Hello All,
we have amount of boiler tube walls stored, the tubes are kept indoors and away of water ingress.
I am looking for recommendations, standards or technical practices for boiler tubes prolonged safe storage.
thank you.
here is the picture of the safety valve nozzle subject for maintenance. unlike the previous picture of the same exact type the nozzle is still attached. https://files.engineering.com/getfile.aspx?folder=7f8da7b8-78fb-4e0c-96c2-23a1f6ee45ad&file=3.jpg
Please check out the attached picture, there is some safety valves i found scrapped and one of them surprized me with the nozzle seat unscrewed this is what makes me wonder if there is some kind of special tool to remove the nozzle...
Hello Every One,
we have set of PSV's installed on Steam drum. #2500 type 1762, is there a way we can remove and replace only the nozzle seat instead of cutting off the PSV butt welded flange.
thank you so much.
Dear EdStainless,
our research aims to verify if we contain O2 and Ph what would be the chlorine effect?
I am referring to chlorine cl and not chloride cl-
thank you so much for your reply and your kind follow up.
Dear Experts,
we are experiencing high chlorine levels in one of our units (0.3ppm) in the boiler drum, the boiler pressure is 150 bar and we are on maximum blow down.
no chlorine is detected in feed water so we are doubting a condenser tube leak, the PH is fine (9.2) and the conductivity is...