Copying from Piping Template Parts
A Piping template part is a standard part which you can copy to create new parts or assemblies. Piping template parts can contain datums, color, relations, layers, saved views, and parameters subject to the following conditions:
A Piping template part must not have any external dependencies.
A Piping template part cannot have any solid geometry.
A Piping template assembly must contain only assembly features.
When copying from a Piping template part, you can browse your directory structure and select a part or assembly to copy from, as appropriate.