Pratt offers a wide variety of actuator styles to suit a multitude of applications. The Pratt valve is available with manual, buried service, submersible service, hydraulic or pneumatic, and electric actuators. Every actuator is specifically designed for long life in utility service with minimum maintenance. Actuators for open/close service, throttling or modulating service are all available in hydraulic, pneumatic and electric models. Pratt supplies a variety of actuator accessories. Each accessory is designed to meet specific operating requirements.