بعض الاحتياطات لاستخدام مضخات خطوط الأنابيب
1. There are many elbows on the inlet pipeline of the pipeline centrifugal pump If there are many elbows used in the water inlet pipeline, it will increase the local water flow resistance. And the elbow should turn in the vertical direction, and it is not allowed to turn in the horizontal direction, so as …