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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.
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