5. Blowdown Valve/Blow-Off Cock: Blowdown valve is also known as blow-off cock. The function of the blowdown valve is to empty the boiler or may discharge a portion of water or steam periodically during the operation to blow out sediments or mud collected in the lower part of the boiler. It is also used to empty the boiler when necessary for Learn More
Oct 10, 2019 · (2) To empty the boiler, when necessary for cleaning, inspection, and repair. Construction: It is fitted on the boiler shell directly or to a short branch pipe at the lowest part of the water space. This pipe is known as a blowdown pipe. The figure shows a blow-off cock. It is very commonly used with all types of boilers. It consists of plug P.Learn More
Aug 25, 2021 · Blow-off Valve. The function of a blow-off valve is to remove periodically the sediments deposited at the bottom of the boiler while the boiler is in operation and to empty the boiler while it is being cleaned or inspected. The function of the fusible plug is to put-off the fire in the furnace of the boiler when the water level falls below Learn More
5. Blowdown Valve/Blow-Off Cock: Blowdown valve is also known as blow-off cock. The function of the blowdown valve is to empty the boiler or may discharge a portion of water or steam periodically during the operation to blow out sediments or mud collected in the lower part of the boiler. It is also used to empty the boiler when necessary for Learn More
The boiler is provided with a blow-off cock at the bottom of the front end, and a feed check …. Working and Function of mounting & accessories in boilers Mar 21, 2013 …. The mounting from an integral part of the boiler and are mounted on the …. E) BLOW OFF COCK: The blow of cock serves to drain out the water ….Learn More
Blow off cock in a boiler is used to Computer. Blow off cock in a boiler is used to. 1544 students attemted this question. Bookmark. Add Comment. Share With Friends. Report.Learn More
Jun 02, 2014 · Blow-Off Cock The function of blow-off cock is to discharge mud and other sediments deposited in the bottom most part of the water space in the boiler, while boiler is in operation. It can also be used to drain-off boiler water. Hence it …Learn More
Blow off cock in a boiler is used to. Blow off cock in a boiler is used to. control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required. empty the boiler when required and to discharge the mud, scale or sediments which are accumulated at the bottom of the boiler.Learn More
146 The principle function of a stop valve is to a. control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required b. empty the boiler when required and to discharge the mud, scale or sediments which are accumulated at the bottom of the boiler c. put off the fire in the furnace of the boiler when the level of water in the boiler falls to an …Learn More
Function of blow down valve in a boiler is to. A. Maintain the drum level. B. Keep the drum pressure constant. C. Drain out the sludge from the drum. D. Empty the boiler during shutdown.Learn More
Jun 10, 2018 · 5. Blow off cock: It is used to blow off mud and water whenever required. It is situated at the bottom of the drum. It is use to empty the boiler, when required. 6. Feed check valve: It is a NRV (Non Return Valve). It regulates supply of water in drum, by the feed pump. It is fitted to the drum slightly below the normal water level. 7. GrateLearn More
Blow-off-cock Function It is a controllable valve opening at the bottom of water space in the boiler and is used to blow off some water from the bottom which carries mud or other sediments settled during the operation of boiler. It is also used to completely empty the water when the boiler is shut off for cleaning purpose or for inspection and Learn More
Blow off cock. 39. The function of the following fitting in boiler is to regulate the flow of steam from one steam pipe to other: a. Feed check valve. b. Safety valve. c. Blow off cock. d. Stop valve. 40. The function of the following fitting in a boiler is to prevent the pressure exceeding the maximum limit: a. Feed check valve. b. Blow off Learn More
:The blow-off cock helps to drain out the water periodically from the boiler. It is mounted at the lowest portion of the boiler. It ensures the discharge of mud, scale or sediments, and other impurities that settle down at the bottom of the boiler. To permit a rapid lowering of water level in the boiler if accidentally it becomes too high.Learn More
Jan 09, 2021 · 5. Blow off cock. Location: It is located at the bottom of the boiler. Function: To empty the boiler whenever required & To remove the mud, scale or sediments accumulated at the bottom of the boiler. 6. Feed check valve. Location: It is fitted to the shell slightly below the normal water level of the boiler. It is a non return valve, fitted to Learn More
