Valve
Alias: valve
A valve is a device or natural object that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways.
Properties
| Alias |
Name |
Type |
Unit |
Description |
id |
ID |
ID |
- |
Primary key |
dc_id |
DC ID |
Integer |
- |
ID of dataconnection that manages the basic properties (label, geometry) of a particular feature |
id_src |
ID SRC |
Text |
- |
Identifier of the object in the source dataset |
centroid |
Centroid |
Geometry |
- |
Point geometry representing the centre of the object |
label |
Label |
Text |
- |
Informative name or code for this feature |
status |
Status |
Choice |
- |
Situation of an object at a particular time during a process |
details |
Details |
JSON |
- |
Field for country- or dataset specific info that is not used for visualization or calculation purposes |
construction_year |
Construction year |
Integer |
- |
Year in which this feature was built |
category |
Category |
Choice |
- |
Subtype of a feature |
Choices for status
| Alias |
Name |
Unit |
Description |
in_use |
In use |
- |
- |
out_of_use |
Out of use |
- |
- |
Choices for category
| Alias |
Name |
Unit |
Description |
transport |
Transport |
- |
- |
distribution |
Distribution |
- |
- |
service |
Service |
- |
- |