The Compressed Gas Association (CGA) recommends three different connections for nitrogen depending on the pressure of the container.
根据容器的压力，压缩气体协会(CGA)推荐了三种不同的接头。
2
The leading-in system for the feed gases hydrogen and carbon dioxide as well as the protection shielding gasnitrogen for the process operation is standing outside the container.
In the refrigerant container (11), a liquid nitrogen layer (13) on the cryogenic temperature side and a nitrogen gas layer (14) on the normal temperature side are arranged next to each other.