Hi,
for those in Europe seeking similar help (repair and/or sale of new transfer
lines): iceoxford.com will do this.
Best regards
Bert
> Am 03.08.2023 um 18:22 schrieb Sham, Shing <ssham_at_luc.edu>:
>
> Hi Ron,
> I have dealt with Cryofab several times. The owner (I think), is quite professional.
> If you have a pump and an adaptor, you can try to pump it overnight and see
> you could get the vacuum back as Greg suggested. It is not that difficult to do.
>
> Good luck.
>
> Simon
>
> From: main_at_ammrl.groups.io <mailto:main_at_ammrl.groups.io> <main_at_ammrl.groups.io <mailto:main_at_ammrl.groups.io>> On Behalf Of gregory.wylie via groups.io
> Sent: Thursday, August 3, 2023 10:50 AM
> To: main_at_ammrl.groups.io <mailto:main_at_ammrl.groups.io>
> Subject: Re: [AMMRL] Liquid helium transfer line repair / refurbishing
>=
> Hi Ronald
>
> Over the years I have had to re-vacuum transfer lines but never had one repaired
> or purchased one. Usually you can find an adaptor that will allow you to hook up
> to a KF vacuum connection. Older system usually had this in the magnet spare
> parts box. We use a turbo pump assembly from our EPR pull new vacuum on lines o
> and cryogen dewars. Can send a picture of what one looks like if you want.
>
> Greg
>
Magnetic resonance equipment, service, training & more
Selling & buying used NMR equipment (all vendors)
Dr. rer. nat. Bert Heise
Owner, Applications Scientist
Spin-Doc Bert Heise
Kiefernweg 13
58239 Schwerte
Germany
Mobile: +49 171 5135315
Email: bert.heise_at_spin-doc.net <mailto:bert.heise_at_spin-doc.net>
Web: http://www.spin-doc.net
Representing:
Stelar Fast Field Cycling NMR Relaxometers (
http://www.stelar.it)
MestreLab NMR Software (
http://www.mestrelab.com)
Barthel HF Amplifiers (
http://www.barthel-hf.de)
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#415): https://urldefense.com/v3/__https://ammrl.groups.=
io/g/main/message/415__;!!PvDODwlR4mBZyAb0!WVaHoiSSGikJsFhmeJ7fO1DCwlVe3iRb=
_EvPh7L9DnaOlBtxKjyGnkctTaPJ0a_KX_mcfevGAAAc2DZCBL62wA$
Mute This Topic: https://urldefense.com/v3/__https://groups.io/mt/100528700=
/7559972__;!!PvDODwlR4mBZyAb0!WVaHoiSSGikJsFhmeJ7fO1DCwlVe3iRb_EvPh7L9DnaOl=
BtxKjyGnkctTaPJ0a_KX_mcfevGAAAc2Dak7P2a3w$
Group Owner: main+owner_at_ammrl.groups.io
-=-=-=-=-=-=-=-=-=-=-=-
Received on Thu Aug 03 2023 - 11:22:55 MST