可燃气 体管道：提供一种可避免由于切断阀本身损坏造成气体泄漏的可燃气体管道切断阀。
系统不能接近可燃液体管道或其它可燃气体管道。
D. Systems should not be located close to flammable liquid piping or piping of other flammable gases.
盛装过可燃、易燃气体、液体的各种容器、管道、罐柜等，未经清洗和测爆，没有安全保障时，不准焊、割。
Containers, pipes and tanks which used to fill with flammable gas, liquid without cleaning and measuring, should not be welded and scalpeled.
管道内可燃气体的防爆抑爆研究对于石油及天然气工业的安全生产具有重要意义。
Study on characteristics of the maximum allowable oxygen content of common industrial flammable gases(liquids);
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