Ithini i-IPS ye-Ips, i-NPS, i-ID, DN, NB, SCH, SCH, SRL, DRL?

The fascinating world of pipe sizes: acronyms IPS, NPS, ID, DN, NB, SCH, SRL, DRL mean ?

I-1.Den ngamagama aseYurophu ethetha "ububanzi obuqhelekileyo", ilingana ne-NPS, i-DN ye-NPS yama-25 (umzekelo 4 = Dn 4x25 = Dn 100).

I-2.nb ithetha "i-boreal and", i-ID ithetha "ububanzi bangaphakathi".

3.SRL kunye ne-DRL (ubude bombhobho)

I-SRL kunye ne-DRL zihambelana nobude bemibhobho. I-SRL imele "ubude bomde" ongaqhelekanga ", i-DRL ye" ubude obuPhezulu "

Imibhobho ye-A.SRL inabo bonke ubude bokwenyani phakathi kwe-5 ne-7 yeemitha (okt ").

I-B.DRL imibhobho inabo bonke ubude bokwenyani phakathi kwe-11-13 yeemitha.