闸板

The gate edges are radiused through the packing area.

闸板边缘以辐射状通过填料区域。

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

用于手轮执行阀门上承架可以在上方对阀门进行操作，包括手轮，暗杆，连接件，加长件，以及带闸板位置承架。