Vademecum - all you must know about flanges and fittings
EN 10253-2 Standard in table 17 stipulates preferred diameters and wall thicknesses so that they fit pipe dimensions stipulated in EN 102020. Here is the table for diameter from 26.9 – 88.9 fi.
Is DN125 size the same as 133 fi, 139,7 fi or 141,3 fi? One of the most frequent problems in requests we receive are the exact sizes in ordered products.
Does 3D radius mean that its length is three times the diameter. What does EN 10253-2 Standard say and what is the difference between interpretation and DIN 2605-1 Standard. How to avoid mistakes in requests?