### EXCERPTS FROM: ASME BOILER AND PRESSURE VESSEL CODE SECTION I

2 Electric boiler − a power boiler or a high−temperature water boiler in which the source of heat is electricity. 3 Miniature boiler − a power boiler or a high−temperature water boiler in which the limits specified in PMB−2 are not exceeded. 4 High−temperature water boiler − a water boiler intended for operation at

Learn More### A Brief Introduction to Boilers - SlideShare

Sep 30, 2014 · A Brief Introduction to Boilers. Type of Circulation Natural Circulation Forced Circulation Assisted/Controlled Circulation Density Difference is the driving force. Limited to boiler with drum operating pressure around 175 kg/cm2 (g). Mechanical pumps are used to over come the frictional losses Operating pressure is above 224.6 kg/cm2 (g)

Learn More### Xi'an electric boiler

tea boiler; Commercial gas boiler brand; steam boiler supplier in india; 30 years dedicated producing gas fired hot water boiler; a boiler maximum of 175 kg cm2; loking dubai boiler power plant; lng gas water boiler; factory direct sale coal dhl boiler; como conectar el tanque de gas al boiler; gas fired steam boiler edible oil refinery plant

Learn More### Types Of Boiler Circulation System | Energy Sector Network

Jun 18, 2016 · Therefore natural circulation is limited to boiler with drum operating pressure around 175 kg/cm2. Controlled Circulation System Beyond 175 kg/cm2 of pressure, circulation is to be assisted with mechanical pumps, to overcome frictional losses. To regulate the flow through various tubes, orifice plates are used.

Learn More### Oil Fired Steam Boilers, IBR Boilers, Steam Generating

REVOTECH is available in a wide range of steam generating capacities from 50 Kgs/hr to 1000 Kgs/hr F & A 100°C designed for maximum pressure of 15 Kg/cm2 at overall efficiency of 88± 2% on N . C . V.

Learn More### Boiler water Limit:- - Altret

2. BOILER WATER Parameters Upto 20 Kg/cm2 21 Kg/cm2to 39 Kg/cm2 40Kg/cm2 59Kg/cm2 Unit Total Hardness Not Detectable Not Detectable Not Detectable Total Alkalinity 700 500 300 As ppm CaCO 3 Caustic alkalinity 350 200 60 As ppm CaCO 3 pH Value 11.0 o 12.0 11 to 12 10.5 to 11.0 Residual Sodium Sulphite 30 to 50 20 to 30 -- ppm as Na 2SO 3

Learn More### 5000 kg/hr gas fired steam boiler used in industry

Sep 22, 2017 · exhaust gas-fired boiler, with a 1,200-6,500 kg/h capacity of the oil-fired to 5,000 kg/h from the exhaust gas section. into one reliable production of steam both during voyage and port stay. fully integrated, and standard burners cannot be used for this boiler.

Learn More### Boiler Feedwater Pipe Maximum Flow - CR4 Discussion Thread

Oct 16, 2010 · Boiler Feedwater Pipe Maximum Flow 10/16/2010 6:55 PM Please let me know what is the maximum flow that 8inch Boiler Feedwater pipeline can handle while giving the pressure of 140kg/cm2?

Learn More### Boiler Controls McDonnell & Miller

the boiler • Compatible with all electronic & mechanical Low Water Cut-Offs • Includes adaptors for connection to ½” copper tubing • Removable strainer (replace after cleaning) • Maximum water pressure 150 psi (10.5 kg/cm2) • Maximum boiler pressure 15 psi (1 kg/cm2) • Maximum water temperature 120°F (49°C)

Learn More### 5547 529 - 12

Boiler Model CM2 186 246 311 Boiler Water Content USG 81 77 74 (L) (306) (292) (279) Heat exchanger surface ft.2 72.9 98.8 121.5 water cooled (m2) (6.8) (9.2) (11.3) Maximum Operating Temperature °F (°C) 210 (99) 210 (99) 210 (99) Maximum Adjustable High Limit °F (°C) 203 (95) 203 (95) 203 (95) Maximum Operating Pressure psig 75 75 75

Learn More### McDonnell Miller Series 47 | Boilersupplies.com

McDonnell Miller Series 47 Low Water Feeder for steam and hot water boilers with cold water feed. Proportional feed action. (10.5 kg/cm2) Maximum inlet water

Learn More### Steam Boiler Pressure - Industrial Professionals

Steam Boiler Pressure - posted in Industrial Professionals: Good morning. I have a cleaver brooks CB-600-600-150 st 600 HP For procuce saturated steam Design pressure:10.5 kg/cm2(149.34 psi) Safety operation pressure: 9.5 kg/cm2(135psi) Safety valves adjust:10.5 kg/cm2(149.34 psi) What is the typical pressure for the boiler?

Learn More### Oil Fired Boiler, High Capacity - VTS Industrial

This boiler is designed to generate 600 psi (42.2 Kg/cm2) superheated steam at 860 F (460 C). Each boiler has 4 fuel oil burners (for a total of 8 burners). Gas modification is possible. This sale also includes the immediate auxiliary equipment, such as air blower, water feed pumps and economizer.

