SPECTACLE BLIND NORMALLY OPEN
http://data.posccaesar.org/rdl/RDS311804
<http://rds.posccaesar.org/2008/02/OWL/ISO-15926-2_2003#Status>
1997.04.03
RDS999417917
A blind is normally put in between two flanges and creates a physical barrier for the fluid inside the pipe.
RDS311804
SPECTACLE BLIND NORMALLY OPEN
SPECTACLE BLIND NORMALLY OPEN
Recorded
Class name retrieved from Norsok CAD symbol libraries, Z-CR-004, draft 3, October 1996