Cowan Dynamics

Cowan Dynamics is a valve actuator manufacturer providing valve automation solutions across rotary and linear actuator technologies. Its rotary valve actuator range includes electro-hydraulic actuators such as the E2HR, E2H-ESD and E2H90 series, pneumatic scotch yoke and gas/oil rotary actuators of the CSY and CGO series, and rack and pinion actuators, together with SIL 3 capable actuator lineups. Linear offerings span electro-hydraulic and hydraulic actuators including double-acting, spring-return and API 6A hydraulic actuators, as well as double-acting and spring-return pneumatic actuators, control valve and dart valve actuators, and pneumatic diaphragm actuators.

The company also supplies NFPA and mill-type cylinders for hydraulic and pneumatic service, including 3000 psi hydraulic and servo actuators. Its automation portfolio covers custom panels, delayed coker unit control panels, module ESD valve actuator systems, anti-surge valve actuators, pneumatic control manifolds, air to air boosters and air-spring fail-safe systems.