N'ịkọwa nke ọma nha tube nchara kwesịrị ịgụnye ọtụtụ isi ihe:
Dayameta dị n'èzí (OD)
Dayameta mpụga nke ọkpọkọ ígwè, a na-egosipụtakarị dị ka dayameta aha (DN) ma ọ bụ nha ọkpọkọ ọnụ (NPS).
Nha Ọkpọkpọ aha (NPS) vs. Ọnụ ala dayameta (DN)
NPS bụ nha aha dabere na sentimita asatọ, ebe DN bụ dayameta aha na millimeters.Mmekọrịta ntụgharị ahụ dịtụ mfe: uru nke DN hà nhata na uru NPS mụbara site na 25.4 (mm/inch) iji mechie nsonaazụ.
Na omume, nzikọrịta ozi n'etiti ụkpụrụ NPS na DN gbadoro ụkwụ karịa na tebụl nha ahaziri ahazi nke edobere.
Ọkpụrụkpụ mgbidi (WT)
Ọkpụrụkpụ nke mgbidi ọkpọkọ.Maka ọkpọkọ ọkọlọtọ, a na-ejikọta ọkpụrụkpụ mgbidi ahụ na nhazi oge nke ọkpọkọ, dịka Nhazi 40 ma ọ bụ Nhazi 80, ebe ụkpụrụ buru ibu na-egosi mgbidi siri ike.
Ogologo
Ogologo ọkpọ ígwè, nke nwere ike idozi ma ọ bụ enweghị usoro, dabere na mmepụta na ngwa chọrọ.Ogologo a na-ahụkarị bụ mita 6 na mita iri na abụọ.
Ihe onwunwe
Ụkpụrụ ihe na akara ule maka ọkpọkọ ígwè, dị ka ASTM A106 Grade B, API 5L Grade B, wdg. Ụkpụrụ ndị a na-akọwapụta ihe mejupụtara kemịkalụ na ihe anụ ahụ nke ọkpọkọ.
Ụkpụrụ
Ụkpụrụ akụkụ maka carbon na igwe anaghị agba nchara na-agbaso ASME B36.10M (carbon na alloy steel) na B36.19M (igwe anaghị agba nchara).
Tebụlụ Ọkụ na Tebụlụ Ọkwa Arọ (WGT)
nye usoro a haziri ahazi iji kọwaa ọkpụrụkpụ mgbidi ọkpọkọ n'okpuru usoro nhazi dị iche iche, yana nhazi ọkwa ọkwa dị arọ dịka STD, XS, XXS, na ndị ọzọ.
Mgbidi mgbidi nke ọkpọkọ na-emetụta kpọmkwem akụkụ dị n'ime na ịdị arọ nke ọkpọkọ.Mgbidi mgbidi dị mkpa n'ihi na ọ na-ekpebi oke nrụgide dị n'ime ọkpọkọ nwere ike idi.
Nọmba nhazi oge
Ụzọ e si egosi ọkpụrụkpụ mgbidi nke ọkpọkọ, nke na-adịkarị dị ka Nhazi 40 na 80, na-ezo aka na ọkọlọtọ na ọkpụrụkpụ mgbidi siri ike nke ọkpọkọ maka oke n'èzí.
Odika ngụkọta oge nke nọmba nhazi oge bụ nke a:
N'ihi ikike ha nwere iguzogide nrụgide ndị a na-ahụkarị, Nhazi 40 na Nhazi 80 ígwè ọkpọkọ na-achọkarị na ụlọ ọrụ dị iche iche.Ebe ọ bụ na a na-emepụta ọkpọkọ ndị a iji nagide nrụgide dị elu, a na-achọkarị ha n'ọtụtụ buru ibu iji gboo mkpa nke ụlọ ọrụ dị iche iche.
