Showing posts with label BOILER PRIMING FOAMING MEO CLASS 4 MEP MMD ORAL. Show all posts
Showing posts with label BOILER PRIMING FOAMING MEO CLASS 4 MEP MMD ORAL. Show all posts

FOAMING / PRIMING AND ITS EFFECTS IN BOILER

FOAMING

Formation of thick layer of steam bubbles.



PRIMING 

Its the condition of large amount of water carried over alone  with the steam 


EFFECT OF FOAMING AND PRIMING

  • water hammering
  • Contamination
  • Scale formation
  • Fluctuation in water level