Discussion on Anti-Freezing and Heat Preservation Measures of No.1 Natural Gas Processing Plant of CNPC International(Turkmenistan)

No.1 natural gas processing plant of CNPC International(Turkmenistan) is located in the middle of thinly inhabited desert areas.The average temperature in Turkmenistan is 15.3℃.The natural gas processing plant was established two years ago and has run safely and smoothly during the past two years.The process design of anti-freezing and heat preservation measures are mainly summarized and evaluated,some suggestions about anti-freezing and heat preservation in the production are put forward,which can provide some experience for other engineering design,construction,operation and management.