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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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METHOD FOR MANUFACTURING BOILER WATER WALLS AND

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  • Port : Anyang
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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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Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy

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  • Boiler – Fundamentals and Best Practices

    WATER WALLS SUPERHEATER SCREEN TUBES STEAM DRUM MUD DRUM ECONOMISER AIR HEATER RISERS DOWNCOMERS Fire Tube Boilers. Fire Tube Boilers. Waste Heat Boilers Various types and designs boiler water Intermittent blowdown to remove suspended solids in boiler water Blowdown - Removes boiler water withGet Price

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    Membrane water cooling wall refers to the water cooling wall composed of air-tight pipe screen welded by flat steel and pipe.The membrane water cooling wall can guarantee the good tightness of the furnace chamber, significantly reduce the air leakage coefficient of the furnace chamber for the negative pressure boiler, and improve the combustion condition in the furnace.It can …Get Price

  • Chapter 14 Boilers - Pearson

    the herein described method of forming deep flanged headers comprising trimming the corners of the header plate to approximately circular iorm, bending the side edges of the plate to a largeGet Price

  • Maintaining boiler safety - Plant Engineering

    Never blow down a furnace wall header while the boiler is operating. The boiler waterside should be inspected on a regular basis. If there are any signs of scaling or buildup of solids on the tubes, water treatment adjustments should be made. The boiler might require either a mechanical or chemical cleaning.Get Price

  • RISK ASSESSMENT & METHOD STATEMENT Example 1

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  • Unit 12 - Chapter 55 - Basic Boiler Construction

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  • Water Quality for Industrial Purposes (CHD 13)—Chemical

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  • Method of removing boiler tubes - Craig, Merrill C.

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  • US1468692A - Method of making boiler headers - Google …

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  • High Strength Boiler Membrane Water Wall Tube in ASME/GB

    Boiler water walls are membrane walls that are made of tubes welded together with or without a strip of metal in between. These walls form the enclosure of the coal combustion chamber. Water wall tubes are also referred to as the evaporator section; they contain water mostly in liquid form which gradually evaporates as it rises in the boiler.Get Price

  • EP2080951A1 - Boiler water wall panel - Google Patents

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  • Grades and Materials for Boiler and Pressure Vessel Steel

    ASTM A335: Nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service. DIN 17175: Seamless steel pipes are used in boiler installations, high-pressure pipelines and tank construction and special machinery for both high temperature and high-pressure devices.Get Price

  • Boiler Feed Water Degasification Using Membrane …

    purity water within the process facility. Purified water produced within a plant can be used for a wide range of applications. Use of the water in a boiler is one such application. In a typical boiler application, water is supplied to a steel vessel in which a heat source is applied. The water is heated to its boiling point producing steam.Get Price

  • Wall Soot Blowers or Water Cannon for Furnaces during

    May 09, 2010 · Depending upon the property of the ash (inorganics), designers adopt different methods for cleaning the deposits on the furnace walls. There are many types of deposit-cleaning devices used for boiler furnaces firing coal. Steam wall blowers, water lancers, and water cannons, also called HydroJet, are used to remove furnace deposit or slag.Get Price

  • Unit 12 - Chapter 55 - Basic Boiler Construction

    Three types of furnace water-walls are the tangent tube, welded fin, and a) flat stub b) corrugated c) refractory backed d) flat stud e) metal lath. D. In early boilers furnace walls were constructed of brick. Today this method has been replaced by the use of a) baffles b) steel casing Get Price

  • Notes and methods of descaling boilers – KS Technology

    Dec 15, 2021 · Chemical descaling of boilers is simple, you can put a descaling solution or descaler containing a corrosion inhibitor into the heat exchanger and soak it for a certain time according to the instructions. Then rinse with water two to three times 2mm residue is still better. It is estimated that it can be resolved by soaking for 12 – 24 hours.Get Price

