API 7K Igikoresho cyo hejuru cya Slip gihwanye na NOV

Casing Slips yatunganijwe byumwihariko kugirango ikemure igituba mugihe cyo gucukura amavuta na gaze, kandi bikoreshwa mugihe wongeyeho cyangwa ukuraho ingingo kumurongo wimyitozo. Urupapuro rufunitse rugizwe nigice cyanyerera, iryinyo ryanyerera hamwe nigitoki. Hanze yinyandiko zifatika zafashwe kugirango zemererwe icyuma gisa nacyo mu mwobo. Ibice bivanwaho hamwe ninjizamo byakira ibintu byinshi kandi bigasimbuzwa ibihimbano byimpimbano bipfa gutanga imbaraga zikomeye zo gukuraho igituba kumanuka mu mwobo.

Impapuro zerekana impapuro za Grandtech zateguwe kandi zakozwe zijyanye na API7K Ibisobanuro byo gucukura no gutanga ibikoresho neza.

Urupapuro rushobora kwinjizwa mu mwobo w'imbere w'ameza azenguruka; Urukuta rw'imbere ruziritse mu mwobo uzengurutse, rufite amenyo anyerera. Urupapuro rufunitse ni ibice bine byubatswe bihujwe na hinge pin. Yahimbwe kuva murwego rwohejuru-rwohejuru, Grandtech Casing Slips ibona ibintu bisanzwe biranga gukora munsi yimitwaro minini mubidukikije bikaze.

Ubwoko nyamukuru bwo gufata amashusho ni ubwoko bwa CMS. Ubwoko bwinyandiko ya CMS irashobora gukora igituba kuva kuri 4-1 / 2 (114.3 mm) kugeza kuri 30 cm (762 mm) OD