VALVE THAT REMAINS IN POSITION AT LOSS OF AIR SUPPLY

http://data.posccaesar.org/rdl/RDS314054

hasCreationDate	2005.12.21
hasCreator	u82237
hasDefinition	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.
hasDesignation	VALVE THAT REMAINS IN POSITION AT LOSS OF AIR SUPPLY
hasDesignationAbbrev	7375800
hasIdPCA	RDS314054
hasNote	NORSOK CAD symbol libraries, Z-CR-004, draft 3, October 1996 (IVA185).
hasStatus	Qualified

Referenced by (4)