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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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Why Oxygen Trim Should Be Part of Your Boiler Room -

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :Why Oxygen Trim Should Be Part of Your Boiler Room -
  • Supply Capacity : 10 units/month :Why Oxygen Trim Should Be Part of Your Boiler Room -
  • 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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  • 1 Use every practical means for excluding oxygen from the

    ( 1) Use every practical means for excluding oxygen from the boiler water. One source of oxygen is makeup water; therefore, hold makeup to a minimum. If the boiler loses more than 3 in. (75 mm) of water per month, this indicates there probably is a leak in some part of the system. The leak should be found and conected.Get Price

  • Boiler Rental -

    Our Boiler Superstore wouldn't be complete without a wide selection of auxiliary equipment to support all of your boiler room needs. Our Boiler Engineering specialists will work with you to determine the unique needs of your boiler room, and guide you towards the most effective, efficient solution for your use case.Get Price

  • Tips for combustion analysis of commercial boilers | 2016

    Feb 17, 2016 · This is the temperature of the combustion air for the burner. When calibrating your combustion analyzer, it should be done in the environment where the combustion air is drawn, as close to the burner as possible. If you calibrate the probe outside and the boiler uses air from the boiler room, it will give a false reading.Get Price

  • Proper Procedure for a Boiler-Room Assessment | HPAC

    A boiler-room assessor will determine fuel-to-steam efficiency by evaluating the physical condition and features of a boiler's burner and determine actual efficiency using the procedure outlined in ASME PTC 4-2008, Fired Steam Generators. The procedure takes a number of variables, including stack loss, steam and feedwater flow, moisture in Get Price

  • Types of Steam Boilers, Parts, Working Principle (PDF)

    Mar 02, 2021 · It is that part of the boiler surface, which is exposed to the fire or hot gases from the fire. #6 Mountings: There are fittings that are mounted on the boiler for its proper functioning. Mountings are water level indicator, safety valve, pressure gauge, etc. It may be noted that a boiler cannot function safely without the mountings.Get Price

  • Boiler Rental - Powerhouse Boiler Equipment

    Preventative maintenance practices can be broken into daily, monthly, periodic and annual services as a means to ensure that your boiler system is performing efficiently and effectively. If you notice a larger issue with your equipment during an inspection, be sure to schedule repair services to handle before it becomes a bigger problem.Get Price

  • What's New | Preferred Utilities Mfg

    Why Oxygen Trim Should Be Part of Your Boiler Room – The Preferred …Get Price

  • Boiler Combustion -

    When selecting NOx controls, the boiler should have a turndown capability of at least 4:1 or more, in order to reduce operating costs and the number of on/off cycles. A boiler utilizing a standard burner with a 4:1 turndown can cycle as frequently as 12 times per hour or 288 times a day because the boiler must begin to cycle at inputs below 25% Get Price

  • 15 Ways to Increase Boiler Efficiency in Your Facility

    Jul 08, 2021 · If your steam boiler doesn't have an economizer or your economizer isn't working, this should be the first priority. Economizers save fuel and prevent damaging effects of feeding the boiler with cold water. For serious savings, see if a Heatmizer® is right for your boiler or domestic hot water application.Get Price

  • Deaerator Basics - Boiler Blog | Nationwide Boiler Inc

    Apr 11, 2009 · The removal of dissolved oxygen from boiler feedwater is absolutely necessary to protect your boiler equipment from severe corrosion. To ensure trouble-free boiler operation, a good deaerator is essential. Deaerators in industrial steam systems are mechanical devices used to remove air and other dissolved gases from boiler feedwater in order to prGet Price

  • Condensing Boilers – O2 Trim Should be Standard in …

    Oct 01, 2021 · One way to increase boiler efficiency is to use oxygen trimming, or O2 Trim, at the stack. A typical burner will operate from 3 to 4% O2 at 50% boiler load and higher. This stack O2 concentration corresponds to the amount of excess air at the burner, and excess air is required for burner operation to assure complete combustion of the fuel.Get Price


    ratings for your boiler by viewing the boiler name plate. Product Overview Prior to the performance of installation, operation, or maintenance procedures, personnel should become familiar with the equipment (Table 1 and Figure 1) and its components. The Fulton Endura+ hot water boiler is an automatic, fuel-fired, ultra high-efficiency boiler.Get Price

  • What's New | Preferred Utilities Mfg

    Sep 05, 2019 · Oxygen trim (O2 Trim) is a system that constantly monitors your boiler's combustion. Unlike your car, your boiler has the ability to run properly without it, so what are the upsides to it? This system can adjust your air fuel …Get Price

  • Does Your Boiler Need a Retrofit? - FMLink

    As a facility engineer, you know how critical steam is to a building's power, process heat and indoor climate control needs. With one-third of a facility's energy bill coming from the boiler room, system inefficiency is the main contributor to unnecessary energy cost. But purchasing a new high-efficiency boiler, or replacing an older boiler, can [more]Get Price

