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品牌：ICO
立式阀位指示柱可使工作人员在地面操作地下的暗杆闸阀，柱上窗口显示闸阀的启闭状态，调整加长的伸缩套管配合实际的埋地深度， 加锁可避免未经授权操作，加装电信号阀位监视开关可和消防监视系统联网显示地下闸阀的启闭状态。 Vertical Indicator posts are utilized to allow above groud actuation of gate valves. whilst also providing a visual indication the open or shut status of the valves. They also provide a means for locking the valves to avoid unauthorized operation.Indicator post features a telescoping stem that can be adjusted to its final position in the field. The indicator post incorporates a 1.5" NPT tapped port to accommodate the installation of a supervisory switch which can be used to electrically monitor the open position. |
ICO消火栓
