单螺旋弹簧和柔性波纹管用于自排列,能够自动调节补偿轴所受到的排挤,溢出,主密封环磨损,反压力和设备公差。

• "The single coil-spring and flexible bellows design provides self-alignment which automatically adjusts to compensate for shaft endplay, run out, primary sealing ring wear, reverse pressure and equipment tolerances. "