Ventana software support forum

thank you for your kindness.
I only wonder how to draw this type of two linked valves .
the attachment model can be seen from the website http://www.public.asu.edu/~kirkwood/sys ... ork4-1.mdl


[Edited on 9-24-2009 by accesschen]

the attachment is my draw for pipeline delay. is it right?

[Edited on 9-24-2009 by accesschen]

I do it as follows: first, draw two rate variables; next, delete the right part of one rate variable and the left part of the other rate variable, thus only two valves are left. third, use an arrow links the two valves, and change the type of the arrow to be a bold line. but a question occurs, the b...

how can i draw a rate variable with two valves?

pls show me an illustration of picuture

hi,all friends.
how to build stock and flow diagram with pipeline delay.

best regards.