| NPS | Mpụga dayameta (IN) | N'ime dayameta (IN) | Mgbidi (N'ime) | Ibu (LB/FT) |
| 1/8 | 0.405" | 0.269" | 0.068" | 0.24 lb/ft |
| 1/4 | 0.540" | 0.364" | 0.088" | 0.42 lb/ft |
| 3/8 | 0.675" | 0.493" | 0.091" | 0.57 lb/ft |
| 1/2 | 0.840" | 0.622" | 0.109" | 0.85 lb/ft |
| 3/4 | 1.050" | 0.824" | 0.113" | 1.13 lb/ft |
| 1 | 1.315" | 1.049" | 0.133" | 1.68 lb/ft |
| 1 1/4 | 1.660" | 1.380" | 0.140" | 2.27 lb/ft |
| 1 1/2 | 1.900" | 1.610" | 0.145" | 2.72 lb/ft |
| 2 | 2.375" | 2.067" | 0.154" | 3.65 lb/ft |
| 2 1/2 | 2.875" | 2.469" | 0.203" | 5.79 lb/ft |
| 3 | 3.500" | 3.068" | 0.216" | 7.58 lb/ft |
| 3 1/2 | 4.000" | 3.548" | 0.226" | 9.11 lb/ft |
| 4 | 4.500" | 4.026" | 0.237" | 10.79 lb/ft |
| 5 | 5.563" | 5.047" | 0.258" | 14.62 lb/ft |
| 6 | 6.625" | 6.065" | 0.280" | 18.97 lb/ft |
| 8 | 8.625" | 7,981" | 0.322" | 28.55 lb/ft |
| 10 | 10.750" | 10.020" | 0.365" | 40.48 lb/ft |
| 12 | 12.75" | 11.938" | 0.406" | 53.52 lb/ft |
| 14 | 14.000" | 13.124" | 0.438" | 63.50 lb/ft |
| 16 | 16.000" | 15,000" | 0.500" | 82.77 lb/ft |
| 18 | 18.000" | 16.876" | 0.562" | 104.70 lb/ft |
| 20 | 20,000" | 18.812" | 0.594" | 123.10 lb/ft |
| 24 | 24,000" | 22.624" | 0.688" | 171.30 lb/ft |
| NPS | Mpụga dayameta (IN) | N'ime dayameta (IN) | Mgbidi (N'ime) | Ibu (LB/FT) |
| 1/8 | 0.405" | 0.215" | 0.095" | 0.32 lb/ft |
| 1/4 | 0.540" | 0.302" | 0.119" | 0.54 lb/ft |
| 3/8 | 0.675" | 0.423" | 0.126" | 0.74 lb/ft |
| 1/2 | 0.840" | 0.546" | 0.147" | 1.09 lb/ft |
| 3/4 | 1.050" | 0.742" | 0.154" | 1.47 lb/ft |
| 1 | 1.315" | 0.957" | 0.179" | 2.17 lb/ft |
| 1 1/4 | 1.660" | 1.278" | 0.191" | 3.00 lb/ft |
| 1 1/2 | 1.900" | 1.500" | 0.200" | 3.63 lb/ft |
| 2 | 2.375" | 1.939" | 0.218" | 5.02 lb/ft |
| 2 1/2 | 2.875" | 2.323" | 0.276" | 7.66 lb/ft |
| 3 | 3.500" | 2.900" | 0.300" | 10.25 lb/ft |
| 3 1/2 | 4.000" | 3.364" | 0.318" | 12.50 lb/ft |
| 4 | 4.500" | 3.826" | 0.337" | 14.98 lb/ft |
| 5 | 5.563" | 4.813" | 0.375" | 20.78 lb/ft |
| 6 | 6.625" | 5,761" | 0.432" | 28.57 lb/ft |
| 8 | 8.625" | 7.625" | 0.500" | 43.39 lb/ft |
| 10 | 10.750" | 9.562" | 0.594" | 64.42 lb/ft |
| 12 | 12.75" | 11.374" | 0.688" | 88.63 lb/ft |
| 14 | 14.000" | 12.500" | 0.750" | 106.10 lb/ft |
| 16 | 16.000" | 14.312" | 0.844" | 136.58 lb/ft |
| 18 | 18.000" | 16.124" | 0.938" | 170.87 lb/ft |
| 20 | 20,000" | 17.938" | 1.031" | 208.92 lb/ft |
| 24 | 24,000" | 21.562" | 1.219" | 296.58 lb/ft |
Ya mere, ihe atụ zuru oke nke nkọwa nha igwe nchara nwere ike ịbụ "NPS 6 inch, Schedule 40, ASTM A106 Grade B, Ogologo 6 mita".Nke a na-anọchi anya ọkpọkọ nchara nwere dayameta aha ya nke 6 inch, Nhazi 40, arụpụtara ka ASTM A106 Grade B ụkpụrụ, na ogologo nke 6 mita.
Oge nzipu: Feb-28-2024