Description
Valmet Flow control Valve automation excellence Actuators Neles™ heavy duty scotch yoke actuator , series N1 -High performance scotch yoke actuator
Key Technical Specifications:
| Type: | Pneumatic scotch yoke type quarter turn actuator |
| Spring return or double acting versions | |
| Supply medium: | Air, natural gas (sweet), nitrogen |
| Torque range: | 25 Nm – 218765 Nm @ 4 bar, max up to 700000 Nm |
| Temperature ranges: | -20 … +80 °C normal, -20…+125 °C high |
| Protection class: | IP66M/IP67M (IEC 60529) |
| ATEX class: | Ex 2G IIC T6 / Ex 2D IIC T80C |
| Mounting face: | ISO 5211, VDI/VDE 3845 |
Why choose Neles™ heavy duty scotch yoke actuator , series N1?
The Neles™ N1 series heavy duty scotch yoke actuator is designed for demanding quarter-turn valve automation where high torque and durability are essential. Built for long service life , it offers precise control , robust performance , and reliable operation even in harsh environments.
Typical applications
Oil & gas production and pipelines
Petrochemical and chemical processing
Power generation plants
Water and wastewater treatment
Mining and bulk material handling
Additional features
High torque output with efficient scotch yoke mechanism
Suitable for on/off and modulating service
Available in double-acting and spring-return designs
Rugged construction for extreme operating conditions
Easy maintenance with modular design and accessible components