  • US20150316509A1 - Method for measuring thickness of boiler

    An inspection hole is formed on a side surface of a boiler water tube in a longitudinal direction, a base side of a guide pipe is connected to the inspection hole, and usually, a closing member is attached to the guide pipe. In a case where the thickness of the boiler water tube is measured, the closing member is released from the guide pipe, an ultrasonic probe is inserted into the boiler Get Price

  • <Suggested specification for QuickDraw® boiler water

    A. Water heater will be a, storage-type design indirectly heated by boiler water through a copper u-tube bundle. B. The storage section of the water heater shall be ASME HLW stamped and National Board Registered for a maximum allowable working pressure of 150psi and pressure tested at 1-1/2 times working pressure. C.Get Price

  • boiler water wall cleaning - Boiler and Pressure Vessel

    Feb 08, 2011 · boiler water wall cleaning boiler water wall cleaning treatwater (Chemical) (OP) 7 Feb 11 13:32. How can we clean the outside of the water wall tubes? Can anybody list methods for this cleaning? RE: boiler water wall cleaning metengr (Materials) 7 Feb 11 14:02. What about power washing or grit blasting when the boiler is off-line.Get Price

  • Basic Boiler Construction - rananaseemshahid

    1. Describe the design and manufacturing of boiler tube sheets, shells, and drums. 2. List and briefly describe the standard types of welded joints used in the construction of pressure vessels. 3. Describe the general design of riveted joints. 4. Describe the tools and standard methods used to attach boiler tubes to tubesheets, headers and Get Price

  • Boiler Preservation Methods Dry and Wet - Boilersinfo

    Jul 19, 2018 · Total Boiler pressure parts economiser, steam drum, water walls, super heater tube are filled with feed water having high concentration of Hydrazine (200 PPM).Such high concentration of hydrazine ensures, there is no dissolved oxygen available in feed water. Boiler is kept under pressure, so that atmospheric air can't enter in to Boiler pressure parts.Get Price

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    Boilers 291 Coagulation—a method for concentrating and removing suspended solids in boiler feedwater by adding chemicals to the water, which causes the impurities to cling together, p. 301. Condensate—condensed steam, which often is recycled back to the boiler, p. 294. Damper—a movable plate that regulates the flow of air or flue gases in boilers,Get Price

  • boiler water wall tube leakage - Boiler and Pressure

    Jan 12, 2004 · We have two 390 t/hr CFBC boilers supplying steam at 130 ksc and 540 deg C.The boiler has four FBHE's.In one unit we are facing repeated problem of water wall tube leakage in FBHE 2(super heater 2B).Tube leakage occured four times around spiess valve area,two times in straight tube.Boroscopic inspection for checking tube choking did not reveal any result earlier.Get Price

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    J. Ahmad et. al. [26] also discussed the failure investigation of rear water wall tube of boiler using method for calculating the hoop stress. It must be considered that a failure of tube is Get Price

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    Mar 09, 2020 · The manufacturing method is the same as the seamless pipe, but there are strict requirements on the steel type used for manufacturing the steel pipe. High-pressure boiler seamless steel tubes are often under high temperature and pressure when used. The tubes will be oxidized and corroded under the action of high temperature flue gas and water Get Price

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    Industrial boilers are the heart of the industry to perform the production process. However, the most common type of failure is boiler tube corrosion due to improper treatment of feed water.Get Price

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    Industrial Boiler Components Manufacturing. Our fin tube is an ideal method for increasing the heating surface of boilers, and improving boiler heat transfer efficiency. Water Wall Panels Water wall panels are used in modern industrial boilers to replace steam generating tubes. They are designed to absorb high temperature radiant heat Get Price

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    The boiler water often contains elements that become corrosive when concentrated far beyond normal values as a result of design problems. Many industrial boilers, for example, are treated in such a manner that low concentrations of caustic soda are present in the boiler water. The caustic can become corrosive to steel when the boiler water is Get Price

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