VALVE THAT REMAINS IN POSITION IN FAILURE MODE
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS314009
| Definition | A <VALVE THAT REMAINS IN POSITION IN FAILURE MODE> is an <ARTEFACT> and a <VALVE> that is designed to keep the valve opening (as regulated by the valve closure member) in an unchanged position in case of failure | 
| ISO number | 10597 | 
| RDS number | RDS314009 | 
| Source | NORSOK CAD symbol libraries, Z-CR-004, draft 3, October 1996 (IVA186.) | 
| Valve Classes |