1.Lipeipi tsa tšepe tse cheselitsoengbakeng sa lipalangoang tse nang le khatello e tlase (GB/T3092-1993) li boetse li bitsoa liphaephe tse tloaelehileng tse cheselitsoeng, tse tsejoang ka hore ke liphaephe tse ntšo.

Ke phala ea tšepe e cheselitsoeng bakeng sa ho fetisa maro a tloaelehileng a tlaase a khatello a kang metsi, khase, moea, oli le mouoane o futhumatsang le merero e meng. Liphaephe tsa tšepe li arotsoe ka liphaephe tse tloaelehileng tsa tšepe le liphaephe tsa tšepe tse teteaneng ho ea ka botenya ba lerako; ho ea ka sebōpeho sa liphaephe tsa liphaephe, li arotsoe ka liphaephe tsa tšepe tse sa baleheng (liphaephe tse boreleli) le liphaephe tsa tšepe tse entsoeng ka khoele. Tlhaloso ea phala ea tšepe e bontšoa ke bophara ba lebitso (mm), e leng tekanyo ea bophara ba ka hare. Ke tloaelo ho hlalosa ka lisenthimithara, joalo ka 11/2. Ntle le ho sebelisoa ka kotloloho ho tsamaisa maro, lipeipi tsa tšepe tse cheselitsoeng bakeng sa lipalangoang tsa mokelikeli o tlase oa khatello li boetse li sebelisoa haholo e le lipeipi tsa pele tsa lipeipi tsa tšepe tse entsoeng ka masenke bakeng sa lipalangoang tsa mokelikeli o tlase oa khatello.

2. Peipi ea tšepe e entsoeng ka galvanized bakeng sa lipalangoang tsa mokelikeli o tlaase (GB/T3091-1993) e boetse e bitsoa phala ea tšepe e entsoeng ka galvanized, e tsejoang ka hore ke phala e tšoeu.

Hot-dip galvanized welded (sebōpi se cheselitsoeng kapa se cheselitsoeng ka motlakase) lipeipi tsa tšepe bakeng sa ho tsamaisa metsi, khase, oli ea moea, mouoane o futhumatsang, metsi a futhumetseng le maro a mang a akaretsang a tlase kapa merero e meng. Liphaephe tsa tšepe li arotsoe ka liphaephe tse tloaelehileng tsa tšepe le lipeipi tsa tšepe tse teteaneng ho latela botenya ba lebota; ho ea ka mofuta oa lipheletsong tsa liphaephe, li arotsoe ka liphaephe tsa tšepe tse se nang khoele le liphaephe tsa tšepe tse entsoeng ka khoele. Tlhaloso ea phala ea tšepe e hlalosoa ka bophara ba lebitso (mm), e leng tekanyo e hakanyetsoang ea bophara bo ka hare.

3. Casing e tloaelehileng ea tšepe ea carbon steel (GB3640-88) ke pipe ea tšepe e sebelisetsoang ho sireletsa lithapo mererong ea ho kenya motlakase e kang mehaho ea indasteri le ea sechaba, ho kenya mechine le lisebelisoa.

4. Seam e otlolohileng ea motlakase e entsoeng ka tšepe ea tšepe (YB242-63) ke phala ea tšepe e nang le seam seam e bapileng le tataiso ea longitudinal ea phala ea tšepe. Hangata e arotsoe ka phala ea tšepe ea metric e entsoeng ka tšepe, phala ea motlakase e tšesaane e nang le marako, phala ea oli e pholileng ea transformer joalo-joalo.

5.Spiral seam e ka tlas'a metsi arc welded steel pipebakeng sa lipalangoang tsa mokelikeli o hatelletsoeng (SY5036-83) e entsoe ka li-coil tse kolobisitsoeng tsa tšepe tse chesang e le likheo tsa li-tube, tse atisang ho etsoa ka mocheso o futhumetseng, 'me li cheselitsoe ka mahlakoreng a mabeli a nang le mahlakore a mabeli a koahetsoeng ke metsi. E sebelisoa bakeng sa lipalangoang tse nang le khatello ea metsi. Pipe ea tšepe ea seam ea Spiral. Pipe ea tšepe e na le matla a matla a ho jara khatello le ts'ebetso e ntle ea welding. Kamora ho hlahlojoa le liteko tse fapaneng tse tiileng tsa mahlale, e bolokehile ebile e ka tšeptjoa ho e sebelisa. Bophara ba phala ea tšepe bo boholo, katleho ea lipalangoang e phahame, 'me matsete a ho beha liphaephe a ka bolokeha. Haholo-holo e sebelisoa bakeng sa lipeipi tsa ho tsamaisa oli le khase ea tlhaho.

6. Spiral seam high-frequency welded steel pipe bakeng sa lipalangoang tsa mokelikeli o hatelletsoeng (SY5038-83) o entsoe ka tšepe e chesang e pota-potiloeng e le tube e se nang letho, e atisang ho etsoa ka mocheso ka mocheso, 'me e tšeloa ka ho tjheseletsa liropeng tse phahameng. E sebelisoa bakeng sa lipalangoang tse nang le khatello ea metsi. Spiral seam high frequency welded tšepe phala. Pipe ea tšepe e na le matla a matla a ho jara khatello le polasetiki e ntle, e loketseng ho tjheseletsa le ho sebetsa. Kamora ho hlahlojoa le liteko tse fapaneng tse thata le tsa mahlale, e bolokehile ebile e ka tšeptjoa ho e sebelisa. Haholo-holo e sebelisetsoa ho beha liphaephe bakeng sa ho tsamaisa oli, khase ea tlhaho, joalo-joalo.

7. Ka kakaretso, seam spiral seam submered arc welded steel pipe (SY5037-83) bakeng sa ho fetisa mokelikeli o tlaase-khatello e entsoe ka tšepe e chesang e entsoeng ka tšepe e le lesela le se nang letho, leo hangata le entsoeng ka spiral, 'me le entsoe ka mahlakoreng a mabeli. tjheseletso e ka tlasa metsi kapa tjheseletso e lehlakoreng le le leng. Lipeipi tsa tšepe tse kentsoeng ka tlas'a metsi bakeng sa lipalangoang tse akaretsang tsa khatello e tlase e kang metsi, khase, moea le mouoane.

8. Spiral seam high-frequency welded steel pipe (SY5039-83) bakeng sa phepelo e akaretsang ya kgatello e tlase ya kgatello ya metsi e entsoe ka sekoele sa tšepe se kolobisitsoeng joalo ka ha tube e se nang letho, hangata e entsoe ka mocheso o phahameng, 'me e tšehelitsoe ka tjheseletsa e phahameng ea maqhubu. bakeng sa phetiso ya mokelikeli o tlase wa kgatello e akaretsang. Seam high frequency welded tšepe phala.

9. Spiral welded steel liphaephe bakeng sa liqubu (SY5040-83) li entsoe ka li-coil tsa tšepe tse chesang tse chesang e le likheo tsa li-tube, tse atisang ho etsoa ke li-spirals tse futhumetseng, 'me li entsoe ka li-arc tse peli tse nang le mahlakoreng a mabeli kapa li-welding tse phahameng-frequency. Li sebelisetsoa meaho ea kaho ea sechaba, li-wharfs, Marokho le liqubu tse ling tsa motheo tse nang le liphaephe tsa tšepe.