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Firetube Boilers. Three or Four-pass wet-back or dry-back design. Steam or Hot water boilers 80 - 1500 HP, Pressures up to 350 Psig. 5 sq.ft. per BHP on standard boilers. Gas, oil or combination gas-oil burner. High turn-down and low NOx options. Front and rear observation ports. Package unit listed by Underwriters Laboratories.
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Sep 08, 2021 · The efficiency of the wet back fire tube boiler can reach more than 95%, and the thermal efficiency can reach 98% after installing the condensing device. Wet back steam boilers adopts integral design, high efficiency, good heat exchange, fast heating. Boiler can use full premixed surface technology and flue gas external circulation (FGR) technology, to achieve …
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Sep 23, 2016 · Package Boiler – Manufacturers, Suppliers & Wholesalers – Business … Business listings of Package Boiler manufacturers, suppliers and exporters in India … is manufactured with three pass, smoke tube and wet back design boilers. ….. Three pass fully wet back, modulated oil and gas fired package steam boiler., …
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Wet back design horizontal commercial steel heating boilers for low-pressure steam and hot water installation efficient operation and low-cost maintenance. All Fuels; Field Erect or Shop Built Package Boiler
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May 13, 2016 · Why we design wet-back boilers Those frustrating problems brought by dry-back boilers can be resolved by our WNS Wet-back designed boilers. WNS gas and oil fired boiler has a full wet back radiant heat transfer area that promotes superior internal water circulation and rapid heat absorption, rear tube sheet, and allows tubes to expand and
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ST37 Steam Boiler 7000-24000 kg/hour Cochran's ST37 Low NOx packaged steam boiler is a horizontal three pass wet back design constructed in accordance with BS EN 12953. When fitted with compliant Cochran, or equivalent, combustion equipment, the boiler meets the latest European environmental legislation, the Medium Combustion Plant Directive
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ST37 Steam Boiler 7000-24000 kg/hour Cochran's ST37 Low NOx packaged steam boiler is a horizontal three pass wet back design constructed in accordance with BS EN 12953. When fitted with compliant Cochran, or equivalent, combustion equipment, the boiler meets the latest European environmental legislation, the Medium Combustion Plant Directive
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Jan 31, 2021 · Steam Boiler – Wet Back Design Gas Fired Boiler Manufacturer … Steam Boiler Offering you a complete choice of products which include wet back design gas fired boiler, agro waste fired steam boiler, three pass steam boiler, fully automatic steam boiler, urjex make hsd oil fired steam boiler and fluidized bed combustion boiler.
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WNS Horizontal Wet Back Steam Boiler With High Thermal Efficiency . Key feature: Sweeping function after preset can improve working conditions of burner and extend its service life • The unique design of the large burning chamber can increase the radiation of hearth heating area and reduce the volume of the boiler and NOx emissions;
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A further development of the economic boiler was the creation of a three-pass wet back boiler which is a standard configuration in use today, (see Figure 3.2.4). This design has evolved as materials and manufacturing technology has advanced: thinner metal tubes were introduced allowing more tubes to be accommodated, the heat transfer rates to
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The advanced computer modeled design enables Hurst to provide a full wet-back scotch marine boiler with a larger furnace, and a lesser amount of technically enhanced tubes. The improved two-pass design that eliminates refractory baffles between flue gas passes, offers performance equal to 3 and 4 pass boilers in many cases.
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Description A three-pass, fully wet back steam boiler. A single block unit, features excellent efficiency and offers high-level and versatile technical solutions as tested and applicable to varying industries in the kingdom. It is designed and built to ensure maximum reliability and durability for heavy industrial use.
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WETBACK DESIGN Ideally suited for "varying" steam loads Engineered for less yearly maintenance issues, wetback boilers utilizes it's water as the heat bearer to boiler components Water cooled flue gas reversing chamber reduces thermal stress EXCELLENCE IN THE MAKING
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A three-pass, fully wet back steam boiler. A single block unit, features excellent efficiency and offers high-level and versatile technical solutions as tested and applicable to varying industries in the kingdom. It is designed and built to ensure maximum …
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200 HP Superior 15psi. B301 is a used 200 HP 3‐Pass Wetback boiler made by Superior. It is currently configured to burn Natural Gas and can produce Steam at a MAWP of 15psi. Status: Available. Capacity: 200 HP / 6,900 PPH.
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Package Steam Boilers. It is an internal furnace Boiler with a 3- pass, fully wet back & smoke tube type design. The fuel feeding is through a charging door to keep the fire going via FD fan. Mainly designed to provide low cost heating with minimum operational complexity. Grates : …
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Jun 22, 2017 · Firetube Wet Back HPS Boiler. Novak Marjanovic. June 22nd, 2017. Working model. Show more View Files.
Get priceThe furnace tube incorporates a 'bowling hoop' design to provide sufficient stiffness to allow for adequate expansion. It is located between the boiler front and reversal chamber tube plates with a totally submerged, wet back reversal chamber. The furnace has in the order of 1.2 Mw/m3 heat release rate to ensure minimal NOx production.
