| NOMINAL SIZE |
ACTUAL O.D. (mm) |
CU-NI PIPE |
| INCH |
METRIC
(mm) |
KS/JIS |
ASTM |
ISO |
DIN |
METRIC
(mm) |
INCH |
OTHER
EUROP
SIZE |
| 3/4 |
20 |
27.2 |
26.7 |
26.9 |
26.9 |
|
|
26.9 |
| 1 |
25 |
34.0 |
33.4 |
33.7 |
33.7 |
30.00 |
28.24 |
33.7 |
| 1-1/4 |
32 |
42.7 |
42.2 |
42.4 |
42.4 |
38.0 |
34.59 |
38.0 |
| 1-1/2 |
40 |
48.6 |
48.3 |
48.3 |
48.3 |
44.5 |
40.94 |
44.5 |
| |
50 |
|
|
|
|
|
|
54.0 |
| |
50 |
|
|
|
|
|
|
57.0 |
| 2 |
50 |
60.5 |
60.3 |
60.3 |
60.3 |
57.0 |
54.05 |
60.3 |
| |
65 |
|
|
|
|
|
|
69.0 |
| 2-1/2 |
65 |
76.3 |
73.0 |
76.1 |
76.1 |
76.1 |
66.75 |
76.1 |
| |
|
|
|
|
|
|
|
84.0 |
| 3 |
80 |
89.1 |
88.9 |
88.9 |
88.9 |
88.9 |
79.85 |
88.9 |
| 3-1/2 |
90 |
101.6 |
101.6 |
101.6 |
|
|
|
|
| 4 |
100 |
|
|
|
|
|
|
104.0 |
| |
|
|
|
|
|
|
|
108.0 |
| 4 |
100 |
114.3 |
114.3 |
114.3 |
114.3 |
108.0 |
106.27 |
114.3 |
| |
|
|
|
|
|
|
|
129.0 |
| 5 |
125 |
139.8 |
141.3 |
139.7 |
139.7 |
133.0 |
131.67 |
139.7 |
| 6 |
150 |
165.2 |
168.3 |
168.3 |
168.3 |
159.0 |
157.68 |
168.3 |
| |
|
|
|
|
|
|
|
204.0 |
| 8 |
200 |
216.3 |
219.1 |
219.1 |
219.1 |
219.0 |
208.48 |
219.0 |
| |
|
|
|
|
|
|
|
254.0 |
| |
|
|
|
|
|
|
|
267.0 |
| 10 |
250 |
267.4 |
273.1 |
273.0 |
273.0 |
267.0 |
260.50 |
273.0 |
| |
|
|
|
|
|
|
|
304.0 |
| 12 |
300 |
318.5 |
323.9 |
323.9 |
323.9 |
323.9 |
312.11 |
323.9 |
| 14 |
350 |
355.6 |
355.6 |
355.6 |
355.6 |
355.6 |
368.0 |
363.72 |
| 14 |
350 |
355.6 |
355.6 |
355.6 |
355.6 |
368.0 |
363.72 |
|
| 16 |
400 |
406.4 |
406.4 |
406.4 |
406.4 |
419.0 |
414.52 |
|
| 18 |
450 |
457.2 |
457.2 |
457.2 |
457.0 |
457.2 |
465.32 |
|
| 20 |
500 |
508.0 |
508.0 |
508.0 |
508.0 |
508.0 |
516.94 |
|
|
