| Math: | Ffitiadau Pibellau Galfanedig ar gyfer Systemau Plymio a Nwy |
|---|---|
| Techneg: | Galfanedig |
| Deunydd: | Dur Carbon |
| Triniaeth arwyneb: | Du/Galfanedig/Paentio |
| Defnydd: | Cludiant Piblinell, Pibell Boeler, Pibell Hydrolig / Modurol, Bwyd / Diod / Cynhyrchion Llaeth, Diwydiant Peiriannau, Diwydiant Cemegol, Adeiladu ac Addurno, Pwrpas Arbennig |
| Siâp Adran: | Rownd |
Pibell ERW:
|
DN |
A |
B |
C |
||||||
|
Diamedr allanol |
trwch wal |
Diamedr allanol |
Trwch wal |
Diamedr allanol |
Trwch wal |
||||
|
.max |
Munud |
.max |
min |
.max |
Munud |
||||
|
15 |
21.4 |
21.0 |
2.0 |
21.7 |
21.1 |
2.6 |
21.7 |
21.1 |
3.2 |
|
20 |
26.9 |
26.4 |
2.3 |
27.2 |
26.6 |
2.6 |
27.2 |
26.6 |
3.2 |
|
25 |
33.8 |
33.2 |
2.6 |
34.2 |
33.4 |
3.2 |
34.2 |
33.4 |
4.0 |
|
32 |
42.5 |
41.9 |
2.6 |
42.9 |
42.1 |
3.2 |
42.9 |
42.1 |
4.0 |
|
40 |
48.4 |
47.8 |
2.9 |
48.8 |
48.0 |
3.2 |
48.8 |
18.0 |
4.0 |
|
50 |
60.2 |
59.6 |
2.9 |
60.8 |
59.8 |
3.6 |
60.8 |
59.8 |
4.5 |
|
65 |
76.0 |
75.2 |
3.2 |
76.6 |
75.4 |
3.6 |
76.6 |
75.4 |
4.5 |
|
80 |
88.7 |
87.9 |
3.2 |
89.5 |
88.1 |
4.0 |
89.5 |
88.1 |
5.0 |
|
100 |
113.9 |
113.0 |
3.6 |
114.9 |
113.1 |
4.5 |
114.9 |
113.3 |
5.4 |
|
125 |
141.3 |
141.0 |
4.5 |
140.6 |
138.7 |
5.0 |
140.6 |
138.7 |
5.4 |
|
150 |
168.3 |
168.0 |
5.0 |
166.1 |
164.1 |
5.0 |
166.1 |
164.1 |
5.4 |
Tagiau poblogaidd: ffitiadau pibell galfanedig ar gyfer systemau plymio a nwy, a wnaed yn Tsieina, gweithgynhyrchwyr, cyflenwyr
