A790 Duplex ea tšepe ea tšepe ke mofuta o ikhethileng oa pipi ea tšepe e nang le letsoai, eo likokoana-hloko tsa eona li entsoe haholo ka nako e telele le e-sterite. Mokhahlelo oa Ausnited o fana ka mathata a matle, matla a fanang ka matla le ts'ebetso e ntle, ha karolo e kholo ea moea le ho hanyetsa khatello ea maikutlo ea chloride. Ka hona, lipeipi tsa tšepe tse khabane se nang le matla a mangata li na le litšobotsi tse matla, ho beleha ka mokhoa o motle oa ho hlakoloa, ho na le ts'ebetso e phahameng haholo.
Li-pipi tse duplex tse lerootho li boetse li na le setopo se ka tlase sa molatsoana, se e fang botsitso bo nepahetseng ka lithemparetjha tse phahameng. Litšobotsi tsena e etsa hore tšepe e lerootho e sebelisoang ruri e sebelisoang ruri, lik'hemik'hale, leoatle le leoatle, le masiba a mangata a indasteri.
Asst A106B ka semmuso sarbon Steel Piesur
| Mokhoa oa ho sebetsa | Indasteri ea oli le khase |
| Iteanye le rona | 20in sch sd a333 Gr.6 Carbon Steel Pipes |
| Kurdish (Kurmanji) | Litopo tse tlotsitsoeng tse khanyang |
| Kabelo: | Sethala sa tšepe |
| Hawaiian | Li-Pipes tsa tšepe |
| Phekolo ea holimo | Carbon Steel Hoamle Seamle 1 \ 2in-60in-60 |
| Haiti Creole | Sepolishe, seipone, ea epo ea epoloxy phofo, 2pe, 3Ppe ea 3Ppe |
Lisebelisoa tsa liphaephe tsa tšepe tse lerootho
6m kapa 12 m kapa ka tšohanyetso
| Tloaelo | Bolelele | Cu | Max | C | P | Mn | Si | Ni | Cr | S | MO |
| Tlhahlobo ea bareki | Lao | LIMITED | LIMITED | LIMITED | LIMITED | LIMITED | 4.5 | 21.00 | 2.50 | 0.08 | LIMITED |
| Min | 0.03 | 2.00 | 0.03 | 0.02 | 1.00 | 6.5 | 23.00 | 3.50 | 0.20 | LIMITED | |
| Sebopeho sa lik'hemik'hale | Lao | LIMITED | LIMITED | LIMITED | LIMITED | LIMITED | 4.50 | 22.00 | 3.00 | 0.14 | LIMITED |
| Min | 0.03 | 2.00 | 0.030 | 0.020 | 1.00 | 6.50 | 23.00 | 3.50 | 0.20 | LIMITED | |
| Astm a790 e sa sijoeng ho s32205 | Lao | LIMITED | LIMITED | LIMITED | LIMITED | LIMITED | 6.00 | 24.00 | 3.00 | 0.24 | LIMITED |
| Min | 0.030 | 1.20 | 0.035 | 0.020 | 0.80 | 8.00 | 26.00 | 5.00 | 0.32 | 0.5 | |
| Astm a790 s32750 | Lao | LIMITED | LIMITED | LIMITED | LIMITED | LIMITED | LIMITED | 24.00 | 3.00 | LIMITED | LIMITED |
| Min | 0.03 | 1.00 | 0.03 | LIMITED | LIMITED | LIMITED | 26.00 | 4.00 | LIMITED | LIMITED |
Sch 10s- Sch 160, XXS
| Lik'hemik'hale | E fetileng: | T.S (MPA) | Zulu | Lintho tse bonahalang |
| Tlhahlobo ea bareki | 655IN | 15min | Metsotso e 25 | |
| Asst A790 S31803 | 620min | 655IN | 450min | Metsotso e 25 |
| Asst A790 S32205 | 290Max | 750min | E 'ngoe: | 800min |
| Astm a790 s32750 | 310Max | 750min | 15min |
Lenaneo la botenya
Astm a790 e sa sijoeng ke s32750
E sebelisoa ka oli ea oli hantle, lipeipi tsa oli le lipeipi tsa khase tsa tlhaho. Ts'ebetsong ea oli e matla ea leoatle, lipepi tse boreleli li ka fokotsa khatello ea khatello e phahameng, mecha ea meralo e phahameng joalo ka ha hydrogen Sumfide e kholo, e netefatsa lipalangoang tsa oli le tsa tlhaho.
Liindasteri tsa lik'hemik'hale
Limeleng tsa lik'hemik'hale, e sebelisoa ho tsamaisa lik'hemik'hale tse fapaneng tse kang acid, alkalis le tharollo ea letsoai. Mohlala, indasteri ea clon-Alkali e ka sebelisoa ho tsamaisa mecha ea litaba e matla joalo ka tharollo ea chlorine le t soete ea sodium hydroxide.
Masimo a Kopo
Lisebelisoa tse lerootho tse halikiloeng li sebelisoa haholo likarolo tsa setsi sa marang-rang, lipei tsa sistimi ea metsi a leoatle, joalo ka matla a mangata a leoatle.
Thepa ea Mechani
Api 5l Pipe e Galivated ke pompo e nang le zin se holim 'a pompo ea tšepe. Ho ba teng ha sekala sa zinc se fang kharale e ntle ea cronsenion e ntle. Mesebetsi ea lik'hemik'hale ea Zinc e mafolofolo ho feta tšepe. Tikoloho ea Setereke se Sehiloeng
