1.流体阻力大，开启和关闭时所需力较大。
2.不适用于带颗粒。粘度较大、易结焦的介质。
3.调节性能较差。
1 .Big resstance for liquid, and big force needded to open and close.
2.Not applicable to the mediums with grain, strong viscidity and easy to agglomerate3.No good adjusting performance.〇
截止阀具有如下优点Defect of globe valve
1.结构简单，制造和维修比较加方便
2.工作行程小，启闭时间短。
3.密封性好，密封面间摩擦力小，寿命效长。
1 .Simple structure, convenient to manufacture and maintain.
2.Small moving stroke, short time to open and close.
3.Good seal, small frition force between seal surfaces, long life.