from Metso
Neles ValvGuard VG9000 is a new generation safety valve controller and partial stroke testing device for both emergency shutdown (ESD) and emergency venting (ESV) valves. With VG9000, plant safety can be increased due to extensive safety valve testing capabilities and improved diagnostics data. [See More]
- Enclosure: NEMA 4X
- Operation: OnOff; Modulating (optional feature)
- Valve Motion: Rotary; Linear
- Control Signal Input: Milliampere
from Bettis Corporation
Dual travel stops, blowout proof pinion, three point suspension [See More]
- Enclosure: NEMA 4X
- Operation: OnOff
- Valve Motion: Rotary
- Actuator Torque: 44 to 179
from Chemline Plastics Limited
Aluminum construction, double O-ring shaft seals, minimal backlash [See More]
- Enclosure: NEMA 7 (optional feature); NEMA 4X (optional feature)
- Operation: OnOff
- Valve Motion: Rotary
- Actuator Torque: 13800
from Emerson Process Management, Valve Automation
Bettis ® D-Series pneumatic rack and pinion actuators provide its users with reliability and economy in valve automation. Specifically designed for quarter-turn applications, the D-Series is ideal for the on/off or continuous operation of plug, butterfly and ball valves, as well as dampers and... [See More]
- Enclosure: NEMA 4X
- Operation: OnOff
- Valve Motion: Rotary
- Actuator Torque: 44 to 179
