Kenyelletso ea sehlahisoa
Casing Pipe ke phala e kholo ea bophara bo boholo e sebetsang e le sets'oants'o sa mabota a liliba tsa oli le khase, kapa seliba. E kenngoa ka har'a seliba 'me ea tiisoa sebakeng sa eona ho sireletsa libopeho tse ka tlas'a lefatše le seliba hore li se ke tsa putlama le ho lumella mokelikeli oa ho cheka ho potoloha le ho ntšoa ho etsahala. Liphaephe tsa tšepe tsa tšepe li na le lebota le boreleli le matla a fokolang a 35,000 psi.
Khase e tloaelehileng ea oli ea API 5CT e bapala karolo ea bohlokoa ho thibela seliba sa oli hore se senngoe ke lera le sa tebang la oli le ho ts'ehetsa ho tsamaisoa ha oli le khase. Ho feta moo, pipe ea casing e ka tšehetsa boima ba lera la seliba ho thibela ho putlama. Pipe ea casing ea API 5CT e netefatsa tsoelo-pele e ntle ea ts'ebetso eohle ea ho cheka, ka mor'a moo, ho tsamaisa oli le khase ho tloha ho cheka ho ea fatše.
lintho tse bonahalang:J55,K55,L80,N80,P110
Boholo: 2-1/2″ ,4 1/2″,5 1/2″,6 5/8″,7″ ,9 5/8″ ho 20″ / / OD 60mm ho isa ho 508 mm
Botenya ba lebota: 4-16mm
Bolelele: R1(4.88m-7.62m)/R2(7.62m-10.36m)/R3(10.36m-14.63)
ho kopanya: BTC (Butress Thread Coupling)
Sehokelo sa Khoele ea STC (Stub(E Khutšoane)),
LTC (Sehokelo sa Khoele e telele)
NUE/EUE/VAM kapa ha ho khoele
Tekanyetso: API spec 5CT/ ISO11960
Setifikeiti:API5L, ISO 9001:2008,SGS, BV,CCIC
Phekolo ea Bokaholimo: Ho roala bokantle ba kantle (pente e ntšo), tšoaea joalo ka api 5ct standard, varnish, oli
Dimension Tolerance:
Mefuta ea li-tubes tsa tšepe |
Kantle Diameter |
Botenya ba Lerako |
Li-tubes tse batang |
Boholo ba tube(mm) |
Mamello(mm) |
Mamello(mm) |
<114.3 |
±0.79 |
-12.5% |
≥114.3 |
-0.5%,+1% |