2W NORMALLY OPEN - EXTERNAL PILOT & DRAIN |
![PDO](https://www.tecnord.com/wp-content/uploads/PDO.jpg)
2W NORMALLY CLOSED - EXTERNAL PILOT & DRAIN |
![PDC](https://www.tecnord.com/wp-content/uploads/PDC.jpg)
2W NORMALLY CLOSED - EXTERNAL PILOT |
![PDE](https://www.tecnord.com/wp-content/uploads/PDE.jpg)
3W EXTERNAL PILOT & INTERNAL DRAIN |
![PDA](https://www.tecnord.com/wp-content/uploads/PDA.jpg)
3W INTERNAL PILOT & EXTERNAL DRAIN |
![DG_PDI](https://www.tecnord.com/wp-content/uploads/DG_PDI.jpg)
3W INTERNAL PILOT & DRAIN |
![DF_PDI](https://www.tecnord.com/wp-content/uploads/DF_PDI.jpg)
3W OPEN TRANSITION |
![PTS](https://www.tecnord.com/wp-content/uploads/PTS.jpg)
3W CLOSED TRANSITION |
![PTT](https://www.tecnord.com/wp-content/uploads/PTT.jpg)