Bettis^™ GVO-Series linear operators have been designed for service in safety shutdown and control applications. There are six basic models that address low pressure or high pressure operation and double-acting, spring-return or fail-safe configurations. Double-acting models are adaptable to any type of gate valve and have cylinder sizes ranging from 3 inches through 36 inches. They come with optional jackscrew manual overrides and materials of construction for special applications. Spring-return models are adaptable to direct or reverse acting gate valves, API or ANSI and have cylinder sizes ranging from 8 inches through 36 inches. High pressure models are suitable for 2000 psig hydraulic service.

Typical Applications

• Automation of all rising stem type ball and gate valves