Iji kọwaa nha nke ọkpọkọ ígwè nke ọma, ọ dị mkpa ịgụnye ọtụtụ paramita dị mkpa:
Dayameta Mpụta (OD)
Dayameta mpụta nke ọkpọkọ ígwè ahụ, nke a na-egosipụtakarị dị ka dayameta aha (DN) ma ọ bụ nha ọkpọkọ aha (NPS).
Nha Paịpụ Aha (NPS) vs. Dayameta Aha (DN)
NPS bụ nha aha dabere na sentimita, ebe DN bụ dayameta aha na milimita. Mmekọrịta mgbanwe dị mfe: uru nke DN hà nhata uru NPS mụbara site na 25.4 (mm/inch) iji gbaa nsonaazụ ahụ gburugburu.
N'omume, nkwekọ dị n'etiti ọkọlọtọ NPS na DN dabere na tebụl nha ọkọlọtọ nke edobere.
Ọkpụrụkpụ Mgbidi (WT)
Ọkpụrụkpụ nke mgbidi paịpụ. Maka paịpụ nha ọkọlọtọ, a na-ejikọkarị ọkpụrụkpụ mgbidi na Usoro nke paịpụ ahụ, dịka ọmụmaatụ Usoro 40 ma ọ bụ Usoro 80, ebe ụkpụrụ ndị buru ibu na-egosi mgbidi ndị buru ibu.
Ogologo
Ogologo paịpụ ígwè, nke enwere ike idozi ma ọ bụ gbanwee, dabere na ihe achọrọ maka mmepụta na ngwa. Ogologo nkịtị bụ mita 6 na mita 12.
ihe
Ụkpụrụ ihe na akara maka paịpụ ígwè, dịka ASTM A106 Grade B, API 5L Grade B, wdg. Ụkpụrụ ndị a na-akọwapụta ihe mejupụtara kemịkalụ na ihe ndị dị na paịpụ ahụ.
Ụkpụrụ
Ụkpụrụ nha maka ọkpọkọ carbon na ígwè anaghị agba nchara na-agbasokarị ASME B36.10M (akpụkpọ carbon na alloy) na B36.19M (paịpụ ígwè anaghị agba nchara).
Tebụl nha paịpụ na tebụl ọkwa ibu (WGT)
nye ụzọ a kapịrị ọnụ iji kọwaa ọkpụrụkpụ mgbidi paịpụ n'okpuru Usoro dị iche iche, yana nhazi nke ọkwa ibu dịka STD, XS, XXS, na ndị ọzọ.
Ọkpụrụkpụ mgbidi nke paịpụ na-emetụta akụkụ dị n'ime na ibu nke paịpụ ahụ ozugbo. Ọkpụrụkpụ mgbidi dị mkpa n'ihi na ọ na-ekpebi oke nrụgide dị n'ime paịpụ ahụ nwere ike ịnagide.
Nọmba nhazi oge
Ụzọ isi gosi ọkpụrụkpụ mgbidi nke paịpụ, dịka Usoro 40 na 80, na-ezo aka na ọkpụrụkpụ mgbidi ọkọlọtọ na nke siri ike nke paịpụ maka dayameta mpụta enyere.
Ngụkọta ihe dịka ọnụọgụgụ oge bụ dịka ndị a:
N'ihi ikike ha nwere iguzogide nrụgide nkịtị, a na-achọkarị paịpụ ígwè nke Usoro 40 na Usoro 80 n'ọtụtụ ụlọ ọrụ dị iche iche. Ebe ọ bụ na e mere paịpụ ndị a ka ha nagide nrụgide dị elu, a na-achọkarị ha n'ọtụtụ buru ibu iji gboo mkpa nke ụlọ ọrụ dị iche iche.
| NPS | Dayamita Mpụga (IN) | Dayamita dị n'ime (n'ime) | Ọkpụrụkpụ 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 | Dayamita Mpụga (IN) | Dayamita dị n'ime (n'ime) | Ọkpụrụkpụ 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 paịpụ ígwè nwere ike ịbụ "NPS inch 6, Usoro 40, ASTM A106 Ọkwa B, Ogologo mita 6". Nke a na-anọchite anya paịpụ ígwè nwere dayameta aha nke sentimita 6, Usoro 40, e mepụtara ya dịka ọkọlọtọ ASTM A106 Grade B si dị, ma ogologo ya bụ mita isii.
Oge ozi: Febụwarị-28-2024