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  • Design Of Dual Pressure Heat Recovery Steam Generator For

    number of drums in the boiler. Dual pressure HRSGs Fig 2.The dual pressure heat recovery steam generator with temperature distribution on (Temperature - Enthalpy) diagram. The pressure drop in exhaust gas side and working fluid side are taken into accounts.Get Price

  • 1.4 Natural Gas Combustion - United States Environmental

    low-pressure steam or hot water, and are most commonly used in small commercial applications. Natural gas is also combusted in residential boilers and furnaces. Residential boilers and furnaces generally resemble firetube boilers with flue gas traveling through several channels or tubes with water or air circulated outside the channels or tubes.Get Price

  • MACH® GAS-FIRED BOILER C1500GG & C2000GG Dual Fuel …

    If there is a smell of gas, shut down the boiler and obtain immediate assistance from trained service personnel and/or your local fire department. Excess pressure hazard! Possible fire and explosion from excess gas pressure. Make sure that gas inlet pressure does not exceed 14 inches W.C. to the regulator. Fire and explosion hazard!Get Price

  • Exhaust Gas Boiler on Ships - Marine Engineering

    Dec 09, 2015 · Exhaust gas boiler (EGB or EGE) or economiser described in this article is a smoke tube boiler with steam space, used for heat recovery from main engine exhaust gas. An illustration of the boiler is shown in figure below. The exhaust gas boiler is designed as a vertical boiler with a cylindrical shell surrounding the boiler tubes and water drum Get Price

  • Exhaust Gas Boiler South Korea Marine Supply, all Exhaust

    Trading for Exhaust Gas Boiler LDC-Korea Co. Ltd We generally supply marine services to ship owners, who may require such services as supply of spare parts to Korean built ships, crewing, dry-docking, new-building, sales & purchase, voyage repairs and port agency.Get Price

  • Boilers | Department of Environmental Conservation

    Small residential oil-fired hot water boilers less than 1.6 MMBtu/hr, as well as natural gas or propane boilers, are not subject. Existing coal, oil, and biomass boilers were required to complete an energy efficiency audit by March 21, 2014. The rule also requires a tune-up for each boiler once every two years except boilers with oxygen trim Get Price

  • 1.3 Fuel Oil Combustion

    A cast iron boiler is one in which combustion gases rise through a vertical heat exchanger and out through an exhaust duct. Water in the heat exchanger tubes is heated as it moves upward through the tubes. Cast iron boilers produce low pressure steam or …Get Price


    min. gas supply pressure 4.0" w.c. natural gas / 8.0" w.c. propane max. gas supply pressure 13.5" w.c. flame safeguard controller ebm papst 905mn, asme csd-1 flame detection ionization probe current asme, ahri, etl, scaqmd [where applicable] ansi z21.13 array condensing boilerGet Price

  • Cleaver-Brooks Boiler Exhaust Systems | Frank I. Rounds

    The Over Draft Control System from US Draft Co. maintains a constant pressure in the exhaust common manifold or required pressure at the individual connector. With revolutionary advances in their stainless steel damper construction, the ODCS takes advantage of the bidirectional pressure transducer and propriety PID technology to rapidly respond to varying manifold or …Get Price


    Max Gas Pressure (Nat. Gas or Propane) – inch w.c. 14 14 Power (120Vac/60Hz) - Watts @ full fire with internal pump 120 120 Weight (empty) – lbs/Kg 85 / 39 84 / 38 Pressure vessel water content – USG/Liters 0.5/1.9 0.19/.72 Max boiler flow rate - USgpm 10 12 Min boiler flow rate - …Get Price


    Typical Dual Fuel Boiler 1 Major Fuel Components 2 Typical Installation 3 Boiler Flue Connection 4 Boiler Feed Water Arrangement 5 Boiler Blowdown (20-60) 6 Boiler Blowdown (6-15) 6A Boiler Top Components 7 Control Box 8 Gas Supply 9 Oil Supply 10 Steam Pressure Gauge 11 Basic Burner Electrode Settings 12 Feedewater Stop Valve 13Get Price

