Home › Forums › Coking › Technical › Antifoam, Quench Oil, Level Control › Antifoam › Antifoam Injection Internal This topic contains 0 replies, has 1 voice, and was last updated by Maximiliano Barchiesi 6 years, 4 months ago. Author Posts September 29, 2016 at 8:23 pm #22870 Maximiliano BarchiesiParticipant Hello! I’m trying to get some info about the configuration for the antifoam injection internal (special direction? Any particular shape?) Anyone can help me with this? thanks! Author Posts You must be logged in to reply to this topic.