Cochran Boiler Definition: Cochran boiler is a fire tube boiler (Fire inside the boiler and water surrounding them) in which coal or gases as a working fluid is used, for generating the steam, and that steam is further used for several purposes.Learn More
Blow off cock in a boiler is used to. A. Control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required B. Empty the boiler when required and to discharge the mud, scale or sediments which are accumulated at the bottom of the boiler C. Put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limitLearn More
Mar 29, 2017 · 5. Blow off cock • Location: It is located at the bottom of the boiler. • Function: To empty the boiler whenever required & To remove the mud, scale or sediments accumulated at the bottom of the boiler. 6. Feed check valve • Location: It is fitted to the shell slightly below the normal water level of the boiler. It is a non return valve Learn More
Aug 23, 2020 · The function of the feed check valve is to control the flow of water from the feed pump to the boiler for preventing the backflow of water from boiler to the pump. 6. Blow off Cock. Its function is to eliminate the sediments deposited at the bottom of the boiler when the boiler is in operation. 7. Man HoleLearn More
Jun 25, 2013 · 7) Blow off cock. 1. Pressure gauge. Function: 1.To record the steam pressure at which the steam is generated in the boiler. 2. A Bordon pressure gauge in its simplest form consists of elliptical elastic tube bent into an arc of a circle. 3. This bent up tube is called as BOURDON'S tube.Learn More
Mar 11, 2021 · The function of the blow off cock valve is; To control the flow of steam; To regulate the supply of water; To put off the fire when the level of water falls to an unsafe level; To empty the boiler whenever required ; The function of the steam stop valve is; To control the flow of steam ; To regulate the supply of waterLearn More
Oct 30, 2018 · Blow-off Cock: This is used at the time of cleaning or repairing to remove the water from the boiler. Check Valve: This is used to check the flow of water to the boiler and used to check the operations at low pressure and also is used to check at …Learn More
A boiler blow down system is equipped with slow and fast opening valves. The quick opening valve is placed a) closest to the boiler and opened first b) furthest from the boiler and opened first c) closest to the boiler and opened last d) furthest from the boiler and opened last e) …Learn More
Heating surface – water pipes BOILER MOUNTINGS • Fittings on a boiler to ensure its safe operation • Integral parts of boilers Water level Stop valve indicator & Pressure gauge Safety valve Blow off cock BOILER ACCESSORIES - To increase efficiency Economizer Feed pump Super heater Air preheater FUNCTION OF BOILER Main purpose of boiler is Learn More
Blow-off cock: it is mounted on the bottom side of the boiler. The main function of the Blow-off cock is to remove the sediments and the impurities from the boiler. Download Solution PDF. Share on Whatsapp India's #1 Learning Platform Start …Learn More
Apr 11, 2015 · 5. Blow off cock. Location: It is located at the bottom of the boiler. Function: To empty the boiler whenever required & To remove the mud, scale or sediments accumulated at the bottom of the boiler. 6. Feed check valve. Location: It is fitted to the shell slightly below the normal water level of the boiler.Learn More
What is Steam Boiler. A steam boiler is a device used to create steam by applying heat energy to water. Although the definitions are somewhat flexible, it can be said that older steam generators were commonly termed steam boiler and worked at low to medium pressure (1–300 psi or 6.895–2,068.427 kPa) but, at pressures above this, it is more usual to speak of a steam …Learn More
Aug 14, 2019 · Different Boiler Mounting and their functions Boiler mountings are as follows :-1) Main steam Stop valve: Location: It is usually fitted to the highest part of the shell by means of a flanges. Function: a) To control the flow of steam from the boiler to the main steam pipe. b) To shut off the steam completely when requiredLearn More
The mounting from an integral part of the boiler and are mounted on the body of the boiler itself. The following mountings are usually installed on the boiler. 1. Two safety valve 2. Two water level indicators 3. Pressure gauge 4. Fusible plug 5. Steam stop valve 6. Feed check valve 7. Blow- of cock 8. Man and mud holeLearn More
Explained beautifully Blow off cock in detail with suitable animated figures. So everyone can understand it easily without a single doubt.#animation#Blow offLearn More