EN 12864-2001 丁烷,丙烷或其混合物用最大出口壓力小于等于200mbar,液流量小于等于4kg/h的低壓不可調的調節器及其相關的安全裝置
Low-pressure, non adjustable regulators having a maximum outlet pressure of less than or equal to 200 mbar, with a capacity of less than or equal to 4 kg/h, and their associated safety devices for butane, propane or their mixtures (Incorporates Amendment