[labnetwork] CDA and copper piping

[Iulian Codreanu]

Hi Kevin,

I've used cleaned-for-oxygen copper for CDA in two cleanrooms. Here at 
UD I had a membrane dryer installed to lower the building supplied CDA's 
dewpoint  to -100F.

Cheers,

Iulian

iulian Codreanu, Ph.D.
Director, Nanofabrication Facility
University of Delaware
Harker ISE Lab, Room 163
221 Academy Street
Newark, DE 19716
302-831-2784
http://udnf.udel.edu

On 12/7/2022 8:32 PM, Matthew Moneck wrote:
>
> Hi Kevin,
>
> All of the mains and laterals for our -100F dewpoint compressed air 
> are copper.  We have not experienced any issues.  If you have any 
> concerns about particulate, you can install point of use filters, but 
> have not needed to do so.
>
> Best Regards,
>
>
> Matt
>
> --
>
> *Matthew T. Moneck, Ph.D*
>
> Executive Director, Claire & John Bertucci Nanotechnology Laboratory
>
> Electrical & Computer Engineering | Carnegie Mellon University
>
> 5000 Forbes Avenue, Pittsburgh, PA 15213-3890
>
> Phone: 412-268-5430
>
> ece.cmu.edu <http://www.ece.cmu.edu/>
>
> nanofab.ece.cmu.edu <http://www.nanofab.ece.cmu.edu/>
>
> *From:* labnetwork <labnetwork-bounces at mtl.mit.edu> *On Behalf Of 
> *Denis, Kevin L. (GSFC-5530)
> *Sent:* Wednesday, December 7, 2022 4:46 PM
> *To:* labnetwork at mtl.mit.edu
> *Subject:* [labnetwork] CDA and copper piping
>
> Hello All,
>
> Has anyone used copper piping for clean dry air lines.  If not what 
> kind of problems would one run into if going this route?  Thanks for 
> any insight that can be provided.
>
> Regards,
> Kevin
>
>
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