Nitrogen Purging

[Mohamed]

How i can calculate Nitrogen volume ,rate and pressure required to purging knock out drum , Flare header and Flare stack for safe internal inspection, also after inspection and at start up what is required safety precaution i need to consider, and what about of nitrogen purging before start up

[Mohamed]

if any one have this paper

[h=Determining the safe purge rate of flare tubes]1[/h]V. I. Panchenko

[link Point to another website Only the registered members can access]

[aseptman]

pl refer to link by nayakya :

[link Point to another website Only the registered members can access] I think this should help you