|Competitive Advantages of the product
1. The ball is never burn micro-electrical synchronous motor.
2. Valve core is stainless steel ball, never rust, smooth, so the motor always running freely because of constant load.
3. Shell for iron, can withstand the medium voltage less than 0.1 Pa
4. Sealing ring is PTFE, it can bear maximum temperature 250 degree Celsius, medium temperature is normal, so sealing never aging and deformation, when it touch with the steel ball, the start and stop time is 2 seconds