Links each valve to the nearest pipe within the specified Searching Distance. Associated pipe can be over-written by typing the pipe ID in the corresponding data field in the Pipe Information Table or by clicking Assign Pipe ID button in the browser and selecting the desired pipe. 

Data Source - Displays the current valve data source.

Searching Distance - Maximum searching distance to nearest pipe. Use to show distance on map view.

Apply to Domain - If checked, the association will apply only to the pipes in the current domain.

Auto Associate Pipe -  Select this button to start the association process.

Close -  Close this dialog box and discard all changes.