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  • Manufacturer/Brand : Fangkuai boiler
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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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HOT

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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HOT

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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  • Wetback -vs- Dryback — Heating Help: The Wall

    A wetback or wet-base boiler has water on all sides of the combustion chamber. The wetback boiler specifically has water on the side opposite the flame gun or "target brick" in the old-style boilers. In a wetback style this is iron usually. A dry-back example might be an old porkchop style boiler where a refractory chamber and target brick wall Get Price

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    The Wet-Back design provides the following advantages over a traditional (Dry Back) boiler: Greater boiler efficiency (less fuel consumption) Greater operational reliability (no time-consuming refractory material repairs) Lower operating and maintenance costs. For the past 30 years Calderas Powermaster has been proud to offer our clients the Get Price

  • Dry Bottom Boiler | What is Dry Bottom Boiler And Wet

    May 13, 2016 · Those frustrating problems brought by dry-back boilers can be resolved by our WNS Wet-back designed boilers. WNS gas and oil fired boiler has a full wet back radiant heat transfer area that promotes superior internal water circulation and rapid heat absorption, rear tube sheet, and allows tubes to expand and contract at its own rate without tube sheet stress.Get Price

  • HIGH EFFICIENCY, LOW EMISSIONS Wet-Back Firetube Boilers

    UNIQUE FEATURES This four pass wet-back firetube boiler is ruggedly constructed for hot water or low and high pressure steam applications. Ranging in size from 100-800 horsepower, this gas, #2 oil or combination fired product is a highly engineered and fully compatible boiler/burner package featuring excellent fuel to steam/water efficiency, space savings, low emissions, …Get Price

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    As indicated in the drawing, a three-pass wetback design The difference between the hard refractory dry back maintenance and the wetback maintenance is $60,500 – $750 = $59,750. wet-dry layout. The wet back boiler design uses separate tube sheets between tube passes which can be more forgiving with load changes.Get Price

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    The dryback design will also have appropriately sized access doors or panels on the rear of the boiler to provide for maintenance, thus a space requirement particular to this design. A wetback (thankfully, also called a water-back) boiler will generally have a reversing chamber constructed of steel that is contained within the confines of the boiler pressure vessel. There will be water …Get Price

  • Firetube Boilers - National Board of Boiler and Pressure

    A further subclassification of scotch boilers describes the end closure opposite the burner end of the boiler. A wet-back means the end closure is water cooled and a dry-back means the end closure is not water cooled and relies on fire brick, refractory, or a combination of both to prevent the end closure from overheating.Get Price

  • fore tube wet back boiler – Industrial Fire Tube Boiler

    Apr 22, 2020 · wet-back/dry-back firetubes – Cleaver-Brooks. Our Model 4WI wet-back firetube boiler not only offers high efficiency but low emissions with options for low NOx. The Model 4WI not only has a history of being . Ask Price View More; Firetube Boilers – Two Pass Wet-Back (SG) – Performance HeatingGet Price

  • Why Our Boilers Are Designed As Wet-Back Boilers: Dry-Back

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  • Boilers - KBS Industries

    Dec 24, 2021 · M4 water tube boiler: 4WG wet back boiler: Boiler Selection Guide: Boiler feed system: FLX water tube boiler: ICB wet back boiler: Stack Thermometer: CBR dry back boiler: Economizer: CB-LE dry back boiler: Leave a Reply Cancel reply. Your email address will not be published. Required fields are marked *Get Price

  • 3 Pass WetBack Boiler, Three Pass Packaged Wetback Boilers

    3 Pass Wet Back Boiler (Manual Fired) It features a large water capacity allowing it to satisfy high demands for steam in a very short time. The large evaporation of water droplets even during repeated demands for steam as often happens during industrial use.Get Price

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    Find listing of dry back boiler, dry back boiler manufacturers, suppliers, dealers & exporters from India. Get dry back boiler at best price from listed companies as per your buying requirements.Get Price

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    2017/11/28 · Why Our Boilers Are Designed As Wet-Back Boilers: Dry-Back Boiler VS Wet WNS gas and oil fired boiler has a full wet back difference between dry and wet pack . The Wet vs. Dry Question for Scrubbers Alden Webinar Series December 8, New Factors –Wet vs. Dry FGD supercritical, double reheat boiler, with air heaters,Get Price

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    Dry Back Boilers: The reversal chamber in dry back boilers is not completely surrounded by water. The posterior part is exposed to the atmosphere. This leads to the increased radiation losses, as the radiant heat is lost to the atmosphere instead of going to the water as in wet back boilers. Earlier generation boilers used to be dry back.Get Price

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    Jan 08, 2020 · Back boilers use the heat of a fireplace run by electricity or gas fire. The cold water comes into the main system from a storage tank, the main system starts to heat the water, and after heating the water at the desired level, a pump delivers the water to the output. To keep the necessary pressure for all the output channel, it reserves the Get Price

  • Boilers | jmccii

    Dry- Back Boiler "DB Series" DB3000 three pass dry-back boiler; DB4000 four pass dry-back boiler; Capacities from 10 to 800 BHP ; Wet Back Boiler "WB Series" WB3000 three pass wet-back boiler WB4000 four pass wet-back boiler; Capacities from 50 to 1000 BHP; To play, press and hold the enter key. To stop, release the enter key.Get Price

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    Jun 09, 2021 · Four pass vertical boilers; Three pass 4.5 and 5 square foot firebox boilers; Two pass and three pass wet back or dry back scotch … wet-back horizontal firetube boiler. 2 Dec 2016 Horizontal Return Tubular Fire Tube Boiler Wet-back scotch boilers feature a design where the end closure is opposite of the burner end of the boiler.Get Price

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    Semi-Wet Back Boilers. In semi-wet back boilers, the side shell of the wrapper drum which is connected to the furnace is surrounded by water while the rear end of the wrapper drum is exposed to the outside environment. These types of boiler also have radiation losses but are less as compared to dry back boilers. Fully Wet Back BoilersGet Price

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    The dry back boiler design uses a common rear tube sheet and features convenient fire-side and water-side access. Dryback boilers have a larger functional footprint due their heavy, vessel-sized rear door which requires sufficient space to open and a cool-down period prior to opening.Get Price

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    2017/11/28 · Why Our Boilers Are Designed As Wet-Back Boilers: Dry-Back Boiler VS Wet WNS gas and oil fired boiler has a full wet back difference between dry and wet pack . The Wet vs. Dry Question for Scrubbers Alden Webinar Series December 8, New Factors –Wet vs. Dry FGD supercritical, double reheat boiler, with air heaters,Get Price

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    Nov 28, 2017 · The wet back boiler design uses separate tube sheets between tube passes which can be more forgiving with load changes. Wetback firetube boilers dry back boiler . Boiler 101: The Dry Boiler Lay Up and Why boiler can mean the difference between a boiler lasting for only 10 of laying up a boiler – wet lay-up and dry lay . Wet Steam vs. Dry Get Price

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    The dryback boiler reversal chamber has a rear wall that is lined, or jacketed with refractory, which passes combustion gasses from the furnace to multiple tube sheets and reflects burner heat, resulting in exterior radiation losses. The dry …Get Price

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