LSAW (Longitudinal Submerged Arc Welded) pipe ea tšepe ke mofuta oa phala ea tšepe e entsoeng ka tšepe e hlahisoang ka mokhoa o ka tlas'a metsi oa arc welding.
| Kantle Diameter | 325-2020MM |
| Botenya | 7.0-80.0MM (mamello +/-10-12%) |
| Bolelele | 6M-12M |
| Standard | API 5L, ASTM A553, ASTM A252 |
| Kereiti ea tšepe | Sehlopha sa B, x42, x52 |
| Pipe E qetella | Beveled ends with kapa ntle le lipeipi qetellong litšireletso tsa tšepe |
| Pipe Surface | Natural Blackor Painted Blackor 3PE Coated |
API 5L:Tekanyetso ena e behiloe ke Setsi sa Amerika sa Petroleum mme e totobatsa litlhoko tsa ho etsoa ha phala ea mohala e sebelisetsoang ho tsamaisa oli, khase le lihlahisoa tse ling tse thehiloeng ho peterole. Ho lumellana le API 5L ho netefatsa hore pipe ea tšepe ea LSAW e finyella litekanyetso tse hlokahalang tsa boleng le ts'ebetso bakeng sa ho sebelisoa indastering ea oli le khase.
ASTM A53:ASTM A53 ke tlhophiso e tloaelehileng bakeng sa phala, tšepe, e ntšo le e kentsoeng ka ho chesa, e koahetsoeng ka zinki, e cheselitsoe ebile e se na seam. Ho lumellana le ASTM A53 ho tiisa hore pipe ea tšepe ea LSAW e finyella litlhoko tse khethehileng bakeng sa tšebeliso ea mechine le khatello ea khatello, hammoho le tšebeliso e akaretsang.
ASTM A252:tlhaloso e tloaelehileng bakeng sa liphaephe tsa tšepe tse cheselitsoeng le tse se nang seam. Ha ho tluoa tabeng ea liphaephe tsa tšepe tsa LSAW (Longitudinal Submerged Arc Welded), ho latela ASTM A252 ho bohlokoa ka ho khetheha bakeng sa likopo tse amanang le liphaephe tsa tšepe tse sebelisoang mererong ea kaho le ea meralo. ASTM A252 e totobatsa litlhoko tsa tekheniki bakeng sa qubu ea lipeipi tsa tšepe, ho kenyeletsoa boholo, thepa ea mochini le mekhoa ea tlhahlobo.
Lipeipi tsa tšepe tsa LSAW tse tsamaellanang le ASTM A252 li etselitsoe ho fihlela litlhoko tse ikhethileng bakeng sa tšebeliso ea lits'ebetso tsa ho bokella, joalo ka kaho ea motheo, meaho ea metsing, kaho ea borokho, le merero e meng ea boenjiniere ba sechaba. Ho lumellana le ASTM A252 ho netefatsa hore lipeipi tsa tšepe tsa LSAW li fihlella boleng bo hlokahalang, ts'ebetso le litekanyetso tsa polokeho bakeng sa ts'ebeliso ea tsona e reriloeng lits'ebetsong tsa ho bokella.
