API SPEC 5L / API 5CT
API 5CT -Specification 5CT/ISO 11960, Specification for casing and tubing, Khatiso ea Borobeli, Petroleum le liindasteri tsa khase ea tlhaho - lipeipi tsa tšepe tse sebelisoang e le casing kapa li-tubing tsa liliba.
Ntle le casing le li-tubing, e boetse e kenyelletsa manonyeletso a li-pup, lisebelisoa tse kopanyang, le lisebelisoa tsa tlatsetso, le litlhoko tse thehiloeng bakeng sa maemo a mararo a tlhahiso ea lihlahisoa (PSL-1, PSL-2, PSL-3).
Litlhoko tsa PSL-1 ke motheo oa maemo ana
Kantle Diameter 4-1/2"-20"(114. 3-508MM)
API 5CT /ISO 11960
Botenya ba lebota:1.0mm-30mm
API SPEC 5DP
API SPEC 5DP E hlalosa maemo a phepelo ea tekheniki bakeng sa liphaephe tsa ho cheka lipeipi tse nang le liphaephe tsa 'mele tse senyehileng le lisebelisoa tsa lisebelisoa tsa weld-on bakeng sa ts'ebeliso ea ts'ebetso ea ho cheka le ho hlahisa liindasteri tsa peterole le khase ea tlhaho bakeng sa maemo a 3 a tlhokahalo ea lihlahisoa (PSL-1, PSL- 2, PSL-3) PSL-1 e hlalosa botenya ba lebota, matla a tšusumetso le tlhokahalo ea matla a ho hlahisa ka ho khetheha sehlopheng sa thepa.
Kereiti E75, X95, G105, S13
API5L GR.B
API5B, lintlha tsa tlhahlobo ea likhoele, litekanyo le tlhahlobo ea likhoele tsa likhoele tsa casing le likhoele tsa liphaephe, litlhaloso tsena li akaretsa boholo, mamello le tlhoko ea ho tšoaea khoele ea API le li-gauge tse laolang mokhoa oa ho amohela likhoele, li-gauge tsa element, lisebelisoa le litlhoko tsa tlhahlobo ea likhoele bakeng sa pipe ea mela, casing ea rold thread le maqhama a buttress casing a kenyelelitsoe.