In this issue, the editor will share with you the tips for replacing Chengdu gas dryers. Let's take a look together.

The auxiliary equipment for gas chromatography includes air and hydrogen generators, and their silica gel and dryer need to be replaced frequently. However, how to replace the gas removal pipes and deoxygenation pipes in the gas phase after they have been used for a long time and fail? What kind of malfunction will occur during replacement?

1. Instrument Introduction
   Varian gas phase GC450 with three detectors FID, ECD, and PFPD. The air generator is a domestically produced SPB-3 fully automatic air source and a hydrogen generator. The gas dehydration pipe and deoxygenation pipe are original Varian gas phase equipment with color indications. If they fail, they should be replaced with new ones.

   
   2. Replacement of drying tubes
   Silicone replacement for air generator
   The silicone of the air generator is usually replaced once a year because it has no color judgment and can only be replaced according to time. Simply replace the new silicone and open the left and right covers of the hydrogen generator to see the internal structure (or simply unscrew the two silicone tubes)
   The above content on Chengdu gas drying is shared here. For more details, please continue to browse our company's official website.