API 5L ka kakaretso e bua ka maemo a ts'ebetsong a lipeipi tsa tšepe tsa lipeipi, tse kenyelletsang mekhahlelo e 'meli e meholo:lipeipi tsa tšepe tse se nang morokolelipeipi tsa tšepe tse cheselitsoeng. Hajoale, mefuta e sebelisoang hangata ea lipeipi tsa tšepe tse cheselitsoeng liphaepheng tsa oli lispiral submerged arc welded pipes(PIPE YA SSAW),longitudinal submerped arc welded pipes(LSAW PIPE), leho hanyetsa motlakase liphaephe tse cheselitsoeng(ERW). Lipeipi tsa tšepe tse se nang seam hangata li khethoa ha bophara ba liphaephe bo le ka tlase ho 152mm.
Tekanyetso ea naha ea GB/T 9711-2011, Liphaephe tsa Tšepe bakeng sa Litsamaiso tsa Lipalangoang tsa Liphaephe ka Liindastering tsa Petroleum le Khase ea Tlhaho, li ile tsa ntlafatsoa ho latela API 5L.
GB/T 9711-2011 e totobatsa litlhoko tsa tlhahiso bakeng sa liphaephe tsa tšepe tse se nang moroallo le tse cheselitsoeng tse sebelisoang lits'ebetsong tsa lipeipi tsa peterole le khase ea tlhaho, tse koahelang maemo a mabeli a tlhahiso ea lihlahisoa (PSL1 le PSL2). Ka hona, tekanyetso ena e sebetsa feela ho liphaephe tsa tšepe tse se nang moeli le tse cheselitsoeng bakeng sa phetisetso ea oli le khase 'me ha e sebetse liphaepheng tsa tšepe tse entsoeng ka tšepe.
Likereiti tsa tšepe
Lipeipi tsa tšepe tsa API 5L li sebelisa limaraka tse fapaneng tsa thepa e tala ho kenyelletsa GR.B, X42, X46, X52, X56, X60, X70, X80, le tse ling. Litšepe tsa lipeipi tse nang le limaraka tsa X100 le X120 joale li se li ntlafalitsoe. Likarolo tse fapaneng tsa tšepe li fana ka litlhoko tse ikhethang mabapi le lisebelisoa tse tala le mekhoa ea tlhahiso.
Maemo a Boleng
Ka har'a maemo a API 5L, boleng ba tšepe ba lipeipi bo arotsoe ka PSL1 kapa PSL2. PSL e emetse Boemo ba Tlhaloso ea Sehlahisoa.
PSL1 e totobatsa litlhoko tse akaretsang tsa boleng ba tšepe ea liphaephe; PSL2 e eketsa litlhoko tse tlamang bakeng sa sebopeho sa lik'hemik'hale, ho tiea ha li-notch, thepa ea matla, le tlhahlobo ea tlatsetso ea NDE.
Nako ea poso: Sep-01-2025
