CO31连接器将密封管或管的外径，密封范围从0.100至0.510“(2.5至13毫米)，在增量范围或内部管道螺纹密封应用。
密封范围:
AA = 0.100" - 0.180 " (2.5 mm - 4.6 mm)
AB = 0.180" - 0.260 " (4.6 mm - 6.6 mm)
AC = 0.260" - 0.340 " (6.6 mm - 8.6 mm)
AD = 1/8" NPT
AE = 0.340" - 0.420 " (8.6 mm - 10.7 mm)
AF = 0.420" - 0.510 " (10.7 mm - 13 mm)
身体只有
密封范围:
AA = 0.100" - 0.180 " (2.5 mm - 4.6 mm)
AB = 0.180" - 0.260 " (4.6 mm - 6.6 mm)
AC = 0.260" - 0.340 " (6.6 mm - 8.6 mm)
AD = 1/8" NPT
AE = 0.340" - 0.420 " (8.6 mm - 10.7 mm)
AF = 0.420" - 0.510 " (10.7 mm - 13 mm)
身体只有
