API SPEC 5CT
| Enw Cynnyrch | Safon Weithredol | Dimensiwn (mm) | Cod Dur / Gradd Dur |
| Bwrw | API 5CT | Ø48.3~273 x WT2.77~11.43 | J55, K55, N80, L80 |
| Tiwbio | API 5CT | Ø48.3~273 x WT2.77~11.43 | J55, K55, N80, L80, H40 |
API SPEC 5L
| Enw Cynnyrch | Safon Weithredol | Dimensiwn (mm) | Cod Dur / Gradd Dur |
| Pibellau Llinell | API 5L | Ø60.3~273.1 x WT2.77~12.7 | A25, A, B, X42, X46, X52, X56, X60, X65, X70, X80 |
ASTM % 2f ASME
| Enw Cynnyrch | Safon Weithredol | Dimensiwn (mm) | Cod Dur / Gradd Dur |
| Pibellau Dur Trydan-Gwrthsefyll-Weldiedig | ASTM A135 | Ø42.2~114.3 x WT2.11~2.63 | A |
| Boeler a Superheater Dur Carbon-Gwrthsefyll Trydan a Dur Carbon-Manganîs | ASTM A178 | 42.2-114.3 x 2.11-2.63 | A, C, D |
| ERW a Phibellau Dur Galfanedig dip Poeth | ASTM A53 | Ø21.3~273 x WT2.11~12.7 | A, B |
| Pibellau at Ddefnydd Pentyrru | ASTM A252 | Ø219.1~508 x WT3.6~12.7 | Gr.2% 2c Gr.3 |
| Tiwbiau at Ddiben Strwythurol Cyffredinol | ASTM A500 | Ø21.3~273 x WT2.11~12.7 | Gr.2% 2c Gr.3 |
| Pibellau Sgwâr at Ddiben Strwythurol Cyffredinol | ASTM A500 | 25 x 25~160} x 160 x WT1.2~8.0 | Dur Carbon |
DWNDWR
| Enw Cynnyrch | Safon Weithredol | Dimensiwn (mm) | Cod Dur / Gradd Dur |
| Pibellau Dur Threaded | DIN 2440 | Ø21~164 x WT2.65~4.85 | Dur Carbon |
BS
| Enw Cynnyrch | Safon Weithredol | Dimensiwn (mm) | Cod Dur / Gradd Dur |
| Tiwbiau Dur wedi'u sgriwio a'u socedu | BS 1387 | Ø21.4~113.9 x WT2~3.6 | Dur Carbon |
EN
| Enw Cynnyrch | Safon Weithredol | Dimensiwn (mm) | Cod Dur / Gradd Dur |
| Pibellau Sgaffaldiau | EN 39 | Ø48.3 x WT3.2~4 | Dur Carbon |
JIS
| Enw Cynnyrch | Safon Weithredol | Dimensiwn (mm) | Cod Dur / Gradd Dur |
| Tiwbiau Dur Carbon at Ddiben Strwythur Cyffredinol | JIS G3444 | Ø21.7~216.3 x WT2.0}~6.{{}}} | Dur Carbon |
| Tiwbiau Dur Carbon ar gyfer Strwythur Peiriant Pwrpas | JIS G3445 | Ø15~76 x WT0.7~3.0} | STKM11A% 2C STKM13A |
| Pibellau Dur Carbon ar gyfer Pibellau Cyffredin | JIS G3452 | Ø21.9~216.3 x WT2.8~5.8 | Dur Carbon |
| Pibellau Dur Carbon ar gyfer Gwasanaeth Pwysedd | JIS G3454 | Ø21.7~216.3 x WT2.8~7.1 | Dur Carbon |
| Cynhwysion Dur Anhyblyg Dur Carbon | JIS G8305 | Ø21 ~ 113.4 x WT1.2 ~ 3.5 | G16~G104, C19~C75, E19~E75 |
| Pibellau Hirsgwar Dur Carbon ar gyfer Strwythur Cyffredinol | JIS G3466 | 16 x 16~150} x 150 x WT0.7~6 | Dur Carbon |
