Based on our experience in construction in recent years, due to the limited unit professionals, sometimes engaged in gas construction technology management personnel is not high quality, technology management is not in place, to the construction of the gas pipeline project to bring some problems, such as technical standards is not clear, construction records, final acceptance is not perfect. Therefore, the need for quality control from design, construction, acceptance of the whole process, all-round control of the quality, schedule, cost and safety.