| Model | Description |
|---|
| 15S620 | Pneumatic valve actuator, air-to-lower, 1" (25.4 mm) travel max., Ae³ 20 in.² (129 cm²), 100 psi (7.0 kg/cm²) P max. |
| 15S621 | Pneumatic valve actuator, air-to-lower, 1" (25.4 mm) travel max., Ae³ 45 in.² (290 cm²), 50 psi (3.5 kg/cm²) P max. |
| 15S623 | Pneumatic valve actuator, air-to-lower, 1-1/2" (38.1 mm) travel max., Ae³ 80 in.² (516 cm²), 50 psi (3.5 kg/cm²) P max. |
| 15S630 | Pneumatic valve actuator, air-to-raise, 1" (25.4 mm) travel max., Ae³ 20 in.² (129 cm²), 100 psi (7.0 kg/cm²) P max. |
| 15S631 | Pneumatic valve actuator, air-to-raise, 1" (25.4 mm) travel max., Ae³ 45 in.² (290 cm²), 50 psi (3.5 kg/cm²) P max. |
| 15S633 | Pneumatic valve actuator, air-to-raise, 1-1/2" (38.1 mm) travel max., Ae³ 80 in.² (516 cm²), 50 psi (3.5 kg/cm²) P max. |
