| Specification Feature |
Details & Standard Compliance |
| Actuator Principle |
Pneumatic Rack and Pinion / Scotch Yoke Heavy-Duty Cylinder |
| Operating Modes |
Double Acting (DA) & Single Acting Spring Return (SR Fail-Close/Open) |
| Air Supply Pressure |
3 Bar to 8 Bar (40 PSI to 120 PSI) Instrument Air |
| Cycle Speed |
1 to 3 seconds standard (Fast-acting throttle or instant shutoff) |
| Valve Size Range |
1.5" to 24" (DN40 - DN600) |
| Body Compatibility |
Wafer, Lugged, or Flanged Butterfly Valve bodies |
| Accessories Included |
NAMUR Solenoid Valve (24VDC/220VAC), Micro Limit Switch Box, Air Filter Regulator, 4-20mA Positioner |
| Body Materials |
Ductile Iron, Cast Steel WCB, SS 316, Duplex 2205 |
| Hazardous Area Approval |
ATEX, IECEx, PESO certified explosion-proof coil and switches |
| Testing Standard |
API 598, ISO 5208, Actuator Cycle Endurance Tested |
| Type & Model |
Key Features & Operating Applications |
| On/Off Rapid Isolation Valves |
Double-acting pneumatic actuator with NAMUR pilot solenoid valve for high-speed line shutoff. |
| Fail-Safe Spring Return Valves |
Internal high-tensile springs automatically drive valve closed or open upon loss of instrument air or power. |
| Modulating Flow Control Valves |
Equipped with 4-20mA smart electro-pneumatic positioner for pinpoint throttling control. |
| Emergency Shutdown (ESD) Valves |
SIL 3 rated safety valves configured for immediate fire hazard or overpressure isolation. |