  • Boiler/Burner Combustion Air Supply Requirements and

    In other cases, exhaust fans have been added by boiler operating personnel to provide a more livable temperature environment in the boiler room without considering the other implications. The graph above shows the relationship between excess air and carbon monoxide levels emitted from an atmospheric gas burner equipped with a power venter.Get Price

  • Oil-Fired Boilers and Furnaces | Department of Energy

    Oil-Fired Boilers and Furnaces. Oil-fired furnaces and boilers are a popular choice in areas of the country with limited access to natural gas, such as the Northeast. Oil-fired furnaces and boilers present an opportunity to use renewable fuels to heat your home. A number of companies are now offering heating oil blended with biodiesel, allowing Get Price

  • Exhaust gas boilers (CO-GEN) - Danstoker

    Danstoker's exhaust gas steam boilers are supplied as single or double pass boilers with integrated economizers and/or superheaters. The boilers are often fitted with Danstoker's automatic pneumatic cleaning system: Danblast Hot water / high pressure hot water Steam Special boilers up to 46 kg/sec. exhaust gas Design pressures up to 28 bar-g EEB-SGet Price

  • Guide to Combined Heat and Power Systems for Boiler …

    ORNL/TM-2004/144 GUIDE TO COMBINED HEAT AND POWER SYSTEMS FOR BOILER OWNERS AND OPERATORS C. B. Oland July 30, 2004 Prepared for the U.S. Department of EnergyGet Price

  • Dual pressure recovery boiler - The Babcock & Wilcox …

    Dual pressure exhaust gas boiler MAN Diesel & Turbo Turbocharger Power Turbine 0,5 – 3,5 MW el MAN Diesel & Turbo Renk AG Gearboxes 1 u. 2 Sum Power Generation (ST/PT): 2 – 9 MW el HP HP LP LP Generator GB1 GB2 Steam Turbine 1,5 – 5,5 MW el Exhaust gas receiver PTI / PTO Fig. 2: Waste heat recovery system principlesGet Price

  • Boiler Emissions 101 - Cole Industrial

    Most industrial and commercial users of packaged boilers now fire natural gas. You'll find #2 oil commonly used as a back-up fuel for hospitals and industry, and in some geographic areas without natural gas service. This information is intended for use by the vast majority that fire natural gas and also touches on #2 oil.Get Price


    Exhaust gas can flow vertically or horizontally, process fluid can be steam, hot water or thermal oil. Heat recovery equipment can incorporate one or more banks of tubes with selected geometry to suit specific applications. Steam boiler plant can be designed for single or dual pressure generation based on natural, assisted or dual (natural/Get Price


    Access to the tubesheets and heat exchanger shall be available via a flat front door with reversible opening, inner high-insulating ceramic casing, pivoted on hinges, by burner or exhaust manifold removal. C. The boiler pressure drop shall not exceed the following per model size: MFC 3000 – 2.4 psig @ 300 gpm. MFC 4000 – 1 psig @ 400 gpmGet Price


    •Flue gas analysis –Oxygen or CO measurement is recommended to check whether proper air/gas ratio and firing is obtained –This is also for safety and furnace/boiler efficiency analysis •Pressure measurements –Pressure, both air and gas, should be measured at suitable points to check the firing condition and also their maintenanceGet Price

  • Evaluation of dual-bed pressure swing adsorption for CO2

    Sep 01, 2001 · Dual-bed CO 2 adsorption using zeolite was studied experimentally and theoretically. Boiler exhaust gas (13 vol% CO 2, 79 vol% N 2 and 8 vol% O 2) was used as a feed gas for the eight-step four-bed PSA process. Na-X type zeolite (NaX) and Na-A type zeolite (NaA) were selected in the break-through test.Get Price

  • Evaluation of dual-bed pressure swing adsorption for CO2

    Dual-bed CO 2 adsorption using zeolite was studied experimentally and theoretically. Boiler exhaust gas (13 vol% CO 2, 79 vol% N 2 and 8 vol% O 2) was used as a feed gas for the eight-step four-bed PSA process.Na-X type zeolite (NaX) and Na-A type zeolite (NaA) were selected in the break-through test. NaX has higher CO 2 adsorption capacity than other adsorbents.Get Price

