VALVE OPENING ACTUATOR
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS313964
Definition | A <VALVE OPENING ACTUATOR> is a <CONTROLLED VALVE ACTUATOR> that only opens a valve |
ISO number | 23414 |
RDS number | RDS313964 |
Source | Norsok CAD symbol libraries, Z-CR-004, draft 3, October 1996: IVA184 |
Instrumentation |