Legal analysis: this specification is issued by the Ministry of Housing and Urban-Rural Development Announcement No. 262, from July 1, 2014 onwards. The original national standard "oxygen station design specification" GB50030-91 is repealed at the same time. This specification *** 11 chapters and 4 appendices, the main contents include: general provisions, terminology, oxygen station arrangement, process system, industrial equipment, process arrangement, building and structure, electrical and instrumentation, water supply, drainage and fire protection, heating and ventilation, oxygen piping. Table of Contents 1 General Provisions 2 Terminology 3 Arrangement of Oxygen Stations 4 Process Systems 5 Process Equipment 6 Process Arrangement 7 Buildings and Structures 8 Electricity and Instrumentation 9 Water Supply, Drainage and Fire Protection 10 Heating and Ventilation 11 Oxygen Ducting Appendix A Fire Hazard Classes of Various Types of Rooms in Oxygen Stations and Minimum Fire Resistance Levels Appendix B Minimum Clearance Distances Between Overhead Oxygen Piping in Plants and Pipe Racks and Buildings, Structures, Railroads, Roads, Etc Appendix C Minimum clearances between overhead oxygen pipelines and other overhead pipelines in the plant and workshops Appendix D Minimum clearances between underground oxygen pipelines and buildings, structures and other underground pipelines in the plant.
Legal basis: "The Chinese people *** and the State dissolved acetylene cylinder safety inspection regulations" Article 50 acetylene bottle use regulations "at the same time the use of oxygen and acetylene cylinders, should try to avoid being placed together with the distance from the open flame is generally not less than 10 meters," there is no clear description of the distance between the bottle.