A switch that, using electricity, opens or closes the flow of a fluid (liquid or gas).
Materials: Primarily made of resistant metals like cast iron or steel for the body, with internal components of hardened steel and rubber seals (such as NBR) for the gaskets.
Dimensiones:
| Medida | Valor Aproximado |
| Longitud | 210 mm |
| Ancho (Cuerpo principal) | 54 mm |
| Alto (con solenoides) | 84 mm (AC) / 95 mm (DC) |
