Zida zogwiritsira ntchito mapaipi a API 7K UC-3
Ma Casing Slips amtundu wa UC-3 ndi ma multisegment slips okhala ndi mainchesi atatu/ft pa ma diameter taper slips (kupatula kukula 8 5/8”). Gawo lililonse la slip imodzi limakakamizidwa mofanana pamene likugwira ntchito. Chifukwa chake slip ikhoza kukhala ndi mawonekedwe abwino. Ayenera kugwira ntchito limodzi ndi akangaude ndikuyika mbale zokhala ndi slip yomweyo. Slip imapangidwa ndikupangidwa motsatira API Spec 7K
Magawo aukadaulo
| Chikwama cha OD | Kufotokozera za thupi | ToChiwerengero cha magawo | Nambalaber of Insert | Taper | Kapu Yoyesedwa (Matani Afupi) | |
| in | mm | |||||
| 7 | 177.8 | 8 5/8 | 10 | 10 | 1:3 | 250 |
| 7 5/8 | 193.7 | |||||
| 8 5/8 | 219.1 | |||||
| 9 | 228.6 | 10 3/4 | 10 | 10 | 1:4 | |
| 9 5/8 | 244.5 | |||||
| 10 3/4 | 273.1 | |||||
| 11 3/4 | 298.5 | 13 3/8 | 10 | 12 | ||
| 12 3/4 | 323.9 | |||||
| 13 3/8 | 339.7 | |||||
| 16 | 406.4 | Mofanana ndi 13 3/8 | 14 | 14 | ||
| 18 5/8 | 273.1 | 17 | 17 | |||
| 20 | 508 | 17 | 17 | |||
| 22 1/2 | 571.5 | 19 | 19 | |||
| 24 | 609.6 | 19 | 19 | |||
| 26 | 660.4 | 21 | 21 | |||
| 30 | 762 | 24 | 24 | |||
| 36 | 914.4 | 28 | 28 | |||
| 42 | 1066.8 | 32 | 32 | |||
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