The HyRAV rotary actuators form a complete series of dual-acting or spring-return rotary units which work according to the helical gear principle. 

The compact and concentric fitting on the valve has proven to be effective in practice and the unit is both space-saving and reliable.READ MORE

Pleiger Maschinenbau offers Electro-Hydraulic and Conventional Hydraulic Quarter Turn and Globe Valve Actuators and Control Systems. 

First in offering Electro-Hydraulic actuators to the marine industry, they are a standard for many applications. Ballast Control Systems benefit from the option of utilizing virtually no hydraulic lines, when incorporating electro-hydraulic technology. READ MORE

Aira pneumatic rotary actuator products form a complete series of dual-acting or spring-return rotary units which work according to the rack and pinion or scotch yoke principle. Aira also offer pneumatic rotary actuator operated ball valves, butterfly valves, control valves and automation accessories. READ MORE