irin alagbara, irin paipu
[Awọn aaye ohun elo: omi (omi, gaasi, erupẹ gbigbẹ, awọn ohun elo ati awọn media miiran) awọn opo gigun ti epo, kemikali, ẹrọ itanna, gbigbe ọkọ, ṣiṣe iwe, LNG, ile-iṣẹ ologun, irin-irin, ipese omi ati idominugere, oogun, imọ-ẹrọ ti ibi ati awọn ile-iṣẹ miiran tabi awọn iṣẹ-ṣiṣe imọ-ẹrọ]ASTM A321,ASTM A778,ASTM A789,ASTM A790,Awọn pato ASTM A358 ati awọn iwọn jẹ atẹle(iwọn sipesifikesonu nikan pàdé ASME B36.19M,B36.01M)
| OD | Ita Opin | Iforukọ Odi Sisanra | |||
| SCH 5S | Awọn ọdun 10 SCH | Awọn ọdun 40 SCH | |||
| DN | NPS | mm | mm | mm | mm |
| 8 | 1/4 ″ | 13.72 | 1.24 | 1.65 | 2.24 |
| 10 | 3/8 ″ | 17.15 | 1.24 | 1.65 | 2.31 |
| 15 | 12 ″ | 21.34 | 1.65 | 2.11 | 2.77 |
| 20 | 3/4 ″ | 26.67 | 1.65 | 2.11 | 2.87 |
| 25 | 1 ″ | 33.4 | 1.65 | 2.77 | 3.38 |
| 32 | 1-1/4 | 42.16 | 1.65 | 2.77 | 3.56 |
| 40 | 1-12 ″ | 48.26 | 1.65 | 2.77 | 3.68 |
| 50 | 2' | 60.33 | 1.65 | 2.77 | 3.91 |
| 65 | 2-1/2 ″ | 73.03 | 2.11 | 3.05 | 5.16 |
| 80 | 3' | 88.9 | 2.11 | 3.05 | 5.49 |
| 90 | 3-12 ″ | 101.6 | 2.11 | 3.05 | 5.74 |
| 100 | 4 | 114.3 | 2.11 | 3.05 | 6.02 |
| 125 | 5″ | 141.3 | 2.77 | 3.4 | 6.55 |
| 150 | 6″ | 168.28 | 2.77 | 3.4 | 7.11 |
| 200 | 8″ | 219.08 | 2.77 | 3.76 | 8.18 |
| 250 | 10″ | 273.05 | 3.40 | 4.19 | 9.27 |
| 300 | 12 ″ | 323.85 | 3.96 | 4.57 | 9.53 |
| 350 | 14 ″ | 355.6 | 3.96 | 4.78 | 9.53 |
| 400 | 16 ″ | 406.4 | 4.19 | 4.78 | 9.53 |
| 450 | 18″ | 457 | 4.19 | 4.78 | 9.53 |
| 500 | 20″ | 508 | 4.78 | 5.54 | 9.53 |
| 550 | 22″ | 559 | 4.78 | 5.54 | - |
| 600 | 24″ | 610 | 5.54 | 6.35 | 9.53 |
| 750 | 30″ | 762 | 6.35 | 7.92 | - |
| 800 | 32″ | 812.8 | - | 7.92 | 17.48 |
| 850 | 34″ | 863.6 | - | 7.92 | 17.48 |
| 900 | 36″ | 914.4 | - | 7.92 | 19.05 |
Awọn pato ati awọn iwọn ti awọn iṣedede miiran bii GB/T12771 ati HG20537 ni a lo bi itọkasi tabi adehun laarin olura ati olutaja.
Tabili ipinya ti sisanra ogiri paipu:
| Opin Opin | Ita opin | Iforukọ Odi Sisanra | ||||||
| DN | Ise A | Ẹya B | SCH 5S | Awọn ọdun 10 SCH | Awọn ọdun 20 SCH | SCH 20 | SCH30 | SCH 40 |
| 15 | 21.3 | 18 | 1.6 | 2.1 | 2.6 | - | - | 2.9 |
| 20 | 26.9 | 25 | 1.6 | 2.1 | 2.6 | - | - | 2.9 |
| 25 | 33.7 | 32 | 1.6 | 2.8 | 3.2 | - | - | 3.2 |
| 32 | 42.4 | 38 | 1.6 | 2.8 | 3.2 | - | - | 3.6 |
| 40 | 48.3 | 45 | 1.6 | 2.8 | 3.2 | - | - | 3.6 |
| 50 | 60.3 | 57 | 1.6 | 2.8 | 3.2 | 3.6 | - | 4.0 |
| 65 | 76 | 76 | 2.0 | 3.0 | 3.6 | 4.5 | - | 5.0 |
| 80 | 88.9 | 89 | 2.0 | 3.0 | 4.0 | 4.5 | - | 5.6 |
| 90 | 101.6 | - | 2.0 | 3.0 | 4.0 | 4.5 | - | 5.6 |
| 100 | 114.3 | 108 | 2.0 | 3.0 | 4.0 | 5.0 | - | 5.9 |
| 125 | 139.7 | 133 | 2.9 | 3.4 | 4.5 | 5.0 | - | 6.3 |
| 150 | 168.3 | 159 | 2.9 | 3.4 | 5.0 | 5.6 | - | 7.1 |
| 200 | 219.1 | 219 | 2.9 | 4.0 | 5.0 | 6.3 | 7.1 | 8.0 |
| 250 | 273 | 273 | 3.6 | 4.0 | 6.3 | 6.3 | 8.0 | 8.8 |
| 300 | 323.9 | 325 | 4.0 | 4.5 | 6.3 | 6.3 | 8.8 | 10 |
| 350 | 355.6 | 377 | 4.0 | 5.0 | - | 8.0 | 10 | 11 |
| 400 | 406.4 | 426 | 4.0 | 5.0 | - | 8.0 | 10 | 12.5 |
| 450 | 457 | 478 | 4.0 | 5.0 | - | 8.0 | 11 | 14.2 |
| 500 | 508 | 529 | 5.0 | 5.6 | - | 9.5 | 12.5 | 16 |
| 550 | 558.8 | 580 | 6.0 | 6.4 | 9.5 | 9.5 | 12.5 | 16 |
| 600 | 609.6 | 630 | 6.0 | 6.4 | 9.5 | 9.5 | 14.3 | 17.5 |
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