angled more) to allow the cooler, more dense air to fall out
as warmer air is pulled into the vessel.
Kris
From: Gunnar Olovsson
To: CCP4BB@JISCMAIL.AC.UK
Sent: Wed, June 30, 2010 5:20:47 PM
Subject: Re: [ccp4bb] vacuum adapter for Dry shipper Cryo Dewar
Thank you everyone that replied !
I got some excellent answers!
Cheers! Gunnar :^)
On Tue, Jun 29, 2010 at 3:32 PM, James Holton wrote:
>
> The part you are looking for is known as a "valve operator", at least in
> the parlance of our supplier. Here's a cut & paste of the item we
The part you are looking for is known as a "valve operator", at least in
the parlance of our supplier. Here's a cut & paste of the item we
purchased for pumping out our shipping dewars with a nominal 30mm O.D.:
V1000 Series Operator for 1" tube.
Part Numb
They seem to have a finite life-time: we had two of these, bought at
the same time, self-immolate the way you describe within months of
another, after ~5 years of good service.
We asked TW about it and they said it would cost more to get it fixed
than just get a new one -- then again, they wo
Dear ccp4bb,
We have a *Taylor-Wharton *CX100 Dry shipper Dewar that has lost it's vacuum
insulation. The vacuum sealing plug "popped out" of the valve (standard 30mm
diameter).
Has anyone found a vacuum adapter that fits so that one can re-establish
vacuum insulation at "home"?
I would ideally
