GIÂT COESYN NAD YW'N CODI
Strwythur Cynnyrch
PRIF MAINT ALLANOL
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | |
| L | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 | 610 | 660 | |
| DO | 160 | 160 | 200 | 200 | 225 | 280 | 330 | 385 | 385 | 450 | 450 | 520 | 620 | 458 | 458 | 458 | |
| Coesyn nad yw'n codi | Hmax | 198 | 225 | 293 | 303 | 340 | 417 | 515 | 621 | 710 | 869 | 923 | 1169 | 1554 | 1856 | 2176 | 2598 |
| 350 | 406 | 520 | 568 | 640 | 755 | 960 | 1150 | 1300 | 1559 | 1704 | 1878 | 2176 | 2568 | 2895 | 3446 | ||
PRIF RHAN MAIERAL
| NA. | Enw'r Rhan | Deunydd | SAFON DYLUNIO .GB12238 .BS 5155 .AWWA |
| 1 | Coesyn | Dur di-staen | |
| 2 | Cylch O | Rwber nitrile | |
| 3 | Clawr | Haearn bwrw nodwlaidd | Dur bwrw PN25 | |
| 4 | Cnau coesyn | Aloi copr | |
| 5 | Bwrdd Ffôn | Pecyn haearn hydwyth rwber nitrile | |
| 6 | Corff | Haearn bwrw nodwlaidd | Dur bwrw PN25 | |
| 7 | Cylch hollt | Aloi copr | |
| 8 | Chwarren | Aloi copr/haearn bwrw nodwlaidd | |
| 9 | Deiliad | Haearn bwrw nodwlaidd |
SSS
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