摘要
通过对管口法兰相关标准、规范的剖析,解读了压力容器设计施工图管口法兰密封面的选择问题,提出压力容器管口法兰密封面选用RF较MFM更为优越。
Through analyzing the standards and codes for nozzles and flanges,interprets the selection problems of nozzle and flange seal surface in engineering drawings of pressure vessel,and point out that using type RF as flange seal surface of pressure vessel has an ascendancy over the type MFM.
出处
《石油化工设备技术》
CAS
2009年第6期61-62,7,共3页
Petrochemical Equipment Technology
关键词
压力容器
管口法兰
密封面
选择
Pressure vessel
nozzle flange
seal surface
selection