API 7K Premium Casing Slip yofanana ndi NOV

Ma Casing Slips amapangidwa mwapadera kuti azitha kunyamula tubular pobowola mafuta ndi gasi, ndipo amagwiritsidwa ntchito powonjezera kapena kuchotsa zolumikizira pachingwe chobowola. Chovala chamkati chimapangidwa ndi kachidutswa kakang'ono, dzino lotsetsereka ndi chogwirira. Kunja kwa matumba a casing amapangidwa kuti agwirizane ndi taper yofananira pobowola. Zigawo zochotseka ndi zoyikapo zimakhala ndi ma casing osiyanasiyana komanso ma alloy alloy dies osinthika omwe amathandizira kuti athetse ma tubular kuti asagwere dzenje.

Zojambula za Grandtech casing zidapangidwa ndikupangidwa kuti zigwirizane ndi API7K Specification pobowola ndi zida zogwirira ntchito bwino.

Zotsalira za Casing zimatha kulowetsedwa mu dzenje lamkati la tebulo lozungulira; Khoma lamkati limatsekeredwa mu dzenje lozungulira, lomwe lili ndi dzino loterera. Chotsalira cha casing ndi chopangidwa ndi zidutswa zinayi zolumikizidwa ndi pini ya hinge. Opangidwa kuchokera ku aloyi apadera apamwamba kwambiri, Grandtech Casing Slips amapeza mawonekedwe awo momwe amachitira mocheperapo m'malo ovuta.

Mtundu waukulu wamakaseti tatifupi ndi mtundu CMS. Mtundu wa slip wamtundu wa CMS umatha kunyamula casing tubular kuchokera ku 4-1/2 inch (114.3 mm) mpaka 30 inch (762 mm) OD