Valves provided for the withdrawal of liquid product are also equipped with standard CGA outlets but differ from connections used for gaseous withdrawal. This prevents cross connections between processes using the liquid or gaseous product.

• 用于液体产品提取的阀门也配有标准的CGA的排气口，但它不同于用于气体提取的排气口。这就避免了在使用液体或气体产品之间的交叉连接。