Advanced Three Pass Fire Tube Steam boiler
HOT
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
HOT
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
HOT
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
It is possible for a 3-pass boiler with a tube design (such as XID boiler tubes) that allows more heat transfer time to deliver the same or higher efficiency rating than a 4-pass boiler with standard tubes. 3 pass firetube boilers offer: maximized heat transfer; minimal refractory; high steam/water storage; effective handling of wide load demandsGet Price
Today's Packaged Firetube Boilers are available in a wide variety of designs. The basic combustion gas flow pattern for all designs has the actual combustion occurring in the furnace with hot gases passing through the full-length banks of firetubes. These boilers are available in single pass, 2 pass, 3 pass and 4 pass patterns.Get Price
Competitively-priced, narrow in width & easily serviced, this boiler is a modified Scotch, three-pass fire tube design for use as a 15 PSI steam or 30 PSI water unit. The sizes range from 5 BHP to125 BHP, natural gas or LP gas, #2 oil or dual fuel fired.Get Price
Oct 27, 2021 · Advantages of Fangkuai fire tube gas boiler: 1. Advanced design of gas boiler: adopts the most advanced three-pass full wet back structure, threaded smoke tube structure, and high-quality welds. 2. Safe and reliable: using corrugated stove lamp, multiple interlocking protection. Water level, steam pressure, gas pressure protection.Get Price
BOILER TYPES FOR STEAM APPLICATIONS One weakness of a multi-pass Firetube boiler is a problem called "Thermal Shock". This is actually not a shock, but a difference in thermal expansion and contraction caused by the furnace, tubes and shell heating and expanding at different rates, causing high stresses and fatigue failure.Get Price
WNS fire tube boiler, WNS means horizontal type furnace combustion boiler with gas/oil burner. Its fire-tube boilers and flue gas three pass boiler, special wet back structure make sure long using lifespan. Advantages WNS boiler features . 1. Safety Control Boiler & …Get Price
boiler contains a safety valve that, when the pressure becomes too high due to blockage or overheating, releases the excess steam. Project Description Our engineering team designed a threepass fire tube steam boiler with a capacity of 5000 kg of steam per hour and a operating pressure of 10 bar.Get Price
Shell and tube boilers are also referred to as fire tube or smoke tube boilers. Fire tube boilers; contain long steel tubes through which the hot gasses from a furnace pass and around which the water to be converted to steam circulates. Fire tube boilers, typically have a lower initial cost, are more fuel efficient and easier to operate.Get Price
A fire-tube boiler is a type of boiler in which hot gases pass from a fire through one or more tubes running through a sealed container of water. The heat of the gases is transferred through the walls of the tubes by thermal conduction, heating the water and ultimately creating steam.. The fire-tube boiler developed as the third of the four major historical types of boilers: low …Get Price
Boilers * Steam Boilers : We are agent and distributor for big companies from Italy and Turkey High Pressure Steam Boiler, Three Pass, fire-tube type, Liquid and gas fuel fired. Steam production capacity from 0.5 t / h to 30 t / h; Operation pressure from 6 bar to 16 barGet Price
Liming 16:21:02. Each set of tubes that hot combustion flue gas travels through before making a turn within the boiler, is considered a "pass." A 3-pass fire tube boiler design consists of three sets of horizontal tubes, with the stack outlet located on the rear of the boiler. A downdraft design keeps the cooler water from having an effect on the hot surfaces within the boiler.Get Price
The boiler vessel in each of these systems is a two pass hybrid design incorporating a water tubed boiler-type water membrane and a two-pass fire tube scotch marine vessel. These boilers advantages over standard water tube boilers include a much larger steam disengagement area providing high quality steam, larger steam storage capability for Get Price
15ton fire tube steam boiler 15ton fire tube steam boiler is a traditional three-pass, wet-back horizontal firetube boiler. The first pass flows through the furnace from front to back. The furnace is corrugated to maximize efficiency while also minimizing thermal stress. More>>Get Price
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
Learn about the Fire Tube Boiler (3 Pass)! How it works, its components, design, advantages, disadvantages and applications. 2 1 0.5 0.1. RESET. PREV. NEXT. AUTO. Bug Report. It helps us to fix your problem more quickly if we know where to look. Please write one or two sentences explaining the problem you are having and we will try to fix it asap!Get Price
