Subject: CMC8230VE252177-625 GEA CO systems for MG - technical clarifications
From: "Con Carpis - CMC Technologies" <[email-masked]>
To: [email-masked]
Date: Wed, 13 May 2009 00:13:43 +1000

Hi Rob

Here are some answers for you as we discussed -see below reply from ATEX.

Regards

Con Carpis
BE Chem
Managing director

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> Hello Con,
> 
>  
> 
> 1. Can you advise for the Leak Test what is being supplied - please show the
> valves etc on the drawing and advise if the valve is pneumatically actuated
> or manually actuated - 
> 
>     The leak test valve itself is a pneumatic butterfly valve. The butterfly
> valve will be actuated by a 24VDC solenoid valve (2-way) out of our analyser
> cabinet. (see attachment).
> 
>      
> 2. Can you advise What does he have to do to connect the compressed air to
> the dirty probe ? What are the instructions - he needs to work out his
> installation costs - what is involved?
> 
>     For our new probe design (dirty air probe) we don't need instrument air.
> He only needs to pull a 4/6 mm sample tube to the analyser cabinet. 
> 
>     The installation of our new probe will be roughly having the same
> construction as our PXD sensors for suppression. It will be a flange
> connection, but exact details will follow soon.
> 
> 
> 3. Appreciate if you can send that revised drawing soon on the dirty probe.
> 
>     Unfortunately we are redesigning the probe construction and everything I
> would send you now would be incorrect and confusing.
> 
> 
> 
> The leak test option is the same as usually, the difference is the filter
> unit and how it is connected to the duct work.
>