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  • [Solved] What is the function of fusible plug in the boiler?

    to act as a junction switch. D. to maintain pressure. Answer» a. protect the fire tube. Explanation: the function of the fusible plug is to protect the fire tube from burning due to excessive heating. this usually happens when the water level inside the drum becomes too low and the shell and crown plate are directly exposed to steam space. Report.Learn More

  • Working of a Fusible Plug - Science Struck

    And for obvious reasons, if the steam box becomes soft, it would not be able to maintain the boiler pressure, resulting in an explosion. Now coming back to the main subject, the length of the fusible plug is run by a tapered hole. This hole is closed or sealed by a tiny cone plug that is held by an easily-fusible metal, such as tin or lead.Learn More

  • Explain with neat sketch, the construction and working of

    Jan 03, 2020 · Fusible Plug Function The main function of the fusible plug is to extinguish fire when water level in the boiler falls below an unsafe level. Construction & Working . It consists of three plugs. The hollow plug A having hexagonal flanges is screwed to the fire box crown plate. The plug B gunmetal plug is screwed to the body A.Learn More

  • Working of a Fusible Plug - Science Struck

    And for obvious reasons, if the steam box becomes soft, it would not be able to maintain the boiler pressure, resulting in an explosion. Now coming back to the main subject, the length of the fusible plug is run by a tapered hole. This hole is closed or sealed by a tiny cone plug that is held by an easily-fusible metal, such as tin or lead.Learn More

  • China factory energy saving CFB steam boiler for thermal

    CFB: Technology of the Future? | Power EngineeringLearn More

  • Explain with neat sketch, the construction and working of

    Jan 03, 2020 · Fusible Plug Function The main function of the fusible plug is to extinguish fire when water level in the boiler falls below an unsafe level. Construction & Working . It consists of three plugs. The hollow plug A having hexagonal flanges is screwed to the fire box crown plate. The plug B gunmetal plug is screwed to the body A.Learn More

  • Boiler Mountings and Accessories [Details with Video lecture]

    The function of a fusible plug is to ensure safety to the boiler from being damaged by overheating due to water level falling very low in the boiler. Fusible plug diagram Steam stop valveLearn More

  • Functions of Boiler Mountings on a steam boiler

    Apr 11, 2015 · Fusible plug Location: It is fitted to the crown plate of the furnace or the fire box. Function: To put off the fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit and thus avoids the explosion which may place due to overheating of the furnace plate.Learn More

  • Fusible plug – Mechanical Engineering

    Apr 11, 2015 · 7. Fusible plug. Location: It is fitted to the crown plate of the furnace or the fire box. Function: To put off the fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit and thus avoids the explosion which may place due to overheating of the furnace plate.Learn More

  • Boiler Mountings and Accessories [Details with Video lecture]

    The function of a fusible plug is to ensure safety to the boiler from being damaged by overheating due to water level falling very low in the boiler. Fusible plug diagram Steam stop valveLearn More

  • Fusible plug – Mechanical Engineering

    Apr 11, 2015 · 7. Fusible plug. Location: It is fitted to the crown plate of the furnace or the fire box. Function: To put off the fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit and thus avoids the explosion which may place due to overheating of the furnace plate.Learn More

  • Steam Boiler Operation and Auxiliaries.docx - Operations

    Fusible Plug Function: It is use to protect the boil against damage due to overheating caused by low water level in the boiler. Construction: It is fitted on the fire box crown plate or over the combustion chamber. The fusible plug consists of two hollow guns and one conical plug a shown in figure.Learn More

  • Fusible Plug – Marine Engineering Study Material

    The aim of a fusible plug is to shield the boiler from damage caused by low water levels overheating the boiler tubes. How does a fusible plug work ? The fusible plug is normally screwed into the crown layer (top plate) of the firebox in steam boilers, reaching about an inch (25mm) into the water gap above it.Learn More

  • Function of fusible plug in a boiler is to - Mcqs Clouds

    Function of fusible plug in a boiler is to _____? A. Drain out water and sludge from the boiler during repair B. Put off fire in the furnace when water level in the boiler falls to unsafe limit C. Guard the boiler in case of abnormal rise in steam pressure D. All A, B. & CLearn More

  • [Solved] Fusible plug is used in a boiler to/for

    :Dec 11, 2020 · Fusible plug: A fusible plug, made of a low melting point alloy (lead-based) is installed on the roof of the crown in the furnace. If the water level in the shell falls below a certain level, the fusible plug melts due to overheating and water pours down through the hole formed and puts down the fire. Additional Information.Learn More

  • S-PG Lab IVSem

    4. Fusible plug:- The function of a fusible plug is to prevent the boiler against damage due to overheating for low water level. 5. Blow off cock:- A blow off cock or valve performs the two functions:- (i) It may discharge a portion of water when the boiler is in operation …Learn More

  • Boiler Mountings - Functions, Parts, Diagram, Working

    The main function of the fusible plug is to extinguish the fire when the water level in the boiler falls below an unsafe level. Location: The fusible plug is generally inserted in the crown of the furnace or in the combustion chamber at the lowest permissible water level.Learn More

  • Function of fusible plug in a boiler is to

    Function of fusible plug in a boiler is to. A. Drain out water and sludge from the boiler during repair. B. Put off fire in the furnace when water level in the boiler falls to unsafe limit. C. Guard the boiler in case of abnormal rise in steam pressure. D.Learn More

  • Fusible Plugs - An Essential Safety Valve & Pressure

    Aug 29, 2018 · Fusible plugs are of two types: FIRE-ACTUATED: The boiler plug is an alloy of tin, copper & lead and has a melting point of 6° to 7°. One end of the plug is attached to the tire/hot gases while the other is in contact with water. In case the water level drops below the plug, tin melts and blows out.Learn More

  • Fusible plug|model|Boiler|Boiler mountings|working

    Explained beautifully Fusible plug in detail with suitable animated figures. So everyone can understand it easily without a single doubt. #animation #FusibleLearn More