NON-RETURN VALVE
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS16308005
| Definition | A <NON-RETURN VALVE> is an <ARTEFACT> and a <CHECK VALVE> that allows flow in one direction only | 
| ISO number | 10369 | 
| RDS number | RDS16308005 | 
| Source | Valve Classes |