11-04-2017, 11:13 AM
The boiler is a closed vessel in which steam is generated for use outside itself but does not include a pressure vessel,
I) Capacity less than 25 liters, or
Ii) Design and working pressure of less than 1 kg / cm2, or
(Iii) The water is heated below 100 ° C.
Reference :
http://www.ap.gov.in/wp-content/uploads/...016-17.pdf