Umesh, Hafiz,
I could not go further with the previous link because of the SPAM / ADVT block on the intranet.
Here is a valve manufactures catalogue for a butterfly valve that has a DN 2000. This may be of some help to start with. The flange still, will need to designed for the pressure, gasket seating and other variables.
http://www.cgc.co.jp/tomoe/products/2007/e_pdf/lrv.pdf
Sajit
Save a tree...please don't print this e-mail unless you really need to. Received on Thu Jan 03 02:14:00 2008
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