摘要
针对石油化工装置中低温阀门产品的差异性和复杂性,文章分析了各阶段选购低温阀门的各个注意事项,从低温阀门的材料选型,低温阀门的一般要求,低温阀门的产品制造,低温阀门的性能检验等方面论述如何正确选购低温阀门。
On account of sub - zero valve products for petrochemical plant are different and complicated, the paper analyses matters need attention during each period of sub - zero valve purchasing. Then this paper presents how to select and purchase sub - zero valves correctly from sub - zero valve's materials, general requirements, manufacture process and perfromance analysis etc.
出处
《山东化工》
CAS
2014年第6期146-149,共4页
Shandong Chemical Industry
关键词
低温阀门
技术文件
技术评审
sub - zero valve
technical specification
technical assessment