floorstand

A floorstand for handwheel actuated valves allows operation from above.Included is handwheel, non-rising stem, fittings, extension, and floorstand with gate position indicator.

于手轮执行器阀门上的地轴承架可以在上方对阀门进行操作，包括手轮，暗杆，连件，加长件，以及带闸板位置指示器的地轴承架。