Although the price of this kind of pneumatic ball valve is slightly lower, try not to use it
Reasonable selection shall be made according to the weight of the water pump. Generally, the compression capacity of the ball valve of the pneumatic ball valve after the weight of the pressure bearing water pump shall be more than 20 mm, not more than the rated compression capacity of the pneumatic ball valve, so as to ensure that the pneumatic ball valve can play a better role in vibration isolation
What are the requirements for the ball valves selected for pneumatic ball valves? The ball valve of the pneumatic ball valve shall meet the following requirements: the radius of the ball valve shall be four times greater than the zero point of its height under the rated load; The additional stroke of the ball valve shall be at least equal to 50% of the rated static deflection; The number of ball valve coils shall not be too small, generally not less than six;