The DIAVAL© actuation range comprises own brand and outsourced actuators and control accessories for diverse applications.

Weir valves up to DN 50 can be fitted with compact type actuators, they are integral with the bonnet assembly permitting quick and easy assembly and replacement without the need to remove the valve body from the pipeline. It is a compact solution that saves installation space and permits better handling. The actuators are available both for single acting (NC and NO) and double acting.

For Weir valves DN 65 and above and the full range of Straight Through valves, Diaval has developed a range of yoke type, spring and diaphragm actuators which permit trouble free operation throughout a large diversity of air supply and line pressure conditions.

The actuators are available both for single acting (NC and NO) and double acting. This series of actuators is fitted with hand wheel override as standard.