During the selection of pumps, a conversation about pipelines (usually crowded) is inevitable. To make us understand well, we must use the same names. For some, 50 pipe to PE50 (50mm to the outside) for other DN50 (e.g. stainless Ø60,3x2) and for others ~ 50mm inside (i.e., e.g. PE63x5.8) because according to this we count losses on pipelines. Below we present the table of typical pipes according to various materials and standards: metric and inch. Please during a conversation with the consultant to provide the exact diameter of the pipeline in question.
Dn |
All |
DIN |
ISO |
PE |
6 |
⅛” |
- |
10.00 mm |
- |
8 |
¼” |
- |
13.50 mm |
- |
10 |
⅜” |
14.00 mm |
17.20 mm |
PE16 |
15 |
½” |
20.00 mm |
21.30 mm |
PE20 |
20 |
¾” |
25.00 mm |
26.90 mm |
PE25 |
25 |
1” |
30.00 mm |
33.70 mm |
Pe32 |
32 |
1¼” |
38.00 mm |
42.40 mm |
PE40 |
40 |
1½” |
44.50 mm |
48.30 mm |
PE50 |
50 |
2” |
57.00 mm |
60.30 mm |
PE63 |
65 |
2½” |
76.10 mm |
76.10 mm |
PE75 |
80 |
3” |
88.90 mm |
88.90 mm |
PE90 |
100 |
4” |
108.00 mm |
114.30 mm |
PE110 |
125 |
5” |
133.00 mm |
139.70 mm |
PE140 |
150 |
6” |
159.00 mm |
168.30 mm |
PE160 |