EN 10255 Pibell Dur Galfanedig
Safon: EN 10255:2007Tiwbiau dur di-aloi sy'n addas ar gyfer weldio ac edafu.
Maint Enwol:1/}8 - 6 modfedd (10.2-165.1mm)
Math o bibell:S ar gyfer Tiwb Di-dor, W ar gyfer Tiwb Wedi'i Weldio
Goddefgarwch Trwch Wal ar gyfer Tiwb Di-dor:plws /-12.5 y cant
Bandiau Cod Lliw:
| Math o Gyfres | Bandiau Cod Lliw (Lled: 50mm) |
| Math H | Coch |
| Math M | Glas |
| Math L | Gwyrdd |
| Math L1 | Gwyn |
| Math L2 | Brown |
Mathau o Gyfres:
| Math H ac M | |||||||
| D Diamedr allanol penodedig (mm) |
R Maint Edau |
DN Diamedr Enwol |
Diamedr y tu allan | Trwch wal | Goddefgarwch Trwch Wal | ||
| max. | min. | H Cyfres Trwm |
M Cyfres Ganolig |
||||
| mm | mm | mm | mm | Tiwb Weld | |||
| 10.2 | 1/8 | 6 | 10.6 | 9.8 | 2.6 | 2.0 | plws /-10 y cant |
| 13.5 | 1/4 | 8 | 14.0 | 13.2 | 2.9 | 2.3 | |
| 17.2 | 3/8 | 10 | 17.5 | 16.7 | 2.9 | 2.3 | |
| 21.3 | 1/2 | 15 | 21.8 | 21.0 | 3.2 | 2.6 | |
| 26.9 | 3/4 | 20 | 27.3 | 26.5 | 3.2 | 2.6 | |
| 33.7 | 1 | 25 | 34.2 | 33.3 | 4.0 | 3.2 | |
| 42.4 | 1 1/4 | 32 | 42.9 | 42.0 | 4.0 | 3.2 | |
| 48.3 | 1 1/2 | 40 | 48.8 | 47.9 | 4.0 | 3.2 | |
| 60.3 | 2 | 50 | 60.8 | 59.7 | 4.5 | 3.6 | |
| 76.1 | 2 1/2 | 65 | 76.6 | 75.3 | 4.5 | 3.6 | |
| 88.9 | 3 | 80 | 89.5 | 88.0 | 5.0 | 4.0 | |
| 114.3 | 4 | 100 | 115.0 | 113.1 | 5.4 | 4.5 | |
| 139.7 | 5 | 125 | 140.8 | 138.5 | 5.4 | 5.0 | |
| 165.1 | 6 | 150 | 166.5 | 163.9 | 5.4 | 5.0 | |
| Math L | ||||||
| D Diamedr allanol penodedig (mm) |
R Maint Edau |
DN Diamedr Enwol |
Diamedr y tu allan | Trwch wal | Goddefgarwch Trwch Wal | |
| max. | min. | |||||
| mm | mm | mm | Tiwb Weld | |||
| 13.5 | 1/4 | 8 | 13.9 | 13.2 | 2.0 | plws /-10 y cant |
| 17.2 | 3/8 | 10 | 17.4 | 16.7 | 2.0 | |
| 21.3 | 1/2 | 15 | 21.7 | 21.0 | 2.3 | |
| 26.9 | 3/4 | 20 | 27.1 | 26.4 | 2.3 | |
| 33.7 | 1 | 25 | 34.0 | 33.2 | 2.9 | |
| 42.4 | 1 1/4 | 32 | 42.7 | 41.9 | 2.9 | |
| 48.3 | 1 1/2 | 40 | 48.6 | 47.8 | 2.9 | |
| 60.3 | 2 | 50 | 60.7 | 59.6 | 3.2 | |
| 76.1 | 2 1/2 | 65 | 76.0 | 75.2 | 3.2 | |
| 88.9 | 3 | 80 | 88.7 | 87.9 | 3.2 | |
| 101.6 | 3 1/2 | 90 | 101.2 | 100.3 | 3.6 | |
| 114.3 | 4 | 100 | 113.9 | 113.0 | 3.6 | |
| 139.7 | 5 | 125 | 140.8 | 138.5 | 4.5 | |
| 165.1 | 6 | 150 | 166.5 | 163.9 | 4.5 | |
| Math L1 | ||||||
| D Diamedr allanol penodedig (mm) |
R Maint Edau |
DN Diamedr Enwol |
Diamedr y tu allan | Trwch wal | Goddefgarwch Trwch Wal | |
| max. | min. | |||||
| mm | mm | mm | Tiwb Weld | |||
| 13.5 | 1/4 | 8 | 13.9 | 13.2 | 2.0 | ynghyd â 10 y cant -8 y cant |
| 17.2 | 3/8 | 10 | 17.4 | 16.7 | 2.0 | |
| 21.3 | 1/2 | 15 | 21.7 | 21.0 | 2.3 | |
| 26.9 | 3/4 | 20 | 27.1 | 26.4 | 2.3 | |
| 33.7 | 1 | 25 | 34.0 | 33.2 | 2.9 | |
| 42.4 | 1 1/4 | 32 | 42.7 | 41.9 | 2.9 | |
| 48.3 | 1 1/2 | 40 | 48.6 | 47.8 | 2.9 | |
| 60.3 | 2 | 50 | 60.7 | 59.6 | 3.2 | |
| 76.1 | 2 1/2 | 65 | 76.3 | 75.2 | 3.2 | |
| 88.9 | 3 | 80 | 89.4 | 87.9 | 3.6 | |
| 114.3 | 4 | 100 | 114.9 | 113.0 | 4.0 | |
| Math L2 | ||||||
| D Diamedr allanol penodedig (mm) |
R Maint Edau |
DN Diamedr Enwol |
Diamedr y tu allan | Trwch wal | Goddefgarwch Trwch Wal | |
| max. | min. | |||||
| mm | mm | mm | Tiwb Weld | |||
| 13.5 | 1/4 | 8 | 13.6 | 13.2 | 1.8 | ynghyd â 10 y cant -8 y cant |
| 17.2 | 3/8 | 10 | 17.1 | 16.7 | 1.8 | |
| 21.3 | 1/2 | 15 | 21.4 | 21.0 | 2.0 | |
| 26.9 | 3/4 | 20 | 26.9 | 26.4 | 2.3 | |
| 33.7 | 1 | 25 | 33.8 | 33.2 | 2.6 | |
| 42.4 | 1 1/4 | 32 | 42.5 | 41.9 | 2.6 | |
| 48.3 | 1 1/2 | 40 | 48.4 | 47.8 | 2.9 | |
| 60.3 | 2 | 50 | 60.2 | 59.6 | 2.9 | |
| 76.1 | 2 1/2 | 65 | 76.0 | 75.2 | 3.2 | |
| 88.9 | 3 | 80 | 88.7 | 87.9 | 3.2 | |
| 114.3 | 4 | 100 | 113.9 | 113.0 | 3.6 | |
Lluniau Tiwb Manwl:
Tagiau poblogaidd: cy 10255 pibell ddur galfanedig, Tsieina, cyflenwyr, gweithgynhyrchwyr, ffatri, pris
