How to properly install a threaded diaphragm pressure gauge
Feb 10, 2020| 1. To be installed vertically
First, when installing the threaded diaphragm pressure gauge, the pressure gauge needs to be placed vertically, because if the angle is inclined, it will affect the horizontal position of the sealing liquid and cause insufficient sealing. At the same time, be careful when handling it to prevent the threaded diaphragm pressure gauge from being bumped and vibrated.
2.Control the temperature and humidity of the installation
Second, because the liquid medium in the threaded diaphragm pressure gauge will have a certain expansion number under the influence of temperature, when installing the pressure gauge, the temperature on site should be kept within a suitable range, and there should be no excessive temperature difference. Change, and also effective control of humidity, if you need to install and use at a relatively high temperature, you should install a pressure gauge condensation elbow and radiator.
3.Control the upper measurement limit
Finally, when installing the threaded diaphragm pressure gauge, pay attention to its stable measurement load not to exceed two-thirds of the upper measurement limit. If there is pressure during measurement fluctuations, do not exceed half of the upper measurement limit, and the minimum pressure cannot be lower than the measurement One-third of the upper limit. In addition, if the threaded diaphragm pressure gauge needs to measure corrosive and may crystallize a medium with a higher viscosity, then an isolation device and a buffer device should be added.
The quality of the threaded diaphragm pressure gauge for several days is very good and durable, and it has high resistance to various corrosive environments. However, if you want to obtain good measurement results and long service life, then not only Choose the best quality threaded diaphragm pressure gauge, and also pay attention to the correct installation method to obtain a high degree of protection.


