API 7K UC-3 CASING SLIPS Kayan aikin sarrafa bututu
Nau'in zare na casing Slips UC-3 zare ne mai sassa da yawa, tare da diamita na in/ft 3 (banda girman 8 5/8). Kowane ɓangare na zare ɗaya ana tilasta shi daidai lokacin aiki. Don haka zare zai iya ci gaba da kasancewa mafi kyau. Ya kamata su yi aiki tare da gizo-gizo kuma su saka kwano mai zare ɗaya. An tsara zare ɗin kuma an ƙera shi bisa ga API Spec 7K.
Sigogi na Fasaha
| Katin OD | Siffanta jiki | ToJimillar adadin sassa | Lambaber na Insert | Taper | Murfin da aka ƙima (Gajeren Ton) | |
| 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 | Kamar yadda yake a 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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