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Thanks Ken, this worked a treat! I had virtually no personal settings, hence no collateral damage there...

Hi all, I've got a problem with pathfinder in SE ST4: I was using the transparent display in the main window. When I tried to roll it up by double clicking on the header bar, it vanished altogether. Now I can't seem to get it back. However, it's still marked yellow in the window list, just as...

Yeah, by now I have also found one or two publications which actually mentioned VCR fittings in relation to He II. However, none of them specified what size of pump they had to use to maintain their isolation vacuum. I have also seen a paper where somebody put together a viewport for...

Thanks for your help so far. I think get the point about how these connectors work. However, in our case the conditions seem to be a bit different from what you were pointing at: The whole apparatus including the piping is at 1.8K, and the only "ambient" temperature it sees is the 5K from a...

Sorry, i forgot to mention that those pipes will have diameters somewhere between 20 and 40mm.

Hi all, i'm new to the forum, so please bear with me if i'm asking something stupid. i am involved in a science project which is going to use superfluid helium (at ~1.8K and 20bar), and i am wondering if there are any standard connectors/flanges available on the market which can be used to...