视镜 介绍

阀门视镜安装尺寸小,而且驱动力矩小,操作简便、迅速,并且还同时具有良好的流量调节功能和关闭密封特性,视镜在大中口径、中低压力的使用领域,它是主导的视镜形式。

技术知识

  • 2017-08-16
    视镜的用途
    视镜用于石油,化工,化纤,医药,食品,等工业生产装置中,能随时观察液体,气体蒸气…
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