论文部分内容阅读
针对屏蔽泵在液化石油气汽车罐车上应用的特点和要求 ,提出了泵的有效汽蚀余量NPSHR 的计算方法和降低泵的必须汽蚀余量NPSHA 的有效措施 ,并简单介绍了输送液化石油气屏蔽泵的结构特点
Aiming at the characteristics and requirements of shielded pump applied to liquefied petroleum gas tanker truck, the effective method of calculating NPSHR of pump and the effective measure of reducing NPSHA of pump are proposed, and a brief introduction to the transportation of liquefied petroleum gas Gas shield pump structural features