Casing Pipe bụ ọkpọkọ nwere dayameta buru ibu nke na-arụ ọrụ dị ka ihe eji emepụta mgbidi nke olulu mmanụ na gas, ma ọ bụ nke ọma. A na-etinye ya n'ime olulu mmiri ma tinye ciment n'ebe ahụ iji chebe ma ihe ndị dị n'okpuru ala na olulu mmiri ka ọ ghara ịdaba na iji mee ka mmiri na-egwupụta ihe na-ekesa ma wepụ ya. Ọkpụkpụ nchara nchara nwere mgbidi dị larịị yana ike mkpụrụ kacha nta nke 35,000 psi.
Mpempe mmanụ API 5CT na-arụ ọrụ dị mkpa n'igbochi mma mmanụ ka ọ ghara imebi ya site na oyi akwa mmanụ na-emighị emi yana ịkwado mbufe mmanụ na gas. Kedu ihe ọzọ, ọkpọkọ mkpuchi nwere ike ịkwado ịdị arọ nke oyi akwa olulu mmiri iji gbochie ọdịda. API 5CT casing pipe na-eme ka ọganihu dị mma nke usoro mkpọpu ihe niile, mgbe nke ahụ gasịrị, na-ebufe mmanụ na gas site na-egwupụta n'ala.
Ihe: J55,K55,L80,N80,P110
Nha: 2-1/2″ ,4 1/2″,5 1/2″,6 5/8″,7″,9 5/8″ ruo 20″ / / OD 60mm ruo 508 mm
Ọkpụrụkpụ mgbidi: 4-16mm
Ogologo: R1(4.88m-7.62m)/R2(7.62m-10.36m)/R3(10.36m-14.63)
njikọ: BTC (njikọ eriri butttress)
Njikọ eriri STC (Stub(Obere)),
LTC (njikọ ogologo eri)
NUE/EUE/VAM ma ọ bụ enweghị eri
Ọkọlọtọ: API spec 5CT/ ISO11960
Akwụkwọ:API5L, ISO 9001:2008,SGS, BV,CCIC
Ọgwụgwọ dị n'elu: mkpuchi elu elu (esere oji), kaa akara dị ka ọkọlọtọ api 5ct, varnish, mmanụ
Nkwenye akụkụ:
| Ụdị tubes ígwè |
Dayameta dị n'èzí |
Ọkpụrụkpụ mgbidi |
| Ọkpụkpọ oyi akpọrepu |
Nha tube (mm) |
Nkwenye (mm) |
Nkwenye (mm) |
| ＜114.3 |
±0.79 |
－12.5％ |
| ≥114.3 |
－0.5％，＋1％ |
