Flue gases flow in fire-tube steam boiler

[Shmulik]

I'm looking for a good and reliable source (books, website, etc.) which I can learn from the foundations of flue gases flow + heat transfer in low-pressure fire-tube steam boiler.

I would greatly appreciate any help or guidance.

 

[metengr]

You can try here for starters, there is a decent comparison between water tube and fire tube boilers in one of the many articles;

http://vganapathy.tripod.com/boilers.html