DAC Technologies recently won a contract to supply 35 pneumatic linear spring return actuators for the NSRP (Nghi Son Refinery Project) in Vietnam. The largest actuator for this project has an outside diameter of 1500mm, a height of over 2400mm and a weight of over 10 tonnes as well as a spring ending force (ETC) of over 350.000N (36.000+ kgf.) They are mounted to 42″ class 300# valves.
