VALVE THAT REMAINS IN POSITION AT LOSS OF AIR SUPPLY
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS314054
Definition | A <VALVE THAT REMAINS IN POSITION AT LOSS OF AIR SUPPLY> is an <ARTEFACT> and a <VALVE> that is controlled and also usually powered by the use of pressurised air, and that is designed to keep the valve opening (as regulated by the closure member) in an unchanged position in case of loss of air supply |
ISO number | 10596 |
RDS number | RDS314054 |
Source | NORSOK CAD symbol libraries, Z-CR-004, draft 3, October 1996 (IVA185). |
Valve Classes |