  • Project Requirements - Design Professional - Boiler

    SPECIAL/PROGRESS INSPECTION. DESCRIPTION OF CODE REQUIREMENTS. High Pressure Gas Piping* Per FGC Section 403.1.1, all welded gas distribution piping shall be subject to a special inspection.See BC 1704.19. High-Pressure-Steam. High-pressure-steam piping and high temperature hot water piping shall be subject to a special inspection.Get Price

  • control steam pressure in exhaust gas boilers Archives

    Oct 12, 2015 · Posted in: Boilers, MEO Examination Study Materials | Tagged: boiler blow back, Boiler safety valve examination, boiler safety valve setting, control steam pressure in exhaust gas boilers, Effect of foaming and priming, How to renew the boiler gauge glass, hydraulic pressure test on marine boilers, liquid coagulant, make boiler water test on Get Price


    Issue 2006/10/27 Edition 6 UL Standard for Safety Commercial-Industrial Gas Heating Equipment. The boiler heat exchanger is manufactured and stamped in accordance with American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code, Section IV for a maximum allowable working pressureGet Price

  • NCB-E Combi-boiler - .NET Framework

    Apr 30, 2018 · boiler cycling and enhances temperature control for DHW. Low gas pressure operation Our negative pressure gas valve ensures maximum performance all the way down to a minimum gas pressure of 3.5" of water column. Uses existing ½" gas piping Save time and effort in retrofit applications with ½" gas lines for up to 24'. LinkabilityGet Price

  • Efficiency in boilers and beyond - Alfa Laval

    In the 1960s, the number of boilers for shipyards around Europe increases. During this decade, the unique combined oil and exhaust gas boiler is designed and introduced to the market. In 1998, the first large oil-fired boiler MISSION OL is delivered. The boiler is a result of the best technology from Sunrod and Aalborg Industries. 1919 1960s Get Price

  • Diesel or heavy oil Fired Boiler-Henan Yuanda Boiler

    Diesel / Heavy Oil Boiler. Yuanda Boiler since 1956. Oil fired boiler is the 3-pass wet back boiler, can produce steam or hot water. This type boilers are fully automatic, safe, energy saving and designed to operate on a wide range of liquid and gaseous fuels like heavy oil, light oil, gas, and dual fuel options. OutputGet Price

  • Aalborg OC - Alfa Laval

    Aalborg OC is a high performance, combined oil and exhaust gas-fired boiler, with a 0.75-5 t/h capacity of the oil-fired section at 9 bar (g) design pressure. Aalborg OC is a vertical, cylindrical boiler with an exhaust gas section consisting of bare smoke tubes while the oil-fired section features pin tubes in the convection section.Get Price

  • Aalborg AV-6N Heat Recovery Boiler - Alfa Laval

    tube boiler for utilizing heat energy from engine/gas turbine exhaust or process industry flue gas that would otherwise be released into the air. This means reduced fuel use, leading to remarkable cost savings and lower CO 2 emissions. Payback in many ways Steam and/or hot water produced with the Aalborg AV-6N can be used directly in your own Get Price

  • Exhaust Gas Boilers And Economisers for Marine Machinery

    In the event that the main engine has been operating, with exhaust temperatures above 200 degree C for any length of time, without the circulating pump running, the engine must be slowed down and exhaust temperatures in and out of the exhaust gas boiler to be brought to below 100 Centigrade before starting a circulating pump.Get Price

  • United States Environmental Protection Agency General Air

    circulates outside of the tubes. A cast iron boiler is one in which combustion gases rise through a vertical heat exchanger and out through an exhaust duct. Water in the heat exchanger tubes is heated as it moves upward through the tubes. Cast iron boilers produce low pressure steam or hot water, and generally burn oil or natural gas.Get Price

  • China Quality Dual Pressure Hrsg Exhaust Gas Heat Recovery

    Quality Dual Pressure HRSG Exhaust Gas Heat Recovery Boiler Equipment Factory Design And Manufacture Kaineng waste heat recovery boiler system for Gas turbine can be customised and designed HRSG boiler systems to meet customer's most demanding requirements. 1. Exhaust gas boiler HRSG for gas turbines from 1MW to 40 MW 2.Get Price

