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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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short note on boiler and pressure plan
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
Editor's note: Some ASME Boiler and Pressure Vessel Code requirements may have changed because of advances in material technology and/or actual experience. The reader is cautioned to refer to the latest edition of the ASME Boiler and Pressure Vessel Code for current requirements.Get Price
Mar 21, 2013 · D) PRESSURE GAUGE: Each boiler has to be provided with a pressure gauge, which record the pressure at which the steam is being generated in the boiler. Figure of Pressure gauge. The gauge is usually mounted at the front top of the boiler shell or drum. The gauge should to be clearly visible to the attendant so that he can easily record the Get Price
the boiler's onboard pumps and increase the supply pressure from the transfer pumps. This arrangement will eliminate the cost and electrical load of the boiler mounted pumps, reduce the electrical load of the transfer pump as well as reduce the required pipe sizing. The only cost adder may be a pressure regulator on the fuel sup-Get Price
Boiler and Pressure Plant Insurance Policy - HDFC ERGOGet Price
Sep 22, 2013 · Steam generating plant The steam generating plant consists of a boiler for the production of steam and other auxiliary equipment for the utilization of flue gases 1) Boiler: The heat of combustion in the boiler is utilized to convert water into steam at high temperature and pressure 9. Boiler at Kota Thermal Power Station 10.Get Price
Boiler – Fundamentals and Best PracticesGet Price
Assignment 4 High pressure boilers and Accessories 1. Explain with neat sketch Lamont boiler,Super critical boiler. 2. Write short on FBC. 3. Explain Classical and commercial FBC. 4. Give the classification of Economizer and explain plain,Gilled,Tubular and plate type air pre heater. 5. Write short note on regenerative type air preheater. 6.Get Price
May 12, 2020 · Boiler draught is defined as the difference between absolute gas pressure at any point in a flow passage and the ambient (same elevation) atmospheric pressure.Draught is achieved a small pressure difference which causes the flow of air or gas to take place. It is measured in millimetre (mm) or water.Get Price
Cochran Boiler is a multi-tubular vertical fire tube boiler having a number of horizontal fire tubes. It is the modification of a simple vertical boiler where the heating surface has been increased by means of a number of fire tubes. The efficiency of this boiler is …Get Price
A Boiler is consuming 72 TPH an imported coal having ash % 8, calculate the total ash generated in a complete month. Assume there is no stoppages or load fluctuation. Total coal consumed in a month = 72 X 24 X 30 = 51840 MT. Total ash generated in a month = …Get Price
Power Plant Engineering Notes pdf Details. Unit-1: Introduction, Boiler, Classification of Boilers, Fire Tube Boiler, Water Tube Boilers, Steam Drum, Economisers, Superheaters, Reheater, Electro-Static Precipitator, Ash Handling System, Freshwater Treatment, High-Pressure Boiler, Super Critical Boiler (Once through or.Get Price
Boiler & Pressure Plant Insurance - IFFCO TokioGet Price
The certificate holder has designed a simple nozzle to be welded to a flat head (Fig. 1). The nozzle axis is 90° to the flat head, and the attachment weld includes a 3/8-inch fillet weld. The inspector can easily measure the fillet weld to ensure compliance. Now, let's install the same nozzle in a small diameter vessel shell (Fig. 2).Get Price
For sliding pressure operation, boiler maintaining uniform fluid condition at low load / low pressure operation becomes critical to reduce the potential of tube damage caused by high metal temperature; spiral configuration . Fig. Rifled Tubes and Normal Tubes 6. Operation of Supercritical BoilersGet Price
The certificate holder has designed a simple nozzle to be welded to a flat head (Fig. 1). The nozzle axis is 90° to the flat head, and the attachment weld includes a 3/8-inch fillet weld. The inspector can easily measure the fillet weld to ensure compliance. Now, let's install the same nozzle in a small diameter vessel shell (Fig. 2).Get Price
• CSA B51 Boiler, Pressure Vessel and Pressure Piping Code • CSA B52 Mechanical Refrigeration Code • CAN/CSA Z184 Gas Pipeline Systems • ASME Boiler & Pressure Vessel Code • ASME B31 Pressure Piping Codes • B31.1 Power Piping • B31.3 Process Piping • B31.4 Liquid Transportation Systems for Hydrocarbons, Liquid PetroleumGet Price
