VARIABLE AREA FLOW INDICATOR
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS883529
| Definition | A <VARIABLE AREA FLOW INDICATOR> is an <INSTRUMENTATION ITEM> and a <FLOW GAUGE> where a weighted float rises in a tapered tube as the flow rate increases; the float stops rising when area between float and tube is large enough that the weight of the float is balanced by the drag of fluid flow |
| ISO number | 23461 |
| RDS number | RDS883529 |
| Source | Instrumentation |