齿轮齿条气动执行机构
Bettis 齿轮齿条气动执行机构提供可靠扭矩,使各类从小到大、从热到冷、从一般到严苛的工业应用阀门进行自动化操作。
In this training video you will see how to change the spring set of an RPE Series actuator. This video should be used in conjunction with the instructions provided in the IOM manual which is available for download from the Bettis RPE Series web site.