 |
| |||
| fail open | |||
| air-to-close (клапан); normally open (an increase in air pressure to the actuator is required to cause the valve to close; клапан) | |||
| при отказе открыт: 2 a las frases, 1 temas |
| Equipo automatizado | 2 |
|
| |||
| fail open | |||
| air-to-close (клапан); normally open (an increase in air pressure to the actuator is required to cause the valve to close; клапан) | |||
| при отказе открыт: 2 a las frases, 1 temas |
| Equipo automatizado | 2 |