Re: hydrostatic test pack

#3435
deepu
Participant

Thanks Jop
The flange closure summary I found from previous test packs is showing the description of line to be tested for e.g.: discharge to after cooler TIP, the Iso number,flange number, flange size,flange rating gasket type stud type stud length final torque and checked and signed by contractor representative and client. I think the flange closure summary is about dividing iso into spools and while testing each spool how can we seal a spool .For each spool they mark a number in iso e.g.: FL-001, Fl-002 etc. This may be used for isolation.This one is different to the project I am doing.I was looking at the old marked up Isometrics and test packs.Is it some thing we normally do for testing?

The modules (which are hydro tested overseas) are connected using golden welds for that hydro testing is not needed on site.
Individual spools are tested overseas but whole sub system after installation needs to hydro test on site.
Whether I am making things clear.
regards,
deepu