DISCUSSION ON THE INSTALLATION OF LOW-TEMPERATURE VALVES IN PETROCHEMICAL PLANTS
In response to the problem of easy installation errors in the flow direction of low-temperature pipeline valves in petrochemical plants,this article analyzed the structural characteristics of low-temperature gate valves,globe valves,ball valves,and butterfly valves,and combined process design requirements to propose installation principles and requirements for low-temperature valves.Starting from design,manufacturing,installation,and operation management,solutions to the problem of errors in the installation of low-temperature valve flow direction were discussed,providing reference for the correct installation of low-temperature valves in the construction process of petrochemical plants.