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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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water tube two drum boiler Agent inspection

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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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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

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T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

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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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  • Section 23 52 33 - WATER-TUBE BOILERS - Veterans Affairs

    Inspection and Test Plan for Water Tube Boiler Before Manufacturing Materials During Manufacturing‐HP DRUM, C.B.D AND I.B.D TANK ACTIVITY BY No. INSPECTION AND TEST PLAN REFERENCE DOCUMENT ACCEPTANCE CRITERIA VERIFING DOCUMENT 1Get Price

  • 3rd class stationary steam engineer license prep - Quizlet

    a water tube boiler has 250 tubes that are 20 ft long and 3" in diameter. if the boiler produces one BHP for every 10 sq ft of heating surface, the maximum BHP it will produce is_____ BHP 392 during a boiler inspection, the main steam stop valves are _______Get Price

  • INTRODUCTION TO BOILER - 123seminarsonly.com

    2. Water tube boilers: Water tube boiler is a type of boiler in which water passes through the boiler where the tubes are placed in combustion chamber. They are Babcock & Wilcox boiler : Babcock and Wilcox, this type has a single drum, with feed water drawn from the bottom of the drum into a header that supplies inclined water-tubes.Get Price

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    Condenser & Boiler Tools, Inc. 3.Two types of high pressure water tube boilers are specified, flex tube and D-type. The two boiler types are significantly different, and only one of the two types should typically be specified if all new boilers in a given project are similar. 4.Flex tube boilers: a)Primarily for non-critical service firing gas fuel and with stable steam demands.Get Price

  • Water Handbook - Boiler System Failures | SUEZ

    In some steam drum designs, water level is extremely critical because the baffling may isolate a generating section of the boiler when the steam drum water level falls below a certain point. Thin-lipped bursts also occur in superheater tubes when steam flow is insufficient, when deposits restrict flow, or when tubes are blocked by water due to Get Price

  • The Boiler-Commissioning Process - HPAC Engineering

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    Mar 06, 2018 · Boilers are inspected to maintain the class requirement. Regular internal and external exarninations during such survey constitute the preventive maintenance schedule .the boiler goes through to have a safe working condition. In the event of a leakage or a repair. Contamination of boiler water with salt or oil.Get Price

  • 5-5 Inspection of Recovery Boilers

    the mud drum surface (12), a number of instruments have been developed to inspect of the 1"-2" length of each tube that may be subject to near-drum thinning (13-15). These instruments are inserted into each tube in turn from the mud drum and use UT, sometimes with the tube flooded with water as a couplant, or eddy current methods, toGet Price

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    SZS Gas(oil) Fired Water Tube Hot Water Boiler. The boiler is a double-drum longitudinal "D" type structure. The water, steam or steam-water mixture flows in the tubes. The flame burns and the flue gas flows outside the tubes, to ensure the good water circulation system, thus ensuring the long-term stable operation of the boiler.Get Price

  • (PDF) Boilers and Steam Lines Chemical Cleaning

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    10 ton 12.75 kgf/cm² wns series oil and gas boiler - Horizontal boiler. WNS series oil gas fire tube steam boiler is horizontal type package boiler with three pass structure. The boiler utilizes an all wet back structure. As the shell diameter is relatively large, the boiler water volume is …Get Price

  • Chapter 14 Boilers - Pearson

    The drums that comprise a water tube boiler resemble a large water distribution header connected by a complex network of tubes. The mud drum is the lower drum in a boiler. The steam drum is the upper drum of a boiler where all of the generated steam is collected. The mud drum and water tubes are filled completely with water, while the steam Get Price

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    History of Mitsubishi Marine Boiler -More than 120 years history 1885 : The first Marine Boiler manufactured 1964 : The first Two-drum water-walled MAC Boiler 1983 : The first MAC-B manufactured -Total 5000 Boilers (including Main Boiler) Two-Drum Water-Tube MAC Boiler :Total 1,393 MAC-B Boiler : Total 1,227 (As of Nov. 2007)Get Price

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    A conventional natural circulation boiler system has a single boiler drum, downcomers, supply tubes, furnace wall tubes, riser tubes and steam/water separators inside the drum. Typically, heated feedwater enters the drum via a feedwater distribution system whose task it is to thoroughly mix the feedwater with the saturated water separated from Get Price

