The protector is set between separator or intake and motor in ESP unit. Except for the connection function, the following is the main feature;

1. Seal the power output of the motor to prevent well fluid from entering into the motor;

2. Balance the pressure between the tube annular room and the inside of motor.

3. Balance the axial force of the shaft and separator shaft.

4. Meet the need of expanding and contracting in motor.

• 产品规格详细介绍-保护器