The corrosion on suck rod, tubing and pump are serious, resulting pumpleakage and rod broke, during exploration.
在开发过程中,出现严重的抽油泵、管及抽油杆腐蚀和偏磨现象,造成泵漏、杆等问题。
2
The submersible pumpleakage protection relay, also known as small integrated protection is designed for detecting water sensitivity resistance and motor temperature signal.
潜水泵漏水保护继电器又称小型综合保护器是专门用于检测潜水泵内水灵敏度的电阻及电机温度信号。
3
Mechanical seal: this type is especially suitable for multi-stage slurry pump in series and without leakage.