A large trunnion or trunnionsupport design ensures central position of ball under the highest working pressure. This permits ease of operation.
大枢轴或枢轴板设计，确保球体在高压下具有正确的中心位置，保证阀门良好的操作性能。
2
The fixture supports two trunnion shafts attached to the support structure of the receiver Lifting lugs would be located on the top end of the support structure.