Valvact, Inc. supplies hydraulic valve actuators, actuator-mounted power packs, and related control systems. The company offers HyRAV SG and Flex Series rotary actuators for dual-acting or spring-return operation based on a helical gear principle. It distributes Pleiger Maschinenbau electro-hydraulic and conventional hydraulic quarter-turn and globe valve actuators and ballast control solutions. Valvact, Inc. provides VAMP actuator-mounted hydraulic power units compatible with quarter-turn actuators. It also delivers valve actuation services, including fully automated valve packages and control component selection support.