In a scotch boiler, the furnace is a large diameter tube, within the boiler, surrounded by water. Some older, large scotch boilers had two or three furnaces but modern boilers typically have only one. Scotch boilers may be two-pass, three-pass, or four-pass depending upon the arrangement of baffles and tubes.Get Price
Fire tube boilers are divided into horizontal and vertical. The tonnage of horizontal fire tube boilers ranges from 1 ton to 20 tons, and the vertical tonnage of fire tube boilers is slightly smaller; fire tube boilers of different structures can be selected according to industry demand and actual conditions of boiler room.Get Price
Related Vertical Oil-fired Boiler . Heating capacity: 100kg-1000kg, 70kw-700kw, 60000kcal-600,000kcal LSS/LHS series vertical steam/water boiler, it is two pass fire tube boiler, applicable to various fuels such as diesel, natural gas, and so on.Get Price
three-pass boiler operating under identical conditions. New firetube boilers perform better than older two- and three-pass designs. Turbulators can also be installed to compensate for efficiency losses when a four-pass boiler is being converted to a two-pass boiler because of door warpage and loose and leaking tubes. Turbulators are substitutes Get Price
Each technical indicator of boiler parts can be advanced in world. This is a kind of fast-assembly installation boiler which consists of boiler proper, interconnecting flue, burner, steam & water system, economizer, etc. It can also be regarded as fire tube boiler, packaged boiler, three pass design boiler and eco-friendly boiler.Get Price
commercial and industrial heating and process steam applications. The boiler vessel is a three-pass fire tube firebox design that inherently provides an extended water membrane in the furnace area greatly reducing the amount of refractory required. HURST BOILER & WELDING CO., INC. P. O. Drawer 530 21971 Highway 319 N. Coolidge, Georgia 31738Get Price
Fire Tube Boiler. Fire-tube boiler is a type of boiler in which hot gas passes from the fire through one or more pipes that pass through a sealed water container. The heat of the gas is transferred through the wall of the tube through heat conduction, …Get Price
1. Water tube. 2. Fire tube. In water tube boilers, water circulates through the tubes and hot products of combustion flow over these tubes. In fire tube boiler the hot products of combustion pass through the tubes, which are surrounded, by water. Fire tube boilers have low initial cost, and are more compacts. ButGet Price
(3) Three Pass Scotch Marine Boiler (4) Coal Feed Hopper (5) Fly Ash Collection System technologies from the "old school" of coal combustion and the latest advanced combustion control technologies. The new HBC steam applications. The boiler vessel is a three-pass fire tube design incorporating a wet back turnaround that eliminates theGet Price
292 Chapter 14 Stack—an opening at the top of the boiler that is used to remove flue gas, p. 297. Steam drum—the top drum of a boiler where all of the generated steam is collected before entering the distribution system, p. 293. Steam trap—a device used to remove condensate or liquid from steam systems, p. 294. Superheated steam—steam that has been heated to a very …Get Price
Shellmax is a packaged, three-pass smoke tube, with fully wet back boiler, when fitted with a special burner, these boilers are ideal for burning waste gases like biogas from decomposition of organic matter in distilleries, corex gas from the steel manufacturing process and liquid fuels.Get Price
Three-Pass Fire Tube Boiler manufacturerGet Price
temperature, higher fuel-to-steam efficiency, and lower annual fuel costs than a two- or three-pass boiler operating under identical conditions. New firetube boilers perform better than older two- and three-pass designs. Turbulators can also be installed to compensate for efficiency losses when a four-pass boiler is being converted to a two Get Price
The boiler vessel is a two pass hybrid design incorporating a water tubed boiler-type water membrane and a two-pass fire tube scotch marine vessel. The boiler vessel is a three-pass fire tube firebox design that inherently provides an extended water membrane in the furnace area greatly reducing the amount of refractory required.Get Price
The boiler is an all welded horizontal three pass, wet back fire tube: design, to the requirements of B.S.2790, 1989, supplied as a : packaged and supplied as a package unit with burner and ancillary: equipment fitted before dispatch.Get Price
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