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Maximal allowable vacuum level (pressure) applied to offered chambers
Maximal allowable vacuum level (pressure) applied to offered chambers
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Arnost
Arnost
posted 9 Years Ago
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Hello,
my name is Arnost, I'm working for CSRC company (www.csrc.cz). We are looking for some degassing equipment and I really like this arragment: Complete Vacuum Degassing System (
https://www.easycomposites.co.uk/ds26-s-complete-starter-vacuum-degassing-system
But maybe I will need bigger vacuum. Could you please tell us maximal allowable pressure applied at these products:
Professional Resin Infusion Catch-Pot
https://www.easycomposites.co.uk/cp1-resin-infusion-catch-pot-small
Vacuum Degassing Chamber 26L
https://www.easycomposites.co.uk/dc26-vacuum-degassing-chamber-26l
Thank you in Advance,
Arnost Pavlik
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Dravis
Dravis
posted 9 Years Ago
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Slightly below 1 Bar i assume ...
They will hold almost full vacuum .. which in turn means 1 Bar/Atm on the outside ..
Most oil-filled Single-stage vacuum pumps typically produce vacuum to 35
Torr
(mm Hg) or 0.047
bar
Handling vacuum for composites purposes is not like using it for scientific experiments or devices that need an internal vacuum to function (Bulbs / vacuum tubes for electronics)
In short: You do not need higher vacuum than the EC "containers" can hold ..
At least not for ordinary degassing of resins e.t.c
"Sapere Aude"... Dare to KNOW!
The written word is the only truly efficient vehicle for transmitting a complex concept from mind to mind...
103% of all people do not understand statistics...
Do not adjust our mind, theres a fault in reality :-)
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9 Years Ago by
Dravis
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Arnost
Arnost
posted 9 Years Ago
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We prefer two-stages vacuum pumps. Because at previous projects we had requirement for 10^-3 Torr, for adhesive degassing.
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Maximal allowable vacuum level (pressure) applied to offered chambers
Arnost
-
9 Years Ago
Slightly below 1 Bar i assume ... :hehe: They will hold almost full vacuum .. which in turn means...
Dravis
-
9 Years Ago
We prefer two-stages vacuum pumps. Because at previous projects we had requirement for 10^-3 Torr,...
Arnost
-
9 Years Ago
Ok, I can see that you are dealing with Aero-Space requirements, and with the specs you are...
Dravis
-
9 Years Ago
Do you have some tips for a specialized Aerospace high vacuum chamber or vacuum system?
Arnost
-
9 Years Ago
No, sorry, not really -- most of my work have been with standard composite vac systems. I can see...
Dravis
-
9 Years Ago
Thanks for you tips ;)
Arnost
-
9 Years Ago
I don't see why the chambers couldn't hold far more pressure than absolute vacuum. Perhaps this is...
Hanaldo
-
9 Years Ago
[quote][b]Hanaldo (10/08/2016)[/b][hr]If a chamber can hold 100+ psi on the inside, then surely it...
SkiFreak
-
8 Years Ago
[quote][b]SkiFreak (10/06/2017)[/b][hr][quote][b]Hanaldo (10/08/2016)[/b][hr]If a chamber can hold...
Hanaldo
-
8 Years Ago
Hi Arnost, Our pumps can go down to 25 micron/0.025 Torr which is not as close as you need. The...
Warren (Staff)
-
9 Years Ago
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