Welcome to the official website of QUANZHOU HENGXIN FITINGS CO.,LTD. WhatsApp Number:006281211680987   /   CHINESE   /   ENGLISH

Company news

Industry News

Valve knowledge

What are the design methods of the connecting pipe of the multifunctional water pump control valve?

The main feature of the multifunctional water pump control valve is to use the own pressure of the pipeline to control the opening and closing of the main valve disc through the pressure difference between the upper and lower chamber control chambers to achieve the goal from the surface. So what do you know about the design methods of the connecting pipes of the multifunctional water pump control valve?
The design method of the connecting pipe of the multifunctional water pump control valve is as follows:
1. The filter is to ensure the cleanliness of the water in the upper and lower chambers of the diaphragm controller. Since the water flow is reciprocating in and out of the valve during an opening process, it has the function of backwashing, so it can also be used in poor media conditions.
2. The control valve can adjust the water flow speed in and out of the upper and lower chambers of the diaphragm controller to adjust the slow closing time; the diaphragm controller can be repaired when it is closed; the valve can also be manually operated to open and close the valve when the pump is running normally.
3. The function of the micro check valve is to ensure that the valve opening time is longer than the motor starting time, so that the motor starts with light load; at the same time, it avoids the water hammer of the pump due to the valve opening speed being too fast.
Multifunctional water pump control valves are generally installed on the pump outlet pipes of high-rise building water supply systems and other water supply systems. Prevent quality backflow and prevent water hammer and water hammer.
When we all design the components of the connecting pipe of the multifunctional water pump control valve, we can set it up according to the above design method, design this kind of control valve correctly, and lose what we all need to do.


What are the working principle and characteristics of the JD745X multifunctional water pump control valve?
What are the characteristics of the multifunctional water pump control valve?
To Top
Tel:+0086-13599222338 E-mail:153264408@QQ.COM