A na-akpụ ọkpọkọ ígwè ASTM A53 ERW site na ịpịgharị na ịgbado ákwà, yana nha ziri ezi na ịdị arọ dị mfe. Enwere ike iji ya maka mbufe mmiri, uzuoku na ikuku. A na-ejikwa ya agbado ma nwee ike iji ya mee ihe n'ihe owuwu.
Nha dị maka ọkpọkọ Sch10
| Nha | Ọkpụrụkpụ (mm) | Nrụgide ule (MPa) | Nọmba Ref. |
| 1/2" / DN15 / 21.3mm | 2.11 | 4.8 | P0101 (ISO) |
| 3/4" / DN20 / 26.7mm | 2.11 | 4.8 | P0102 (ISO) |
| 1" / DN25 / 33.4mm | 2.77 | 4.8 | P0103 (ISO) |
| 1-1/4" / DN32 / 42.2mm | 2.77 | 9.0 | P0104 (ISO) |
| 1-1/2" / DN40 / 48.3mm | 2.77 | 9.0 | P0105 (ISO) |
| 2" / DN50 / 60.3mm | 2.77 | 13.2 | P0106 (ISO) |
| 2-1/2" / DN65 / 73.0mm | 3.05 | 12.0 | P0107 (ISO) |
| 3" / DN80 / 88.9mm | 3.05 | 9.9 | P0108 (ISO) |
| 4" / DN100 / 114.3mm | 3.05 | 7.7 | P0109 (ISO) |
| 5" / DN125 / 141.3mm | 3.40 | 6.9 | P0110 (ISO) |
| 6" / DN150 / 168.3mm | 3.40 | 5.8 | P0111 (ISO) |
| 8"/ DN200 / 219.1mm | 3.76 | 4.9 | P0112 (ISO) |
| 10" / DN250 / 273.0mm | 4.19 | 4.4 | P0113 (ISO) |
| 12" / DN300 / 323.8mm | 4.57 | 4.1 | P0114 (ISO) |
| 14" / DN350 / 355.6mm | 6.35 | 5.2 | P0115 (ISO) |
| 16" / DN400 / 406.4mm | 6.35 | 4.6 | P0116 (ISO) |
| 18" / DN450 / 457.0mm | 6.35 | 4.0 | P0117 (ISO) |
| 20" / DN500 / 508.0mm | 6.35 | 3.6 | P0118 (ISO) |
| 24" / DN600 / 610.0mm | 6.35 | 3.0 | P0119 (ISO) |
Nha dị maka ọkpọkọ Sch40
| Nha | Ọkpụrụkpụ (mm) | Nrụgide ule (MPa) | Nọmba Ref. |
| 1/2" / DN15 / 21.3mm | 2.77 | 4.8 | P0121 (UL/FM) |
| 3/4" / DN20 / 26.7mm | 2.87 | 4.8 | P0122 (UL/FM) |
| 1" / DN25 / 33.4mm | 3.38 | 4.8 | P0123 (UL/FM) |
| 1-1/4" / DN32 / 42.2mm | 3.56 | 9.0 | P0124 (UL/FM) |
| 1-1/2" / DN40 / 48.3mm | 3.68 | 9.0 | P0125 (UL/FM) |
| 2" / DN50 / 60.3mm | 3.91 | 17.2 | P0126 (UL/FM) |
| 2-1/2" / DN65 / 73.0mm | 5.16 | 17.2 | P0127 (UL/FM) |
| 3" / DN80 / 88.9mm | 5.49 | 17.2 | P0128 (UL/FM) |
| 4" / DN100 / 114.3mm | 6.02 | 15.2 | P0129 (UL/FM) |
| 5" / DN125 / 141.3mm | 6.55 | 13.4 | P0130 (UL/FM) |
| 6" / DN150 / 168.3mm | 7.11 | 12.3 | P0131 (UL/FM) |
| 8" / DN200 / 219.1mm | 8.18 | 10.8 | P0132 (UL/FM) |
| 10" / DN250 / 273.0mm | 9.27 | 9.9 | P0133 (UL) |
| 12"/ DN300 / 323.8mm | 10.31 | 9.2 | P0134 (UL) |
| 14" / DN350 / 355.6mm | 11.13 | 9.0 | P0135 (ISO) |
| 16" / DN400 / 406.4mm | 12.70 | 9.0 | P0136 (ISO) |
| 18" / DN450 / 457.0mm | 14.27 | 9.0 | P0137 (ISO) |
| 20" / DN500 / 508.0mm | 15.09 | 8.6 | P0138 (ISO) |
| 24" / DN600 / 610.0mm | 17.48 | 8.3 | P0139 (ISO) |
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