Diâmetro externo

Código Nome
08 0.063"
09 ???
26 0.125"
37 0.170"
38 0.187
41 0.200"
44 ???
46 0.250"
53 ???
54 0.312"
56 0.325"
58 0.375"
60 0.406"
61 0.433"
62 0.437"
65 ???
66 0.500"
70 0.562"
73 0.590"
74 0.625"
75 0.688"
77 0.719"
78 0.750"
82 ???
84 0.875"
88 1.000"
908 1.063"
909 ???
926 1.125"
937 1.170"
938 1.187"
941 1.200"
944 ???
946 1.250"
953 ???
954 1.312"
956 1.325"
958 1.375"
960 1.406"
961 1.433"
962 1.437"
965 ???
966 1.500"
970 1.562"
973 1.590"
974 1.625"
975 1.688"
977 1.719"
978 1.750"
982 ???
984 1.875"

 

When both ID and OD are over 1'', add a 9 before the ID only
When the OD is over 1'', add a 9 before the OD 

Examples:

60 duro silicone tubing with a ¼'' ID and ½'' OD = ES30-4666-S60
40 duro EPDM tubing with 1 - 7/16'' ID and 1 - 11/16'' OD = ES30-96275-E40