Specify required length from centerline of valve to base of floorstand.
注明从阀门中心到地轴承架底座的所需要的长度。
Includes floorstand with gate position indicator, handwheel, fittings and extension.
包括带有闸板指示器的地轴承架，手轮，连接件和加长件。
Minimum dimension from centerline of valve to base of floorstand when ordered with position indicating floorstand.
如果订购地轴承架，则最小长度尺寸为阀门中心至地轴承架底座的长度。
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