I forgot to add typical hydraulic loading for the vertical tray type deaerator. For preliminary sizing purpose it can be taken between 16 - 20 gpm/ft2 (0.011 - 0.014 m/s)..
Specific sizing calculations and details like nozzle design, configuration etc. are critical and normally not shared by the Equipment Manufactrers. Process Engineers engaged in any operating plant or even involved in basic design, prepare purchase specification for vendor's supplied equipment...
Can we weld two tubes together to meet the total length requirement? We have fire tube boiler operates at 12 bar pressure. The available tubes are short in length by a meter, therefore we intend to join two tubes together in a way to fit to the required size. If it is allowed by the code, what...
Hi
I am trying to find out the valid reasons of thermal efficiency of a coal fired Power Boiler, determined by Indirect Heat Loss Method (ASME PTC 4.1) is 1 - 2 % higher than that calculated by simple Output/Input Direct Method. Our experience is, the two methods differ by about 1.75% where...