  • Marine Boilers - PARAT

    products. the burner can be supplied for oil, gas or dual fuel. the control system is designed to enable an unmanned engine room. the system is fully automatic and operates with electronic and electric/pneumatic actuators. all operation from the boiler …Get Price


    Boiler shall be factory-fabricated, factory-assembled and factory-tested, fire-tube condensing boiler with heat exchanger sealed pressure-tight, built on a steel base, including insulated jacket, flue-gas vent connections, combustion-air intake connections, water supply, dual inlet returns condensate drain connections, and controls.Get Price

  • Boiler Flues - Ultimate Guide with Boiler Flue Regulations

    Nov 05, 2019 · Boiler flues are fitted when using combi, regular, and system boilers. The only exception that may apply to a small number of homeowners is a back boiler. This is a type of boiler that is fitted behind a fireplace. If you have a gas boiler behind your fire, the emissions will exit through your chimney, rather than via a boiler flue.Get Price

  • Aalborg boiler solutions for LNG as fuel - Alfa Laval

    Besides ensuring high-efficiency steam production, Aalborg dual-fuel boilers can take on additional functions that simplify LNG operations, such as managing boil-off gas (BOG). We ensure safety and an optimal steam balance, but also high performance with lower costs through boiler connectivity and more. Having met thermal needs for over 100 Get Price

  • Exhaust gas ships boiler - MSH - Parat Halvorsen AS

    Horizontal Smoke Tube Boiler Horizontal design Stable pressure Pre-assembled, delivered as a compact unit Easy maintenance Capacity up to 20 t/h Approved by DNV, LRS, BV, ABS, etc Available with ASME S-stamp Available with oil, gas or dual fuel burner The boiler is of horizontal design with smoke tubes through the boiler and steam evaporation at the upper section.Get Price

  • hot water boiler diesel fired - zozen boilers

    Jul 31, 2018 · Oil Burners - Diesel Burner Manufacturer … Oil Burners. Providing you the best range of Oil Burners such as Light Oil Diesel Burner, Kerosene Burner, LDO Fired Burner, Diesel Burner, Oil Burner For Bitumen Tank, Kerosene Burners and many more items with effective & timely delivery. HOT WATER HEATING SYSTEM BASICS AND … Kefid · After heat is released, the …Get Price

  • Back to Basics: Venting for Gas-Fired Boilers | Kefid

    Jun 04, 2003 · The rating plate contains basic information about the boiler, such as the manufacturer, model number, input and the vent category. All gas-fired, low pressure steam and hot water boilers certified to the ANSI Z21.13 standard are required to have the vent system category (I, II, III or IV) on the rating plate.Get Price

  • PARAT MCS Combined Combined Exhaust Gas / Fuel-Fired

    Capacity 3.5 t/h Exhaust Gas, 7.5 t/h Fuel-Fired, 0.9 t/h Electrical. Capable of burning fish oil. Available with oil, gas or dual fire burner and 400V / 440V / 690V connection. NEW! PARAT Halvorsen AS has now added up to 600kW Electrical Elements to our popular Combined Boiler. This will give the vessel the option to run the boiler for steam Get Price

  • Exhaust gas boiler

    Gas Turbine for Power Generation: Introduction Dual fuel engines Wärtsilä 20DF Wärtsilä 31DF Wärtsilä 34DF Exhaust gas boiler. energy. A boiler that utilises the heat from engine exhausts to create steam. Download marine termsGet Price

  • exhaust gas boiler wartsila - Gas Fired Boiler

    11.3.6 Exhaust gas boiler. If exhaust gas boilers are installed, each engine should have a separate exhaust gas boiler. Alternatively, a common boiler with separate gas sections for each engine is acceptable. For dimensioning the boiler, the exhaust gas quantities and temperatures given in chapter Technical data may be used.Get Price

  • Exhaust gas boiler - Mitsubishi Jukogyo Kabushiki Kaisha

    We claim: 1. An exhaust gas boiler comprising a denitrator, a residual ammonia decomposer and two divided high-pressure evaporators, wherein the residual ammonia decomposer is disposed at a location downstream of the denitrator and between the two divided high-pressure evaporators, and means for controlling the internal pressure of one of the two divided, high-pressure …Get Price