  • Black water in steam boiler - Boiler and Pressure Vessel

    Jan 19, 2004 · Easy test: check the sediment with a magnet -- my 1st guess would be Fe 3 O 4.With plenty of O 2 in the water, some acidity since also CO 2, and heat, conditions are perfect for 'eating' (oxidizing) steel. FeS is also black, but usually associated with an H 2 S smell. Agree with TVP except "Look for new job." Your boss is due to be fired.Get Price

  • 66- Internal Feedwater Treatment Flashcards | Quizlet

    Two common chemicals used for deaeration are Na2S03 and a) NaOH b) H2SO4 prevent pitting in the boiler steam drum d) keep feed water lines free of algae e) reduce the total chemical consumption Chemicals are fed to a water tube boiler a) with a small centrifugal pump b) into the top drum onlyGet Price

  • WNS Horizontal Three Pass Oil or Gas Steam Boilers

    SZS Gas(oil) Fired Water Tube Hot Water Boiler. The boiler is a double-drum longitudinal "D" type structure. The water, steam or steam-water mixture flows in the tubes. The flame burns and the flue gas flows outside the tubes, to ensure the good water circulation system, thus ensuring the long-term stable operation of the boiler.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

  • Basic Boiler Construction - rananaseemshahid

    5. Describe the need for, and application of boiler stays. 6. Describe boiler inspection and access openings. 7. Describe boiler drum connections. 8. List or identify the different types of internal firetube furnace designs. 9. Describe boiler foundations and supports. 10. Describe the design and construction of water-cooled furnace walls in Get Price

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    Inspection of Fired Boilers and Heaters - GOST-SNIP.SUtices for fired boilers and process heaters (furnaces) used in petroleum refineries and which steam is generated on the shell side by heat transferred from hot gas/fluid ammonia can be added to the inert gas as a neutralizing agent.Get Price

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    750-94 (revised 2009) Model CB, CB-LE Packaged Boiler Manual iii 2.12 — Oil Fuel Flow: Heavy Oil 2-22 2.13 — Gas Fuel Flow 2-24 2.14 — Modulating Firing 2-24 CHAPTER 3 Waterside Care and Requirements 3-1 3.1 — Overview 3-1 3.2 — Water Requirements: Hot Water Boiler 3-2 3.2.1 — Air Removal 3-2 3.2.1.1 — Minimum Water Temperature 3-2 3.2.1.2 — Rapid Replacement of Boiler …Get Price

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    The type and frequency of inspection required vary with the boiler design, its operating requirements, and the history of operation and water treatment. Visual inspection of the fireside may reveal blistered tubes, while waterside inspection of the drums, tube internals, and headers may reveal deposit accumulations that indicate a need for Get Price

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    The treatment and conditioning of boiler feed water must satisfy three main objectives:. Continuous heat exchange; Corrosion protection; Production of high quality steam; External treatment is the reduction or removal of impurities from water outside the boiler. In general, external treatment is used when the amount of one or more of the feed water impurities is too …Get Price

  • หม้อไอน้ำแบบท่อ Water tube Boiler | ตรวจพลังงาน

    หม้อไอน้ำหลอดน้ำยุคแรก (Water-tube Boiler :Early Developments) พัฒนาขึ้นในปี 1867 โดย George Babcock และ Stephen Wilcock&nbsp โดยเรียกว่า หม้อไอน้ำที่ไม่ระเบิด (nonexplosive water tube …Get Price

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    Water Tube boiler inspections are categorized as follows: Inspection of Internal Sections Inspection of refractories in the floor, walls and roofs of economizer, generation and superheater sections Inspection of refractories in man-ways, …Get Price

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    In the Hawthorn-Armstrong water tube boiler there are two steam drums at the top and two water drums at the bottom, the generator tubes passing one another scissors-fashion, the superheaters being mounted above the tubes on either side. The water tube boiler is capable of raising steam to a much higher pressure than the shell or fire tube boiler.Get Price

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    Two-Drum Bent Tube Boiler An upper and lower drum are interconnected by a number of tube banks. The furnace is surrounded by water tubes, which is often referred to as an "integral-furnace" because the furnace tubes are an integral part of the water circulation circuit. The integral design, not restricted to the two-drum boiler, has advantagesGet Price

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