关于氢气的排空系统? 关于 氢气 的排空系统,我有找到下列规范,不过,有违背一般的设计,不知各位意见如何? For hydrogen, syngas and carbon monoxide service, a purge is not required for vent pipe diameters up to and including 80 mm (3 in), regardless of length, because the potential hazard posed by the formation and ignition of a flammable mixture inside the vent system is considered to be negligible. For larger diameters, vent pipes equal to or less than 5 m in length do not require a purge # + + 。hcbbs 查看更多7个回答 . 4人已关注