Application of preliminary hazard analysis in natural gas boosting project

In this paper, the major hazards and the relevant causes for the piston type natural gas compressor are first analyzed to judge the hazard level and to put forward the hazard reduction and control measures, and then preliminary hazard analysis(PHA) as an advanced hazard reduction and control measure applied in natural gas boosting project is introduced, and the analysis results are available for reference in safety assessment and safety production management.