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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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maximim salinity allowed in high pressure marine 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.

consult
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.

consult
HOT

Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy

consult

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  • Boiler Compliance - Buildings

    Boiler Compliance. The Boiler Inspection Cycle is January 1 to December 31. Low-Pressure Boiler and High-Pressure Boiler Internal and External Inspections must be performed within this cycle (i.e. calendar year). All inspection reports are due within fourteen (14) calendar days from the date of performing the inspection.Get Price

  • Operation of Boiler and Conductivity in Drum Water and

    Dec 23, 2009 · Operation of Boiler and Conductivity in Drum Water and Feedwater. Feed water and boiler water need monitoring as any impurities in them gets concentrated and gets carried over in the steam. Conductivity has to be checked before and after the cation column, extraction pump discharge, economizer inlet, hotwell, and make-up treated water outlet.Get Price

  • Engineering Branch Training - Part 2 - Maritime

    C-E MARINE TWO-DRUM WATERTUBE BOILER This modern type, high pressure, bent tube boiler, is also known as "D" type. It is installed on some of the high speed tankers and cargo vessels. Its construction is compact, fitting nicely into the ship's hull. The oil burners are located in the front of the firebox at the left side.Get Price

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    Alarms and Trips in Boiler, Auxiliary Engine and I.G System. a. Low water level Alarm. b. Too low water level alarm. d. High fuel oil temperature alarm. e. Low fuel oil temperature alarm.Get Price

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    The maximum operating pressure of the boiler is 615 p.s.i. in the steam drum, and the maximum allowable temperature of the steam leaving the boiler is 850 degrees F. The presence of these two furnaces in the boiler permits the control of steam temperature through a range from that of saturated steam to 850 degrees F. total temperature.Get Price

  • BOILER WATER TREATMENT CHEMICALS AND ITS COMPOSITION

    Apr 29, 2020 · Na 2 CO 3 can break down to form NaOH in higher rated boilers hence initial dose with Na 2 SO 4. Medium pressure tank blrs (<17.5 bar) Na 2 CO 3 (3) + sodium phosphate(4) + sludge conditioners(1) Medium to High pressure water tube <60 bar. Na 2 CO 3 + Na 2 HPO4 +sludge conditioners. Oxygen scavengers also used to allow magnetite (Fe 3 O 4 Get Price

  • Characteristics of boiler feedwater - Lenntech

    Only relatively wide ranges can be given as to maximum levels of alkalis, salt, silica, phosphates etc, in relation to working pressure. The actual maximum levels must be obtained fro the boiler manufacturer, who will base them on the characteristics of the boiler in question.Get Price

  • Controlling TDS in the Boiler Water - Spirax Sarco

    Conventional shell boilers are normally operated with the TDS in the range of 2 000 ppm for very small boilers, and up to 3 500 ppm for larger boilers, provided the: Boiler is operating near to its design pressure. Steam load conditions are not too severe. Other boiler water conditions are correctly controlled.Get Price

  • Marine Boilers - Marine Engineering Knowledge Part 1

    and advanced treatment for high pressure boilers (AVT). Oxygen Scavengers - Products in this group represent inorganic and organic catalyzed oxygen scavengers. These products cover all pH ranges and concentrations, and are available in liquids and powders. Also, more effective products for boiler lay-ups are available.Get Price

  • MARINE ENGINEERING KNOWLEDGE BY RAJAN - BOILER BY …

    Check that the air valve is open if the boiler pressure is below 1.0 bar. Start the burner on manual control and on low load. Check that the water level does not rise too high during the pressure rising period. Drain via the blow down valves if the water level is too high. If the air valve was opened close it when only steam blows out.Get Price

  • Water Handbook - Boiler Blowdown Control | SUEZ

    Some small variable amount of total alkalinity will be present and measurable with the assumed congruent or coordinated phosphate-pH control or volatile treatment employed at these high pressure ranges. f Maximum values are often not achievable without exceeding suggested maximum alkalinity values, especially in boilers below 6.21 MPa (900 psig Get Price

  • Power Engineers, Boiler, Pressure Vessel and Refrigeration

    "heating surface" means the surface area of a boiler or pressure vessel that transfers heat, as determined under section 46; "high pressure steam plant" means an assembly of one or more boilers and includes ancillary equipment, the pressure piping system and a pressure plant, in which steam or vapour is generated at a pressure greater than 103 kPa;Get Price

  • 46 CFR § 54.10-5 - Maximum allowable working pressure

    (b) The maximum allowable working pressure for a vessel part is the maximum internal or external pressure, including the static head hereon, as determined by the rules and formulas in section VIII of the ASME Boiler and Pressure Vessel Code, together with the effect of any combination of loadings listed in UG-22 of section VIII of the ASME Get Price

  • Chloride level in Boiler feed water - Corrosion

    Mar 04, 2019 · The amount of chloride in the boiler water is a function of the type of boiler and the boiler pressure. High pressure utility boilers have essentially zero chlorides. For low pressure industrial boilers say 150 psi units, boiler water chlorides limits are set on the ideas that: the boiler should get good fuel efficiency, and, based on both Get Price

