API 5L wani tsari ne da Cibiyar Man Fetur ta Amurka (API) ta ƙirƙiro wanda ke rufe bututun ƙarfe marasa sulke da walda. Ana amfani da waɗannan bututun musamman don jigilar mai da iskar gas a masana'antar bututun mai.
Bayani dalla-dalla da maki
Maki: Bututun API 5L suna zuwa a matakai daban-daban kamar Grade A, B, X42, X52, X60, X65, X70, da X80, waɗanda ke nuna matakan ƙarfi daban-daban.
Nau'i: Ya haɗa da PSL1 (Mataki na Musamman na Samfura na 1) da PSL2 (Mataki na Musamman na Samfura na 2), tare da PSL2 yana da ƙarin buƙatu masu tsauri don haɗakar sinadarai, halayen injiniya, da gwaji.
| Samfuri | API 5L Mai Isarwa Mai Karfe Mai Lanƙwasa | Ƙayyadewa |
| Kayan Aiki | Karfe Mai Kauri | OD 219-2020mm Kauri: 7.0-20.0mm Tsawon: mita 6-12 |
| Matsayi | Q235 = A53 Aji B / A500 Aji A Q355 = A500 Aji B Aji C | |
| Daidaitacce | GB/T9711-2011API 5L, ASTM A53, A36, ASTM A252 | Aikace-aikace: |
| saman | Baƙi mai fenti, 3PE, FBE | Mai, bututun layi Tushen Bututu |
| Ƙarshe | Ƙarshen da ba a yanke ba ko kuma ƙarshen da aka yanke | |
| da ko ba tare da huluna ba |
Tsarin Inganci Mai Tsauri:
1) A lokacin da kuma bayan samarwa, ma'aikatan QC guda 4 waɗanda suka yi fiye da shekaru 5 suna duba samfura bazuwar.
2) Dakin gwaje-gwaje na ƙasa mai lasisi tare da takaddun shaida na CNAS
3) Dubawa mai karɓuwa daga wani ɓangare na uku da mai siye ya naɗa/ya biya, kamar SGS, BV.
4) Malesiya, Indonesia, Singapore, Philippines, Ostiraliya, Peru da Birtaniya sun amince da shi. Muna da takaddun shaida na UL /FM, ISO9001/18001, FPC.









