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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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standards of conductivity for high pressure boilers

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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

Applicable fuel:Natural gas, etc.

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Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.

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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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  • Operation of Boiler and Conductivity in Drum Water and

    Application of Conductivity in Steam Analysis . Conductivity measurements in the water/steam cycle of power stations are (1) pH of condensate/ Steam and Boiler feed water. Furthermore, typical cation conductivity analyzers take 3–4 hours to provide useful indications of steam purity. In many cases, this means the.Get Price

  • DRAFT BOILER/FEEDWATER GUIDELINES

    pitting can result with possible rupture of boiler condensate piping or boiler tubes. 3.3.4 Rusty water in the boiler gage glass is a sure sign of acid corrosion in the boiler feedwater/condesate system or in the boiler itself. 3.3.5 Make-up water is the major source of carbon dioxide. The first priority is to minimize the amount of make-up water.Get Price

  • whats the standard conductivity of power plant boiler water

    What are the Best Condensing Combi-Boilers on the Market?Get Price

  • Sensorex Designs CS875 Conductivity Sensors for Hi-Temp

    Dec 21, 2015 · Sensorex (Garden Grove, CA) has designed its in-line high-temperature and high-pressure CS875 conductivity sensors specifically for use in industrial boilers.According to the manufacturer, these rugged devices provide accurate, repeatable conductivity measurements at saturated steam conditions up to 600 psig (41.4 bar) and temperatures up to 486 F (252 C) …Get Price

  • Conductivity Measurement in Boiler Water Treatment

    Conductivity Measurements for Boiler Blowdown | Yokogawa Get Price

  • Considerations for High Pressure Boiler Chemical Treatment

    cause problems in boiler systems. Internal Treatment Chemistry for Corrosion Control Phosphate – a general review Most high-pressure industrial boilers with high purity feedwater use a phosphate-based chemical treatment program for corrosion control. The evolution of phosphate-based boiler chemistries followed improvements in feedwater quality.Get Price

  • RECOMMENDED WATER/STEAM CHEMISTRY LIMITS FOR HRSG - …

    (6) TDS expressed as ppm (mg/l) in steam is proportional to TDS expressed as specific conductivity in the boiler water in each pressure range. For example, 5400 pS/cm in the boiler water is expected to produce 1 ppm (mg/l) TDS in the steam and 1100 pS/cm in the boiler water is expected to produce 0.2 ppm (mg/l) TDS in the steam for boilers Get Price

  • Characteristics of boiler feedwater - Lenntech

    A low-pressure fire-tube boiler can usually tolerate high feed-water hardness with proper treatment while virtually all impurities must be removed from water used in some modern, high-pressure boilers. Only relatively wide ranges can be given as to maximum levels of alkalis, salt, silica, phosphates etc, in relation to working pressure.Get Price

  • Why Condensate Conductivity Is Never Too Low For CMAG

    As a general rule, the conductivity of the boiler feed water is very low (1.0-10.0 uS/cm) in most cases. However, outside of "closed loop" (not open or vented to atmosphere) high-pressure power generation applications, these steam systems are "open," or …Get Price

  • Maintaining boiler safety - Plant Engineering

    The boiler is often the largest, most expensive, and potentially most dangerous piece of equipment, if not operated and maintained properly. Even the most sophisticated high-temperature and pressure watertube boiler can be simply described as pressure parts (drums, headers, and steel tubes) which contain high-pressure steam and water.Get Price

  • CAUSES OF DAMAGES TO THE BOILER (PART-2)

    Jun 01, 2017 · As previously stated, except in the special cases of corrosive attack involving high-pressure boiler operation, experience has shown that …Get Price

  • Boiler water Limit:- - ResearchGate

    Boiler water Limit:- Boiler Pressure psig TDS Alkalinity Suspended Solids Silica* 0 to 300 3500 700 300 125 301 to 450 3000 600 250 90Get Price

  • Steam Purity - boiler-wrba.org

    •Silica –normal saturated steam should be < 20 ppb in most boilers. High pH in the boiler water will reduce silica carryover from the boiler water. Monitor the steam because: •Precipitation of silica forms silicate deposits on the cold end of the turbine that are not water soluble and are very difficult to remove. The deposits may causeGet Price

  • Boiler Water Treatment Part 2 – Internal Treatment

    Water tube – High Pressure 1,000 Vertical shell 2,500 Modern packaged 3 pass 3,000 Older economic 2 pass 4,500 Water tube – Low Pressure 5,000 Lancashire 10,000 2 – To prevent corrosion This is achieved by keeping a controlled level of alkalinity in the boiler at all times, and by removing oxygen by de-aeration in the boiler feed tank.Get Price

  • Controlling TDS in the Boiler Water - Spirax Sarco

    An increase in temperature results in an increase in electrical conductivity. For boiler water, the conductivity increases at the rate of approximately 2% (of the value at 25°C) for every 1°C increase in temperature. This can be written as: Example 3.12.3. A boiler water sample has an unneutralised conductivity of 5 000 μS/cm at 25°C.Get Price

