Qalabka tuubooyinka birta kaarboon waxaa laga sameeyay birta kaarboon, kaas oo ka kooban walxo gaar ah oo ku jira halabuurka. Birahan kaarboon waxaa loo yaqaanaa adkeysigooda sare iyo iska caabinta xirashada aadka u fiican. Qalabka laga sameeyay birta kaarboon waxaa loo isticmaalaa codsiyo kala duwan oo warshadeed, ganacsi, iyo deegaan. Suuqu wuxuu bixiyaa ikhtiyaarro kala duwan, oo ay ku jiraan qalabka tuubooyinka birta kaarboon ee aan kala go 'lahayn, qalabka lagu dhejiyo dabada, iyo qalabka la sameeyay.
Suxullada Birta Kaarboon
45°, 90° IYO 180° XUSULKA BIRTA KAARBOONKA
Heerka: ASME/ANSI B16.9 / ASTM A235
Darajada: WPB; WPC
45° Xusulka
90° Xusulka
Xusulka 180°
| Dhexroorka Dibadda | Dhumucda Darbiga (mm) | Miisaanka Aragtida | |||
| 45° | 90° | 180° | |||
| INJI | MM | SCH40 | KG | KG | KG |
| 1/2 | 21.3 | 2.77 | 0.04 | 0.08 | 0.16 |
| 3/4 | 26.7 | 2.87 | 0.05 | 0.1 | 0.21 |
| 1 | 33.4 | 3.38 | 0.08 | 0.16 | 0.3 |
| 1 1/4 | 42.2 | 3.56 | 0.13 | 0.25 | 0.5 |
| 1 1/2 | 48.3 | 3.68 | 0.18 | 0.38 | 0.72 |
| 2 | 60.3 | 3.91 | 0.38 | 0.65 | 1.3 |
| 2 1/2 | 73.0 | 5.16 | 0.65 | 1.29 | 2.58 |
| 3 | 88.9 | 5.49 | 1.02 | 2.03 | 4.06 |
| 3 1/2 | 101.6 | 5.74 | 1.22 | 2.45 | 4.87 |
| 4 | 114.3 | 6.02 | 1.93 | 3.85 | 7.1 |
| 5 | 141.3 | 6.55 | 3.26 | 6.51 | 13.6 |
| 6 | 168.3 | 7.11 | 6.06 | 10.1 | 20.2 |
| 8 | 219.1 | 8.18 | 7.96 | 18.9 | 21.8 |
| 10 | 273.1 | 9.27 | 12.5 | 25 | 50 |
| 12 | 323.9 | 9.53 | 38.6 | 66.1 | 108 |
| 14 | 355.6 | 9.53 | 34.1 | 68.1 | 136 |
| 16 | 406.4 | 9.53 | 44.7 | 39.3 | 179 |
| 18 | 457.2 | 9.53 | 56.5 | 113 | 226 |
| 20 | 508 | 9.53 | 70 | 140 | 230 |
| 22 | 558.8 | 9.53 | 77 | 170 | 340 |
| 24 | 609.6 | 9.53 | 101 | 202 | 404 |
| 26 | 660.4 | 9.53 | 119 | 238 | 476 |