  • Steam Boiler Explosions: In Theory And Practice|Robert

    Unlike other services, these guys do Steam Boiler Explosions: In Theory And Practice|Robert Henry Thurston follow paper instructions. It was the first time I didn't have to ask for a revision. The support and the writer were professional and the paper was delivered 1 …Get Price

  • Carbon monoxide dangers in the boiler room | Liming

    Oct 23, 2015 · The fuel-to-air ratio should be tested on a regular basis as part of all boiler checks. The draft or flame pattern of the fuel-burning appliance could be affected by exhaust fans in the building or temperature of the water. The safest way to test for carbon monoxide presence in an equipment room is to use a calibrated CO detector.Get Price

  • Control Engineering | First-Hand Experiences ofIncomplete

    May 01, 2000 · Any tightly tuned boiler (10% excess air or less) without oxygen trim will experience incomplete combustion when receiving the LNG/natural gas mix, but they may not know or discover it. Some years ago, during startup of a boiler converted to gas, the operation resulted in tripping another recently converted boiler because of low gas pressure.Get Price

  • Boiler Safety - Occupational Safety and Health Administration

    The coupling should be washed thoroughly and reassembled with new lubricant.The pump seals should also be inspected and, if necessary, replaced. If boiler room log entries indicate feedwater pump performance has significantly decreased, an overhaul of the pump may be required according to manufacturer specifications.Get Price

  • An Approach towards Efficient Operation of Boilers

    The two sources of feed water are: (1) Condensate or condensed steam returned from the processes and (2) Makeup water (treated raw water) which must come from outside the boiler room and plant proc- esses. For higher boiler efficiencies, the feed water is pre- heated by economizer, using the waste heat in the flue gas. 2.Get Price

  • Boiler/Burner Combustion Air Supply Requirements and

    Boiler room temperatures at the burner fan inlet should be controlled between 50°F and 100°F in order to limit variability in the amount of combustion air delivered to the burner. The venting system can affect both the amount of air required in the boiler room and the performance of the combustion air fan regarding its ability to deliver the Get Price

  • Boiler Combustion -

    When selecting NOx controls, the boiler should have a turndown capability of at least 4:1 or more, in order to reduce operating costs and the number of on/off cycles. A boiler utilizing a standard burner with a 4:1 turndown can cycle as frequently as 12 times per hour or 288 times a day because the boiler must begin to cycle at inputs below 25% Get Price

  • Rules and Regulations for Boiler and Pressure Vessel

    a hot water boiler in which water or other fluid is heated and intended for operation at pressures not exceeding l60 psi or temperatures not exceeding 250 degrees Fahrenheit. (d) Electric Boiler - A power boiler or heating boiler in which the source of heat is electricity. (e) Miniature Boiler - …Get Price


    staff responsible for the operation of the boiler. It should not, however, be considered as a complete code of practice, nor should it replace existing codes or standards which may be applicable. Fulton reserves the right to change any part of this installation, operation and maintenance manual.Get Price

  • Boiler Efficiency and Combustion - Spirax Sarco

    Boiler Efficiency and Combustion. A broad overview of the combustion process, including burner types and controls, and heat output and losses. This Module is intended to give a very broad overview of the combustion process, which is an essential component of overall boiler efficiency. Readers requiring a more in-depth knowledge are directed Get Price

  • O2 Trim combustion control system for boiler burner

    TEMP-A-TRIM™ Automatic Air Density Trim System for Boiler Burner Control. Precisely corrects for air density changes to optimize combustion efficiency 24/7. Provides fuel savings up to 3% and electrical savings up to 30%. The air temperature in your boiler room changes dramatically from day to night and season to season.Get Price

  • What is NOx - And Why Control It? - Boiler Blog

    Jul 14, 2017 · NOx refers to nitrogen oxides. It is a generic term for a group of highly reactive gases containing oxygen and nitrogen in varying amounts. NOx forms when fuel is burned at high temperatures, like in a burner combustion process. Package boilers, fired heaters, gas turbines, heat recovery steam generators, and other fired equipment will produce Get Price

  • Plant Engineering | Burner replacement on existing boilers

    He indicates that an option that is frequently being chosen is an oxygen trim control that senses O2 levels in the exhaust gas and adjusts combustion air accordingly. "We use O­2 trim on units above 200 hp, as this is the area where the added expense will …Get Price

  • Deaerator -

    Deaerators are typically elevated in boiler rooms to help create head pressure on pumps located lower. This allows hotter water to be pumped without vapor locking should some steam get into the pump. Reason to Deaerate. The most common source of corrosion in boiler systems is dissolved gas: oxygen, carbon dioxide and ammonia.Get Price

  • (PDF) BOILER ROOM GUIDE Reference Guide -

    Add the chemicals in solution through the manway, or through the upper drum vent valve, or through the chemical feed line. Close and secure the manway cover. Fill the boiler with water to 1" to 1/2" below the top of the gauge glass. The normal operating level …Get Price

  • Boiler Noises: Be on the Alert for these Signs of Trouble

    Boiler noises are often triggered when a problem develops somewhere within the equipment. Because the results can often include higher heating costs, loss of heat or danger to you and your family, it's important that you identify and remedy any boiler noise you hear as quickly as possible.Get Price

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