  • chloride in boiler water – Industrial Boiler Supplier

    Mar 11, 2019 · WATER TREATMENT. … 14 2800 Sufficient product for high speed engines using water that contains up to 50ppm Chloride. Boiler feedwater – Wikipedia Boiler feedwater is an essential part of boiler operations. The feed water is put into the steam drum from a feed pump. In the steam drum the feed water is then ….Get Price

  • Boiler Water Treatment Guidelines; Columbia Boiler Co

    The pH should be maintained between a minimum of 10.5 and a maximum of 11.0 to prevent acidic corrosion of boiler tubes and plates, and to provide for the precipitation of scale forming salts before scale is deposited. Below a pH of 5.0 the water is acidic enough to dissolve the steel boiler plates. Under these conditions the steel gradually Get Price

  • how do you measure tds in boiler water – Autoclave Boilers

    Total Dissolved Solids – TDS ρ = relative density of the boiler water at 15.5 o C This is a manual method requiring measuring a cooled down sample with a very sensitive hydrometer. … concentration of impurities in the feed water maximum allowable TDS in the boiler.Get Price

  • eCFR :: 46 CFR Part 52 -- Power Boilers

    Each new boiler shall be hydrostatically tested after installation to 1 1 ⁄ 2 times the maximum allowable working pressure as indicated in PG-99 of section I of the ASME Boiler and Pressure Vessel Code (incorporated by reference; see 46 CFR 52.01-1). Before the boilers are insulated, accessible parts of the boiler shall be emptied, opened up Get Price

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    Maximim Salinity Allowed In High Pressure Marine Boiler As a leading designer, manufacturer and exporter of coal-fired boilers and biomass boilers, ZOZEN Boiler Co., Ltd. has been committed to providing one-stop industrial boiler solutions for global customers since its establishment in 1988. GET A QUOTE.Get Price

  • What is the maximum pressure of high pressure boiler

    Sep 03, 2020 · Copper in the boiler displaces metal from the tube surfaces and plates out on the tubes. This condition often occurs under existing scale and sludge deposits, which is known as under deposit Copper corrosion. Copper deposits are a serious problem in high pressure boilers.Get Price

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    This boiler design, very common aboard seagoing steam vessels of the 1850s, was superseded by the familiar cylindrical "Scotch" boiler design, introduced in the 1860s. Denbigh 's boiler operated at a designed pressure of 22 lbs. (about 1.5 atmospheres above ambient), which was near the maximum pressure for this type of boiler construction.Get Price

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    Summarized below marine boiler detail Info pages: Requirement for various boiler types - water tube boilers and more; The watertube boiler is employed for high-pressure, high-temperature, high-capacity steam applications, e.g. providing steam …Get Price

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    traction type boilers, but not locomotive and high-temperature water boilers, nuclear power-plant boilers (see Section XI), heating boilers (see Section VI), pressure vessels, or marine boilers. Guidelines are also provided for operation of auxiliary equipment and appliances that affect the safe and reliable operation of power boilers.Get Price

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    low pressure alarms on refrigeration Compressor, low and high level alarms on aux boiler, relief valves on air compressor, safety valves on boilers, over-speed governors on auxiliary engines, continuous recording salinity indicators on Fresh water generator, CO2 smothering gas system discharge warning devices.Get Price

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    1.3.2 The boiler system shall be capable of supplying the maximum demand with the largest boiler not operating, and with the largest pump of each service not operating. 1.4 Boiler header pressure: 1.4.1 Boiler Header pressure shall be sufficient to serve the pressure requirements of the loads in an economical manner.Get Price

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    Water Levels in Steam Boilers. The task of any steam boiler is to provide the correct amount of high quality steam: safely, efficiently, and at the correct pressure. Steam is generated by heat from the combustion of fuel in a furnace, or by waste heat from a process. The heat is transferred to water in the boiler shell, which then evaporates to Get Price

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    Answer (1 of 4): Most modern boilers are not controlled by an ON/OFF switch as they did in the past if automatic. A pressure switch with a cut out at high pressure and a cut-in at some span below the high cut-off is a tad old-fashioned, though still used in …Get Price

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    Maximim Salinity Allowed In High Pressure Marine Boiler ZOZEN Boiler Co., Ltd. as a professional industrial boiler manufacturer, we are founded in 1988. In the past 30 years, we design and produce more than 400 different types of boilers, such as gas-fired and oil-fired boilers, biomass-fired boiler, thermal oil heaters, chain grate boilers.Get Price

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    High pressure steam boiler 40 ton/hr generates 40 ton superheated steam per hour, and the superheated steam is to drive steam turbine in power plant. Online consultation. Why you can't use high-pressure steam boilers on low . Why you can't use high-pressure steam boilers on low-pressure steam systems. Why you can't use high-pressure steam Get Price

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