Asia Valves Corporation, HCM, Vietnam
Part of the Kevin Steel Group, Asia Valves Corporation (Vietnam) is incorporated in 2007 as a Service
Centre and Warehouse, providing one-stop solution for all the valve and fitting needs of engineering
companies and end users.
Phone: 08-3945 1780 E-mail: asia_sales@ms.asiavalves.com.vn Web: www.asiavalves.com.vn
Pneumatic Quarter Turn Actuators SPA-R Series
suitable for easy, modular installation onto process control components such as Butterfly Valves, Cylindrical Plug Valves, Ball Valves or as operating device applied on automated Reactor Sampling Systems.
Modular Design
Pneumatic Quarter Turn Actuators SPA-R Series are available as double-acting actuators or single-acting with spring return (fail safe close). Upon request, the actuators can be mounted onto valves as complete units, i.e. with solenoid valve, limit switch box or positioner, incl. all required mounting parts.
Main Features
• Robust design, body/cover made of cast aluminum, reliable function by proven rack and pinion construction
• Smooth surface finish of the cylinder bore (Ra 0.4-0.6 µm) for increased life span of actuator
• Excellent corrosion protection of the actuator, resistant to salt spray for up to 500 hours
• Easy replaceable guide pads made of materials with low coefficient of friction
• Actuators with at least two bolt circles acc. to ISO 5211 for direct mounting onto valves
• NAMUR interface for easy installation of limit switch boxes and solenoid pilot valves • Visual position indicator as integrated standard item
• Special executions, for extreme temperatures and any environmental conditions, upon specified request