| 摘要 |
PURPOSE: A separable positioner device for an air operated valve system is provided to extend the life of equipment without affection from external vibration since the positioner is fixed and installed after being separated from a valve body. CONSTITUTION: A separable positioner device for an air operated valve system(10) comprises a positioner(12), an air tube(14), and a cable(16). The positioner receives air from the outside. The air tube connects an actuator(6) of a valve body and the positioner to transfer and guide the air to the actuator. The cable electrically connects a controller(8) of the valve body and the positioner. In order to protect vibration delivered from the valve body, the positioner is separated from the valve body.
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