Nibal,
If you ever have issues like this, searching our
documentation pages is highly recommended as we more than likely have the solution or fix listed out in detail. The link below will walk you through possible reasons you are getting zero flow in your drip areas.
Drip Emitter Area is Showing 0 GPM (0 Flow)
Furthermore, when having these types of problems, it might be best that you
submit a tech support ticket that includes all your drawing and project data files along with a description of what is happening. We would then be able to help troubleshoot and point you in the exact direction you need in order to fix the issue you are having.
Please let us know if the link provided helps resolve your zero flow issue, or if you still need assistance.
Regards,