<HEAD> <TITLE>"Box and Arrow Diagram -- Process Controls (Valves and Feedback)"</Title> </HEAD> <BODY> <A NAME="pgtop"></A> <A HREF="systemc.html"><Img Src="flconts.gif"></A> <A HREF="system26.html"><Img Src="fllarrow.gif"></A> <A HREF="system28.html"><Img Src="flrarrow.gif"></A> <A HREF="FLG5360.prz" TARGET="_top"><Img Src="flfile.gif"></A> <A HREF="mailto:bobw@nrel.colostate.edu"><Img Src="flmlsend.gif"></A> <BR> <IMG BORDER=0 SRC="system27.gif" > <HR> <A NAME="pgbot"></A> <BR> <ADDRESS>Bob Woodmansee <A HREF="mailto:bobw@nrel.colostate.edu">bobw@nrel.colostate.edu</A></ADDRESS> <FONT SIZE="-2">Published by Lotus® Freelance Graphics® </BODY>