handwheel

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

用于手执行器门上地轴承架可以在上门进行操作，包括手，暗杆，连接件，加长件，以及带闸板位置指示器地轴承架。