Hello All
I would like to get advice on problem I am facing.
I have delivered few small packages as attached file, two vessles are there and one is operating, one is stand by.
Fluid is LNG with oil particle.(Operating temp : -146 degC)
When change from operating to stand by(verse is same), we...
Hi all
I am working in pressure vessel fabrication company.
Recently I got comments from our customer but I could not answer from my collegue and calculation company.
I'd like to explain briefly.
It is related to pressure vessel(horizontal type) internal weld(tubesheet to shell).
Tube sheet is...
Hi everyone.
During material inspection, Material was rejected by customer due to ASME edition is not described on material certificate.
Chemical composition and mechanical property are met in accordance with ASME ed2017(same as design code edition).
Client requests to describe edition on...
I have an arguement with our customer about valve flow direction.
Our ball valve has uni direction and flow mark on the valve body and valve will be leaked in reverse flow.
Our skid has 2 vessels, one is working and the other is stand-by.
As you can see attached file, flow direction is red...
Hi, I have a problem about leakage issue at NPT thread in cryogenic condition(operating temp. is -143 degree C)
Our filter has NPT(316L) and will be installed in tubesheet(316L) of vessel by hand tightening.
Normally we use teflon tape or sealant for ensuring tightening but it is not allowed by...
