Horizontal industrial oil fired steam boiler

  • Product FAQs | Triangle Tube

    1) This often is caused by the dry contact in the aqua-stat in the domestic water heater. The dry contact water heater's aqua-stat should be replaced with a PSRKIT-22 Triangle Tube IDHS. This will now allow the boiler to see the actual temperature in the tank and determining when to go into water heating operation.Learn More

  • EKG E-Pariksha Module - Page 3 of 25 - DieselShip

    Water carryover from boiler onboard through the steam causes Question 447. How is the water circulated between water and steam drums in a water tube D type boiler? By the boiler feed water pump. By a circulating pump outside the boiler . Due to difference in densities of water and steam Increase in tube temperature . Corrosion of tubes Learn More

  • Characteristics of boiler feedwater - Lenntech

    Feed-water purity requirements therefore can vary widely. 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 Learn More

  • FLEXIBLE WATERTUBE BOILERS

    Information in this section applies to steam and hot water boiler sizes ranging from 1.5 to 12 MMBtu/hr input, as shown in Table B1-1. The Flexible Watertube Boiler is a five-pass steel boiler with flexible tubes formed and arranged to direct the flow of combustion gases through the boiler. The pressure vesselLearn More

  • Marine Boilers - Marine Engineering Knowledge Part 1

    Oct 13, 2015 · What is the meaning of marine boilers ? Boiler is a pressure vessel used on ships in which the water is heated to evaporate and generate the steam and the unit is so arranged that the generated steam accumulated in it. The two main types are water tube and fire tube. What is the boiler mounting ?Learn More

  • Castolin Eutectic Thailand lands first big sugar mill

    Erawan Sugar Company Ltd. has cane crushing capacity of 20,000 tons per day and they are currently setting up a new captive power plant with a 60 MW generating capacity, using bagasse as main fuel. The boiler is a circulating fluidised bed boiler manufactured by Ban Pong engineering co. ltd., Rathchaburi province.Learn More

  • Choosing the Right Steam Boiler - Lathrop Trotter

    volume boilers has developed an onboard water quality monitoring system which will alarm when feed water condition drops to unacceptable levels. This type of system, coupled with extra safety features, like high stack temperature monitoring, and of the boiler. In water tube boilers, this is accommodated by the addition of external Learn More

  • Water Tube Boilers | Spirax Sarco

    Water-tube boilers are used in power station applications that require: A high steam output (up to 500 kg/s). High pressure steam (up to 160 bar). Superheated steam (up to 550°C). However, water-tube boilers are also manufactured in sizes to compete with shell boilers.Learn More

  • Accident-based FMECA study of Marine boiler for risk

    Jun 01, 2020 · Water-tube boiler use small-diameter tubes filled with water, arranged inside a furnace with a typical number of possible configurations, such that it often connects the large drums with water-tubes. The lower tubes contain water, the upper one's transfer steam, and water; in some mono-tube boilers, a pump through a succession of coils Learn More

  • Boiler Water and Steam Cycles - Understand the working

    Dec 28, 2017 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators Learn More

  • Boiler Maintenance on Ships - Marine Engineering

    Dec 05, 2014 · Check the flue gas temperature after and/or the draft loss across the boiler. If either the temperature or the draft loss is too high, the pin-tube section must be cleaned. Weekly Routine Checks. Drain each water level glass for about 10-15 seconds. In case of contaminated boiler water or insufficient water treatment, the draining of the water Learn More

  • Precautions for Cleaning Water-tube Boilers

    Boilers must be shut down several days prior to cleaning to allow cooling. Fireboxes of water-tube boilers should be cooled to essentially ambient temperature prior to entry. They must be left open to the room with the draft open to assure adequate ventilation before entry. B. Lockout/Tagout. In accordance with the OSHA Lockout-Tagout standard Learn More

  • Marine Boilers - Marine Engineering Knowledge Part 1

    Oct 13, 2015 · What is the meaning of marine boilers ? Boiler is a pressure vessel used on ships in which the water is heated to evaporate and generate the steam and the unit is so arranged that the generated steam accumulated in it. The two main types are water tube and fire tube. What is the boiler mounting ?Learn More

  • Characteristics of boiler feedwater - Lenntech

    Feed-water purity requirements therefore can vary widely. 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 Learn More

  • Boiler Operator Training

    Oct 19, 2018 · Hot Water Boilers. Different types of boilers – have same controls but they may look different or be in a different location. Cast iron boilers – water in the casting and fire between the sections/castings Fire tube boilers – fire in the tubes, with water completely surrounding the tubes, system completelyLearn More

  • Material Considerations in Boiler Design

    crease in tube metal temperature as a result of the oxide scale. The scheme follows the heat flow analysis of Kreith (4) for the steady state condition. r2 NOMENCLATURE: heat flow, BTU/hr. overall heat transfer coefficient, BTU/hr/ft2. area of the outside of the tube, ft2 flue gas temperature, OF. tube metal temperature on the OD surface, OF.Learn More

  • Tenders and Consultancies – Nzoia Sugar Company Ltd.

    Nzoia Sugar Company Ltd invites proposals for SUPPLY OF BARE SHAFT BOILER FEED WATER PUMP. Interested eligible candidates may obtain further information from and inspect the tender documents at Nzoia Sugar Company Ltd., P.O. Box 285, Bungoma, Nandolia Market, Off Webuye-Malaba Road, from the Procurement Manager's Office during normal working Learn More

  • What is a marine boiler and its importance onboard ships

    Nov 05, 2018 · What is a marine boiler and its importance onboard ships? This energy of the burning fuel is stored in the form of steam with high temperature and pressure. There are two types of boiler mainly use in the Marine Industry, The water-tube boilers and the fire-tube boilers. The most common of which is the water-tube.Learn More

  • Firetube Boilers - National Board of Boiler and Pressure

    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.Learn More

  • Chapter 14 Boilers - Pearson

    Superheater—tubes located near the boiler outlet that increase (superheat) the temperature of the steam, p. 297. Waste heat boiler—a device that uses waste heat from a process to produce steam, p. 297. Water tube boiler—a type of boiler that contains water-filled tubes that allow water to circulate through a heated firebox, p. 296.Learn More