Learn More### CHAPTER TWO: Boiler Operation Maintenance & Safety Study Guide

The performance of a boiler may be measured in terms of its evaporative capacity also called power of a boiler. It is defined as the amount of water evaporated or steam produced in kg per hour. It may also be expressed in kg per kg of fuel burnt or kg/hr/m2 of heating surface. 2.1.1 Boiler Classifications

Learn More### Sizing calculations for BFW pumps and Fans for - Boiler House

Jan 13, 2011 · = 75 Kg/cm2 + 2.0 + 2.0 +5.0 +2.0 = 86 Kg/cm2 = 86 x 10/0.95 mts of water head at 105C = 905 mts of WC. Provide up to 5% margin on head. So final Pump head is 905 x 1.05 = 950 m of WC. So BFW pumps (2 nos) rating is 65 m3/hr at 950 m of WC with feed water at 105 C. b) Sizing calculations of FD Fan : Forced Draft Fan is required to pump in primary combustion Air into the Boiler furnace.

Learn More### Steam Boiler: Hydrostatic Test in Steam Boiler

Increase pressure gradually with maximum pressure rate 5 kg/cm2 until 1.5 times of maximum allowable working pressure for new boiler and 1.2 times for repaired boiler. Record pressure, time and temperature during test and inspect all of pressure parts of steam boiler at holding time of hydrostatic test approximately 10 minutes.

Learn More### What is the typical compressive strength of concrete in

Jun 16, 2010 · What is the typical compressive strength of concrete in metric units? 175 kg/cm2 for residential structures What is a boiler room, what's it for, what goes on

Learn More### 1500 Kg H Steam Boiler - groepspraktijkboutersem.be

2019-2-27·Can someone help, I have a steam boiler, and have the KG Per hour steam rating the boiler can acheive (15,000kg/hr), and need to convert that to the water capacity the boiler will hold thanks As cold water, 15000 kg is about 15000 L. Boiler Calculations KTH Boiler Calculations Sebastian Teir, Antto Kulla 0 500 1000 1500 2000 2500 3000

Learn More### It is subjected to a maximum steam pressure of 175 Nmm 2

A steam engine cylinder has an effective diameter of 200 mm. It is subjected to a maximum steam pressure of 1.75 N/mm 2. Calculate the number and size of studs required to fix the cylinder cover onto the cylinder flange assuming the permissible stress in the studs as 30 MPa.

Learn More### Boilers - Steam - usedprocessequipment.com

Steam Boilers. For any of the following pieces of equipment, please click here to request more information.. 900,000 lb/hr Babcock & Wilcox Oil Fired Boiler. (converted from coal) Boiler capacity units 1 & 2, 900,000 lbs/hr, unit 3 - 875,000 lb/hr, unit 4 - 655,700 lb/hr. Design pressure units 1,2 & 3, 1500 psig, unit 4 - 1675 psig.

Learn More### F & A Rating Of Boiler - Student - Cheresources.com Community

Mar 14, 2008 · F & A Rating Of Boiler - posted in Student: we need to calculate the boiler capacity based on F&A rating.Our consumption is 2500 kg/hr steam at 17kg/cm2(g)We provide feed water at 100degC to the boiler drum.please suggest, how to arrive at F&A rating.Thanks in Advance.Regards,raghav.

Learn More### travelling grate boiler – Zozen Boiler

Apr 27, 2018 · Boilers – AFBC Boilers, Bi-Drum Boilers, Travelling Grate Boilers We can offer boilers under options like Single Drum or Bi-drum or Multi Drum or Travelling Grate or Dumping Grate Boilers; These can be supplied in steam production capacity from 5 MT to 175 MT as well as pressure from 10 Kg/cm2 to 110 Kg/cm2; For firing of boilers, some of the

Learn More### strong smell from oil boiler

tea boiler; Commercial gas boiler brand; steam boiler supplier in india; 30 years dedicated producing gas fired hot water boiler; a boiler maximum of 175 kg cm2; loking dubai boiler power plant; lng gas water boiler; factory direct sale coal dhl boiler; como conectar el tanque de gas al boiler; gas fired steam boiler edible oil refinery plant

Learn More### Chemical Regime in Water Quality Management of High Pressure

Water Quality in High Pressure Boilers. Copper needs to be below 0.010 ppm for pressure 61-100 kg/cm2, 0.005 ppm for pressure 101-165 kg/cm2 and 0.005/0.003 for pressure 166-205 kg/cm2. The copper level should match with the corresponding values has to be maintained in superheated steam.

Learn More### Calculator: Saturated Steam Table by Temperature | TLV - A

Online calculator with Saturated Steam Table by Temperature. Includes 53 different calculations. Equations displayed for easy reference.

