标准摘要
Cross Reference: AMS2472,AMS2486,AMS2700,AMS2759/3,AMS4124,AMS4928,AMS5659,AMSQQP416,ANSIY14.5M,ARP1942,ARP4296,AS18280,AS478,ASMEB46.1,ASMEY14.36M,FED-STD-595,MIL-A-8625
英文名称FITTING, UNION, REDUCER/EXPANDER BULKHEAD, FLARELESS AND SHORT FLARELESS