Definition
A closed vessel in which steam is produced from
water by combustion of fuel
Purpose of boilers
For generating power in steam engines or
steam turbines
In textile industries for sizing and bleaching
For heating the buildings in cold weather and
for producing hot water for hot water supply
Primary requirements of a boiler
The water must be contained safely
The steam must be safely delivered in desired
condition (as regard its pressure, temperature,
quality and required rate)