Among the many level gauges, a glass tube level gauge is most likely to be damaged, because its appearance material is very fragile, and it is easy to cause cracks during transportation. Today, we will introduce several points for attention and installation points. Glass tube level gauge installation and precautions: 1. The level gauge must not be struck or knocked during transport, handling and installation to prevent the glass tube and glass sheet from being broken. 2. After the level gauge is installed, when the temperature of the medium is high, do not open the valve immediately. It should be warmed up for 20-30 minutes. After the glass tube has a certain temperature, open the valve slowly. Valve opening procedure: first slowly open the upper valve, then slowly open the lower valve, so that the measured medium slowly into the glass tube. 3. During the use of the level gauge, the dirt on the inner and outer walls of the glass tube should be regularly cleaned to keep the liquid level clear. Cleaning procedure: close the upper and lower valves connected with the container, open the drain valve, put the residual liquid in the glass tube, and remove the dirt on the inner wall of the tube by using an appropriate cleaning agent or using a long rod brush to wipe. 4. If the quartz tube is broken or the scale needs to be replaced seriously, the specific steps as follows: Remove the watch body, unscrew the nuts and nuts at both ends, tap the quartz glass tube from one end to the other with a wooden stick, remove the graphite ring, and install the new quartz tube. Â Then put the graphite ring on the quartz tube and insert it into the body at equal intervals. Tighten the nut and nut at both ends and confirm that there is no leakage.
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