The utility model relates to a spherical valve, particularly to an anti-blocking knife gate valve.
本实用新型涉及一种球阀，特别涉及一种防堵刀闸阀。
This series product is the most widely used spherical valve among spherical valves of various kinds.
氟塑料全衬球阀系列产品，是各类球阀中应用最为广泛的一种结构形式。
When the machine stops, shutting the spherical valve, the liquid in the hopper doesn't flow into the trunk.
停机时，关闭球阀，料箱内液体不再流入贮液箱。
Closed cycle proportion spherical valve pneumatic actuator system is analyzed, and its complete mathematical model is established.
对小型闭环比例气动舵机进行了分析，建立了完整的闭环比例气动舵机数学模型。
Model the spherical valve case with characteristic parameter which is the caliber of the valve, and according to some standards determine other structure sizes and create the data file.
以阀门的口径为特征参数，根据标准确定阀体的其他结构尺寸，并建立数据文件。
Model the spherical valve case with characteristic parameter which is the caliber of the valve, and according to some standards determine other structure sizes and create the data file.
以阀门的口径为特征参数，根据标准确定阀体的其他结构尺寸，并建立数据文件。
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