MSS SP-55-2001 5 Z+ n' W: O0 }% |4 R) nQuality Standard for Steel Castings for Valves, Flanges, Fittings, and Other Piping Components Visual Method for Evaluation of Surface Irregularities ; Q+ z2 i; U; L* I 2 h4 s$ o& \: V* X- o" c4 K该标准中的几种类型的缺陷NOT ACCEPTABLE MEANS REJECT OR NOT.0 |" Y# `! n. m+ b8 \' C
9 R3 F% p/ A4 B+ F; N
如果不是,不可接受是否可以是经过修复以后再进行VT检查,通过VT就可以了?