CI40连接器将密封管或管的内径，密封范围从3.565至4.124 "(90.6至104.7 mm)，在增量范围。
CI40 ID密封范围:
AA = 3.565" - 3.705 " (90.6 - 94.1 mm)
AB = 3.705" - 3.845 " (94.1 - 97.7 mm)
AC = 3.845" - 3.985 " (97.7 - 1.1.2 mm)
AD = 3.985" - 4.124 " (101.2 - 104.7 mm)
CI40 ID密封范围:
AA = 3.565" - 3.705 " (90.6 - 94.1 mm)
AB = 3.705" - 3.845 " (94.1 - 97.7 mm)
AC = 3.845" - 3.985 " (97.7 - 1.1.2 mm)
AD = 3.985" - 4.124 " (101.2 - 104.7 mm)
