PRESSURE VACUUM RELIEF VALVE
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS6330659
Definition | A <PRESSURE VACUUM RELIEF VALVE> is an <INSTRUMENTATION ITEM> and a <PRESSURE RELIEF DEVICE> and a <VACUUM RELIEF DEVICE> that automatically releases excess pressure or admits pressure to prevent a vacuum |
ISO number | 10419 |
RDS number | RDS6330659 |
Source | Valve Classes |