He = ASME = heating
Well over 2,000 DEG F super heated steam like ships and power plants use
Boiler can be classified as below
to this question is very simple as the meaning of pressure is force on unit area, so more units of area or simply more area of a vessel containing a pressurized fluid in it exerting force on its...
Most likely YES as the added BTU'S required should be no problem as most boilers are over sized