套管卡瓦
产品简介
详细信息
套管卡瓦按API Spec 7K及SY5049《钻井卡瓦》设计制造，为多片体结构，能适应套管磨损后外径尺寸的变化，具有重量轻、卡持范围大、牢固等优点。
Casing slips are designed and manufactured as per API Spec 7K and National Standard SY5049 of Slips for Well Drilling. It is manufactured in a structure of multi-segments with firm structure, light weight, and large holding range, which is available for the changing of the outer diameter of the casing due to wear.
主要技术参数
Technical data
| 扣合管径 | 牙板代号-数量 | 卡瓦体数量 | 载荷 | |
| in | mm | |||
| 6⅝ | 168.3 | 2628-144 | 12 | 250/2250 |
| 7 | 177.8 | 2619-144 | ||
| 7⅝ | 193.7 | 2630-144 | ||
| 8⅝ | 219.1 | 2630-156 | 13 | |
| 9⅝* | 244.5 | 2630-168 | 14 | |
| 10¾* | 273.1 | 2630-180 | 15 | |
| 11¾* | 298.5 | 2627-204 | 17 | |
| 13⅜* | 339.7 | 2630-216 | 18 | |
| 16* | 406.4 | 2631-252 | 21 | |
| 18⅝* | 473.1 | 2626-300 | 25 | |
| 20* | 508 | 2631-312 | 26 | |
| 24* | 609.6 | 2631-360 | 30 | |
| 26* | 660.4 | 2631-396 | 33 | |
| 30* | 762 | 2631-444 | 37 | |