Pressure regulators, automatic change-over devices, having a maximum regulated pressure of 4 bar, with a maximum capacity of 150 kg/h, associated safety devices and adaptors for butane, propane, and their mixtures
压力调节器、最大调节压力为4巴、最大容量为150 kg/h的自动转换装置、丁烷、丙烷及其混合物的相关安全装置和适配器

2013-08-31

Automatic change-over valves having a maximum outlet pressure of up to and including 4 bar with a capacity of up to and including 100 kg/h, and their associated safety devices for butane, propane or their mixtures
最大出口压力不超过4bar 容量不超过100kg/h的自动转换阀 以及丁烷、丙烷或其混合物的相关安全装置

2009-05-20