Learn More### Gas Condensing Technology

stage and rotate boilers; and regulate boiler water temperature, common supply temperature and up to two heating circuits with mixing valves. Up to eight Vitocrossal 200, CM2 boilers can operate in a cascade configuration to precisely match load (inputs of 133 to 17960 MBH), maximize boiler plant efficiency

Learn More### Boilers and Type of Boilers

For efficiency, the boiler was commonly encased beneath by a brick-built chamber. Lancashire boiler: The Lancashire boiler is similar to the Cornish, but has two large flues containing the fires. Pressure range of the boiler is about 0.7 MPa to 2 MPa and efficiency is 65 to 70%.

Learn More### kg/cm² to Psi Conversion - Unit Converter Online

1 Kilogram-force/Square Centimeter (kg/cm²) =. 14.22334 Psi (Psi) Kilogram-force/Square Centimeter : A kilogram-force per square centimeter (kgf/cm2), often just kilogram per square centimeter (kg/cm2), or kilopond per square centimeter is a pressure unit that has been largely displaced the SI unit system of pascal units.

Learn More### Pipe Sizing Steam Supply andCondensateReturn Lines

maximum allowable pressure drop of 1.0 by .85 gives 1.18 psi per 100 feet. Refer to Table 45-2 for 15 psig steam. With a pressure drop of 1.0 psi per 100 feet, a 5" pipe will give a flow of 6,160 lbs/hr. On the basis of pressure drop only, a 5" pipe could be selected, however, the velocity will be between 10,000 and 12,000 fpm.

Learn More### Construction of 500 MW Steam Boiler - SlideShare

Jan 15, 2014 · BOILER DRUM: Construction: Fusion welded Material specification: SA299 Design pressure: 204.9 kg/cm2 Maximum operating press: 193 kg/cm2 Thickness for straight portion: 195/165 mm Overall length of drum : 22070 mm Outside dia.

Learn More### psi to kg/cm² Conversion Table

Request product info for a kg/cm² unit range pressure measurement device. Choose a value between 0 and 100000 psi from the pressure conversion table below, to obtain the converted value in kg/cm². psi

Learn More### Convert psi to kg/cm^2 - Conversion of Measurement Units

1 pascal is equal to 0.00014503773800722 psi, or 1.0197162129779E-5 kg/cm^2. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between pounds/square inch and kilograms/square centimetre. Type in your own numbers in the form to convert the units! ›› Quick conversion chart of psi to kg/cm^2

Learn More### kg/cm² – Kilogram per Square Centimetre Pressure Unit

Kilogram or Kilogram Force per Square Centimeter (kg/cm2 or kgf/cm2) is a pressure unit that has been largely superseded by the SI unit system of pascal units. It is the metric equivalent of pounds per square inch (psi). 1 kg/cm2 equals 98,066.5 pascals. Similarly to psi, kg/cm2 is part of a group of pressure units that relate pressure with weight.

Learn More### A low pressure steam boiler has a maximum allowable working

A high pressure steam boiler is boiler in which steam is generated at pressure exceeding 15 psig and operates hot water boiler above 160 psig or 250o F. Application this type usually is used for

Learn More### What will be the boiler capacity if the steam flow rate is

Specifying only volume will not accurately tell about the Boiler capacity. The same quantity of Steam (Boiler capacity) will give different volumes of steam at different pressures.

Learn More### What is the meaning of Steam-out condition? - Boiler and

Sometimes the steamout external pressure governs over the normal vacuum condition, which in your case is just 0.175 kgf/cm2 or 2.5 psi. In my experience, vessels subjected to steamout is designed for a MINIMUM of half vacuum (7.5 psi). Most of the time, process engineers or Clients specifies FV for steamout.

Learn More### 2. BOILERS

The Indian Boilers Act was enacted to consolidate and amend the law relating to steam boilers. Indian Boilers Regulation (IBR) was created in exercise of the powers conferred by section 28 & 29 of the Indian Boilers Act. Typical Boiler Specification Boiler Make & Year: XYZ & 2003 MCR(Maximum Continuous Rating) : 10TPH (F & A 100°C)

Learn More### Boiler Hydrostatic testing procedure - Boilersinfo

Once the Boiler pressure is raised to 10 kg/ cm2 (g) stop the pump and observe the pressure drop. Boiler Hydrostatic testing pressure gauge If no leakage is observed to the satisfaction of the inspecting personnel, start the pressurizing pump.

Learn More### BOILERS | Energy-Models.com

Pulverized Fuel Boiler. This technology is well developed, and there are thousands of units around the world, accounting for well over 90% of coal-fired capacity. The coal is ground (pulverised) to a fine powder, so that less than 2% is +300 micro metre (μm) and 70-75% is below 75 microns, for a bituminous coal.

Learn More### Boiler Capacity - Engineering ToolBox

Boiler load - the capacity of a steam boiler - is often rated as boiler horse powers, lbs of steam delivered per hour, or BTU. Lbs Steam delivered per Hour Large boiler capacities are often given in lbs of steam evaporated per hour under specified steam conditions.

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