Research on On-off valve Selection in LNG Industry
Facing the increasing demand for natural gas driven by China's"dual carbon"goal and the expansion of LNG import market,it is crucial to ensure the stable and efficient operation of LNG receiving station equipment and facilities.As a key action device at the end of process pipeline,the scientific and reasonable selection of on-off valve is directly related to the safety and reliability of the receiving station.Based on SH/T 3005 Petrochemical Automatic Instrument Selection Code,combined with specific process flow and type selection design specifications,this paper systematically elaborates the selection key points of on-off valve in LNG receiving station from four aspects of valve type,valve body,actuator and accessories,in order to better carry out the design and selection of on-off valve in LNG receiving station.