For over seven decades DynaQuip® has provided superior products and customer service. Our product lines and design expertise include electric actuators, electronic actuator controls, automated ball valves, automated butterfly valves, pneumatic actuators, manual ball valves and butterfly valves. Our products are assembled, tested, and stored at our St. Clair, MO headquarters enabling us to offer quality assurance and industry best lead-times. • Industry Best Lead Times • Personal Customer Service • Superior quality products • Flexible, innovative solutions