| FEATURES | |
| Models | AD644 – Direct or reverse action |
| Sizes of Actuator | Nº 30, 40, 50 |
| Maximum Static Pressure of the Hood | 25 Kg/cm² |
| Differential Pressure Range | 1,5 Kg/cm² |
| Diaphragm Hood | Cast Carbon Steel ASTM A216-WCC |
| Diameter of Connection | Ø 1/2” to Ø 4”. |
| Type of Connection | NPT Female Thread up to Ø 2” (standard ASME B16.11); Flanges RF #150 or #300 (standard ASME B16.5). |
| Yoke | Cast Iron |
| Spring | Steel |
| Diaphragm | Acryl Nitrile or Viton |
