阀门液体渗透检测
Methods for liquid penetrant examination of valves
2008-02-01
JB/T 6903-2008
阀门锻钢件超声波检测
Methods for ultrasonic examination of steel forgings for valves
2008-02-01
JB/T 6440-2008
阀门受压铸钢件射线照相检验
Methods of radiographic examination for steel castings valves
2008-02-01
MSS SP-54-2013
Quality Standard for Steel Castings for Valves, Flanges and Fittings and Other Piping Components - Radiographic Examination Method
阀门、法兰和配件及其他管道部件用铸钢件的质量标准.射线照相检验法
2013-03-30
MSS SP-94-2020
Quality Standard for Ferritic and Martensitic Steel Castings for Valves, Flanges, and Fittings and Other Piping Components - Ultrasonic Examination Method
阀门、法兰、配件和其他管道部件用铁素体和马氏体铸钢件的质量标准.超声波检验法