cso/csc valve tag

From: <pipe>
Date: Mon Aug 29 2005 - 10:27:00 EDT

Hi,

And Good day to all of you,

I am new in piping designing field. And I thanks to every body for their valuable contribution.

I have one querry about CSO/CSC valve tag, what is meaning of these and why these are require.

I heard that in this condition valve should be installed keep stem in horizontal.

Regards,

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[Non-text portions of this message have been removed] Received on Mon Aug 29 10:27:00 2005