator

    e = Thickness Factor (0.04 for expanded tubes; 0 = for strength welded tubes); S = Maximum Allowable Stress According to ASME Section II. Example - Boiler Tube: Calculate the minimum required wall thickness of a water tube boiler 2.75 in O.D., strength welded (E, or, e = 0) into place in a boiler. The tube has an average wall temperature of 650°F.Get Price

  • Steam Boiler Inspections Using Remote Field Testing

    Mar 01, 2011 · Forced outages of steam boilers due to tube leakages remain the leading cause of lost production in plants. Due to hundreds, if not thousands of linear feet of …Get Price

  • A prototype of inspection robot for water wall tubes in boiler

    Automated Boiler Wall Cleaning & InspectionGet Price

  • Boiler Preparation, Start-Up and Shutdown

    that the boiler has a valid inspection certificate (if not, the Chief Engineer will need to contact the local Boiler Inspector and make appropriate arrangements). START-UP PREPARATION Several checks must be made before a boiler can be started. These checks include the boiler itself, the feedwater system, and the fuel and draft systems. As well, oldGet Price

  • Robots | Gecko Robotics Industrial Inspections

    Robots. Wall climbing robots perform non-destructive inspections on tanks, boilers, scrubbers, piping and more. Using specially-designed sensor payloads, the robots can inspect wall thickness, pitting, and many other forms of degradation. Our robots collect 1,000x more information with continuous data capture at speeds an average of 10x faster 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

  • TATA BOILER TUBES - Tata Precision Tubes

    The mockup panel consists of a tube with an inner diameter of 34 mm and a bending radius of 57.5 mm. Several parts of the tube are artificially thinned to make thinning flaws. The minimum thickness values of the thinning flaws are 2.0 mm, 2.7 mm and 3.8 mm. Table 1and Figure 4. shows the measurement results.Get Price

  • Boiler Tube sourcing, purchasing, procurement agent

    Product Brief: China Cold Drawn Boiler ASTM A179 Tube: Cold Drawn Seamless Boiler Tubes, ASTM A179, 2-1/2 Inch, PE, 2.7MM WT, 20.5 Feet Thickness: 36-38 mm ;Get Price

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