You are missing a valve size in your specification, but need one in the model.
You will need to add the valve to your catalog and specification.
Open your specification and find the data table you will be modifying. If you do not have a data table you will need to create one.
Open your catalog and navigate to and open the data table we are adding a size to.
Right Click Add Main Size
Select the Size you want
Enter your dimensional data from your manufacturer’s data sheet.
Save your Catalog and Sync your Catalog
Add the size to your specification
Save and reload this prj into CADWorx Plant
In the Below Video we walk through the process.https://vimeo.com/212918876
Ensure you gather all appropriate dimensional information from your manufacturer's data sheets.