The lining material should be selected according to the corrosiveness, wear and temperature of the tested medium:First, natural rubber (soft rubber)1, better elasticity, wear resistance and tearing force2, resistant to general weak acid, weak alkali corrosion3 Water and sewageSecond, acid-

Ultrasonic flowmeter is a non-contact flowmeter that is not commonly used in direct contact with the measured medium It measures the flow velocity of the fluid by measuring the difference in the propagation time of the ultrasonic technology in the medium, and then calculates the flow