How to adjust the vacuum of the submersible pump

Today, submersible pump manufacturers to tell you how to adjust the vacuum with the submersible pump knowledge, if you need, please take a look at it.
The submersible pump itself is not the function of regulating the degree of vacuum. Only by adding the way the valve adjustment. For example, in the pump suction string of a precision pressure relief valve, when the vacuum is high, the valve open, the vacuum down. This kind of fine pressure relief valve also has a directional discharge of toxic gases, etc., to the designated container of the channel, which is a lot of valves do not function.
If you want to be simple, you can use intelligent vacuum pump, pump above the button, you can set the negative pressure, as well as LCD panel shows negative pressure. There is also a knob that can adjust the flow of large and small. This intelligent vacuum pump, also known as AC vacuum pump, digital vacuum pump.
The above is today's submersible pump manufacturers to introduce all the contents of the submersible pump, and if you have any questions, you can always call us, you can personally to the company, will provide you with quality service.