WELL CASING HEAD EXTERNALLY THREADED END
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS7169450
| Definition | A <WELL CASING HEAD EXTERNALLY THREADED END> is a <WELL CASING HEAD THREADED END> that has an externally threaded end for connection to a casing pipe with an internally threaded end. | 
| ISO number | 5498 | 
| RDS number | RDS7169450 | 
| Source | Piping |