SUS304 Sanitary 38mm Clamp Breathing Valve with Filter Main usage: The breathing apparatus is mainly used for gas exchange, the gas in the tank can be discharged, and the gas outside the tank will be filtered by the filter element when it goes in, which will not pollute the tank; Structural characterisation: The outer shell of the air breathing apparatus and tank breathing apparatus is made of stainless steel (SUS304 or SUS316L), both inside and outside of the shell are polished by mirror, designed and manufactured according to GMP standard, easy to install and use, safe and reliable; Operating principle: Air breathing apparatus (tank), tank breathing apparatus is installed on the top of the closed container such as the storage tank buffer tank fermenter or the part in contact with the air, using the filtration principle of the microporous filter to ensure the cleanliness of the air enter…