Download Knockout Drum Pictures. An ideal design has all of the flare system draining down hill to the flare knockout so liquid can not accumulate. The biggest problem with these drums is how do you size them.
Liquid in the vent stream can extinguish the flame or cause irregular when a large liquid storage vessel is required and the vapor flow is high, a horizontal drum is usually more.
The biggest problem with these drums is how do you size them. Knockout drums normally are operated at atmospheric pressure. Liquid in the vent stream can extinguish the flame or cause irregular when a large liquid storage vessel is required and the vapor flow is high, a horizontal drum is usually more. This listing excludes the various valve and piping arrangements which inspecting knockout drum for ability to discharge any collected liquids.