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Urjex Boilers Private Limited - Offering 10 TPH Gas Fired Wet Back Design Boiler, 500-2000 kg/Hr at Rs 500000/unit in Meerut, Uttar Pradesh. Read about company. Get contact details and address | ID: 20128868430
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Steampac™ wet-back steam boilers are designedin-house. Windsor Energy offers Steampac™ Wet Back steam boilers in a wide range of capacities from 4MW to 9.5MW. Our boilers utilise a full wet back design incorporating three complete gas passes within the boiler for maximum efficiency. Windsor's WB boilers are continually enhanced by
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Type: horizontal, shell type smoke tube boiler. Fully automatic, three pass wet back design. High efficiency 75±2 [NCV]. Fitted with all safety and indigenies accessories. Can be designed to meet customer specific requiremts.
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Wet back design horizontal commercial steel heating boilers for low-pressure steam and hot water installation efficient operation and low-cost maintenance. All Fuels; Field Erect or …
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II. Tradeoffs in Boiler Design There are fundamental tradeoffs in the design of a boiler, and you can easily cut back on one item and expand on another to offer different features, cost and performance. It is important to understand these trade-offs because you want to select the unit that will best serve your application.
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Design pressure. 12/15 bar. Fuel. gas, light & heavy oil. OBYONE is a high-pressure, three-pass reversed flame, wet back, high-efficiency industrial steam boiler. Standard pressure up to 12 bar (higher pressure steam boiler available on request) and output from 300 to 6000 kg/h. The boiler is high efficiency and copes well with instantaneous
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Steam Boilers. Capacity 1000 to 6000 kg/hr standard design, higher capacities on request. Pressure Range 10.54 kg/cm2 to 21 kg/cm2 and above. Fuels Coal, Wood, Agrowaste, Briquette, Bagasse, Coconut Shell and other solid fuels. The Max C series is a three pass, fully wetback steam boiler, suitable for a wide range of pressures and heavy workloads.
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wet back boiler is either hot water or steam. The highlights of the products are quick assembly, lesser floor area, automated control panel, etc. Circulation type, pressure, thermal capacity, material, application are significant buying considerations.
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boilers are offered in either a 4-pass wet-back (4WI) or dry-back design (CBLE), both of which come with an integral burner. It's a boiler package designed for long life, highest fuel-to-steam/water efficiency, maximum safety, lowest emissions, quiet operation, ease of maintenance and the flexibility to add desired options
Get priceApr 21, 2020 · Find your three-pass boiler easily amongst the 75 products from the leading … and steam boilers are conventionally-fired boilers based on a 3-pass design, with an … and gas fuel, 3 pass fire smoke tube, 98% efficient Scoch type steam boilers . … furnace and the wet back box of the K series steam boiler enhance reliability …
Get price+ 2-pass wetback design + Pressures from 15-300 psi steam and 30-160 psi hot water + Sizes from 200-2,500 BoHP + Corrugated furnaces on ASME Section I high pressure boilers + Design pressure capability to 650 psig on some models + Large furnace volume for complete combustion + Lower emissions and high efficiency
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The wet back design refers to water at the back of the boilers inversion chamber thus eliminating the need for refractory. Another feature is that the tubes are both expanded and welded to the tube-sheets. The SG Firetube Boilers are only available in a two pass design.
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system. All Johnston boilers are built to strict ASME guidelines whether it is Section 1 or Section 4 design. The boiler is of a wet back design with a fully submerged combustion chamber and firing tube. It may be of a two, three or four pass arrangement depicted by the number of tube passes within one common shell.
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boilers are offered in either a 4-pass wet-back (4WI) or dry-back design (CBLE), both of which come with an integral burner. It's a boiler package designed for long life, highest fuel-to-steam/water efficiency, maximum safety, lowest emissions, quiet operation, ease of maintenance and the flexibility to add desired options
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Yorkshireman, three-pass, wet-back boilers boilers are the workhorse of industry. The Yorkshireman2, with its patented X-ID tube technology is the preferred choice for the truly energy-conscious. Pages 9 - 14 Boiler Houses We offer a range of boiler-housing options from prefabricated, "plug & play" boiler
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boilers are offered in either a 4-pass wet-back (4WI) or dry-back design (CBLE), both of which come with an integral burner. It's a boiler package designed for long life, highest fuel to steam/water efficiency, maximum safety, lowest emissions, quiet operation, ease of maintenance, and the flexibility to add desired options
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Mar 17, 2021 · The above introduced the cleaning methods of wet-back boilers and wet-back steam boilers. When using industrial boilers, pay attention to adopting scientific and reasonable operation methods, and regularly maintain the boilers and test the water quality to ensure the boiler's operating effect and service life.
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8 - "Wet-back" boiler design with water-cooled reversing chamber and wet back flame tube bottom – avoiding sensible and wearing refractories. 9 - Manhole and several inspection holes for fast and easy inspection of boiler's waterside.
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8 - "Wet-back" boiler design with water-cooled reversing chamber and wet back flame tube bottom – avoiding sensible and wearing refractories. 9 - Manhole and several inspection holes for fast and easy inspection of boiler's waterside.
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Dry Back Boilers. The reversal chamber in dry back boilers is not completely surrounded by water. The posterior part is exposed to the atmosphere. This leads to increased radiation losses, as the radiant heat is lost to the atmosphere instead of going to the water as in wet back boilers. Earlier generation boilers used to be dry back.
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