Due to the microporous structure of ePTFE, it can block the liquid and penetrate the gas freely to ensure that there is no water in the equipment. eptfe vent plug identifies solutions that are nearly resistant to the corrosive effects of all chemicals and also provide usability in any number of high-performance operating environments. It has stable performance in the range of extremely low temperature to high temperature. The eptfe vent plug has excellent insulation andu200b u200barc resistance. According to requirements, different specifications vent plugs are custom-made with diverse sizes and performances.