  • Conductivity Transmitter LRGT 16-1 LRGT 16-2 LRGT 17-1

    Conductivity transmitters LRGT 16-1, LRGT 17-1 are mainly used in steam boilers with low TDS content, e.g. steam regenerators, high-pressure boilers and condensate tanks. Conductivity transmitter LRGT 16-2 is mainly used in industrial boilers up to PN 40 and max. admissible conductivities of 6000 µS/cm in accordance with TRD/EN.Get Price

  • industrial water: boiler water - Degremont®

    Therefore, in order to avoid corrosion of the hot sections and the formation of deposits, the demineralised water used must have a low impurities content: in general, conductivity of less than 1 µS·cm –1 and a silica level of less than 0.1 mg·L –1 will be required. high pressure or …Get Price

  • BOILER BLOWDOWN CONDUCTIVITY CONTROLLER …

    The Model 260 Series boiler conductivity controller is intended to measure and control the surface blowdown water of boilers. By measuring the conductivity, the controller is capable of holding the boiler water conductivity within 200 µS/cm. This control results in considerable fuel savings by preventing excessive blowdown.Get Price

  • CA1294672C - Monitoring and controlling avt (all volatile

    MONITORING AND CONTROLLING AVT (ALL VOLATILE TREATMENT) AND OTHER TREATMENT PROGRAMS FOR HIGH PRESSURE BOILERS VIA THE CONDUCTIVITY CONTROL METHOD Abstract of the Disclosure A method for monitoring and controlling the blowdown rate and chemical feed rate to a high pressure boiler involving the measurement of certain parameters …Get Price

  • Boiler Feed Water and Boiler Water - EWT Water Technology

    May 05, 2018 · By taking into account the latest codes and standards, the boiler operating mode can be defined as follows, based upon the → electrical conductivity of the boiler feed water: "high TDS": direct electrical conductivity > 30 μS/cm. "low TDS": direct electrical conductivity ≤ 30 μS/cm. Basically, if the make-up water is being treated by a Get Price

  • Determination of phosphate concentration in boiler water

    The impossibility of unambiguously estimating phosphate concentration by measuring boiler-water conductivity in a high-pressure drum boiler ( p b = 13.8 MPa) is shown. Mathematical models of ion equilibria in boiler water, which allow one to determine the concentration of phosphates and other ion admixtures from the measurement data obtained with the use of …Get Price

  • High Temperature Conductivity Sensor - CHEMTROL

    Designed for high pressure, high temperature conductivity measurements, and is an ideal choice for boiler control applications. Blowdown control, condensate monitoring, leak detection on heat exchangers, and steam purity measurements are just a few of the many applications in which this rugged and reliable sensor can be used.Get Price

  • What is Cation Conductivity (related to high pressure boiler)

    Jun 22, 2009 · "In high pressure steam systems, cation conductivity is a useful tool for monitoring return condensate for low levels of contamination by anions such as Cl-, SO4-, HCO3-, etc. In practice, a cooled sample of condensate or high purity water flows through a cation exchanger in the hydrogen form.Get Price

  • High Purity Water Standards - Emerson

    line boiler water conductivity and cation conductivity readings were suggesting a problem, but we were unable to prove their accuracy to justify corrective action." His colleague, Urwin High Purity Water Standards Verifying the accuracy of critical conductivity measurements By Brian LaBelle, Emerson Process Management, Rosemount AnalyticalGet Price

  • Characteristics of boiler feedwater - Lenntech

    A low-pressure fire-tube boiler can usually tolerate high feed-water hardness with proper treatment while virtually all impurities must be removed from water used in some modern, high-pressure boilers. Only relatively wide ranges can be given as to maximum levels of alkalis, salt, silica, phosphates etc, in relation to working pressure.Get Price

  • Part 1 - National Board of Boiler and Pressure Vessel

    High conductivity or contamination of the boiler feedwater can create other problems such as drum level instability and foaming. This can result in high or low-water alarms and an increase in the carryover of moisture droplets into the steam header since the moisture separator of the drum cannot handle the resultant carryover.Get Price

  • High Pressure Boiler: What is it? Types & Characteristics

    High pressure boilers are highly efficient and operate with 15 to 20% excess air. All of the fuel is converted into thermal energy. Thermal Efficiency: Thermal efficiency is the heat exchangers ability to transfer heat from the heating process to water or steam, leaving out radiation and convection loss. In most cases, high pressure boilers Get Price

  • Ultra High Temperature and Pressure Boiler Conductivity

    Often asked: Why Do We Blow Down Boilers?Get Price

  • Manufacture And Usage Of High Pressure Boiler Tube

    Jul 24, 2020 · ②The high-pressure boiler tube is often in high temperature and high pressure when used. The tube will oxidize and corrode under the action of high-temperature flue gas and water vapor. The steel pipe is required to have high enduring strength, high oxidation and corrosion resistance, and good organizational stability.Get Price

  • Electric Boilers - Cochrane Engineering

    Electric boilers are ideal for industries who require stable and reliable steam which can easily maintain pressure while ensuring a high degree of safety. We are proud to offer two types of electric boiler, the smaller immersion heater boiler and the High Voltage Boiler range. Click the links below to find our more.Get Price

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