一.标准规范
1. 设计标准(Design):DIN3357/1,2EN12516-1
2. 结构长度(Face to Face):DIN3202 F1(DN15-DN100)/F7(DN125-DN250)/F17
3. 壁厚(Wall Thickness):ASME B16.34,EN12516-1
4. 法兰接端(End Flange):DIN2542-DIN2545,EN1092
5. 连接端(Connection):DIN/2501/1PN10-PN40
6. 法兰密封面(Face):DIN2562 Form C
7. 防火测试(Fire Safe):API 607 4th 1993,BS6755 PART2
8. 检测与测试(Inspection & Testing):DIN 3230/3,EN 12266