CHAPTER TWO: Boiler Operation Maintenance & Safety Study Guide 2.1 Boiler Design and Construction Boiler: A boiler is a closed vessel in which water is heated, steam is generated, superheated or any combination thereof under pressure or vacuum by the direct application of heat from combustible fuels or electricity. The steam produced is used forGet Price
NOTE: Babcock and Wilcox boilers use solid or gaseous fuel. Volex boilers use oil fuel. According to the pressure of the boiler: High-pressure boiler; Medium-pressure boiler; Low-pressure boiler; High-pressure boiler: The pressure of the boiler above 80 bar. Medium-pressure boiler: It has a working pressure of steam from 20 bar to 80 bar. It is Get Price
The function of the pump is to raise the pressure of the condensate from the condenser pressure (0.015 bar) to boiler pressure (200 bar). The other components like economiser, superheater and steam feed heaters (steam from different points of turbine is fed to the heaters to heat the condensate to a higher temperature) are used in the primary Get Price
Jun 06, 2013 · A super heater is a device which removes the last traces of moisture from the steam which is saturated and on its way to furnace by leaving the boiler tubes and it also increases its temperature above the saturation temperature used in thermal power plants. For this purpose, the heat of combustion gases from the furnace is utilized. Super heaters …Get Price
Pressure range of the boiler is about 0.7 MPa to 2 MPa and efficiency is 65 to 70%. Fuel in these boilers is added into the grate which heats the gases. Hot gases enter the front section of the boiler and leave the boiler from back and then enter the bottom flue and start moving to front section of boiler. At front section hot gases leave the Get Price
2. Cooling water pump 9. Intermediate pressure turbine 16. Pulverized fuel mill 23. Economizer 3. Pylon (termination tower) 10. Steam governor 17. Boiler drum 24. Air preheater 4. Unit transformer 11. High pressure turbine 18. Ash hopper 25. Precipitator 5. Generator 12. Deaerator 19. Superheater 26. Induced draught fan 6. Low pressure turbine Get Price
Such incidences may cause damage to the surroundings. The Boiler and Pressure Plant (BPP) Insurance policy covers physical loss or damage to all types of boilers and/or other pressure plants, where steam is being generated. It can be extended to cover third-party liability and other specified risks. Hence, in industries where such types of equipment are used, it is always …Get Price
Chapter-2 (Steam Power Plant Cycles): Simple vapor cycle and its components: Boiler, Turbine, Condenser, Pump, Carnot Cycle for Steam, Disadvantages of Carnot Cycle application.Get Price
Boiler corrosion 3. Boiler troubles: Sludge, scale, priming and foaming, caustic embrittlement, boiler corrosion are collectively known as boiler troubles. A. Caustic Embrittlement: (Inter crystalline cracking of boiler metal) It is the intercrystalline cracking of boiler due to Na2CO3. In high pressure, Na2CO3 undergoes hydrolysis to produce NaOH.Get Price
Sep 22, 2013 · Steam generating plant The steam generating plant consists of a boiler for the production of steam and other auxiliary equipment for the utilization of flue gases 1) Boiler: The heat of combustion in the boiler is utilized to convert water into steam at high temperature and pressure 9. Boiler at Kota Thermal Power Station 10.Get Price
Whenever the water passes through this crack comes to contact with boiler plate and generates sudden steam and high pressure results explosion of boiler. International Institute of Information Technology,I2IT,P-14,Rajiv Gandhi infotechPark,Hinjawadi Phase1,Pune-411057 . Phone-+912022933441/2/3 Get Price
• Fire tube boilers use is therefore limited to low cost small size and low pressure plants. Figure : Fire Tube Boiler Water Tube Boilers • In this boiler, the water flows inside the tubes and hot gases flow outside the tube . • Water tube boiler are classified as 1. Vertical tube boiler 2. Horizontal tube boiler 3. Inclined tube boilerGet Price
note: 1) all parts which are subject to high pressures and high heat should be hard soldered or silver soldered 2) maximum working pressure 60psig (4bar 3) typical used working pressure 45psig (3bar) 4) consult your local steam boiler regulations and steam boiler tests requirements qty. part number 1 75mmvblr-01-boiler shell 1 75mmvblr-02 Get Price
boiler unsafe to bear the high pressure. iii) Decrease in efficiency of boiler: Deposition of scales in valves and condensers choke them partially& decreases the efficiency of boiler iv) Danger of Explosion: Due to uneven expansion the thick scales gets cracked, results in formation of large steam & develops high pressure.Get Price
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