可退式倒扣捞筒是集打捞筒、母锥等工具之优点的一种新型打捞工具,其特点是倒扣、打捞功能于一体,又可释放落鱼,还能进行洗井液的循环。
技术参数
型号 Type | 外径 O.D. (mm) | 打捞管柱内径范围 I·D of fish (mm) | 许用拉力 Tensile load (kN) | 许用倒扣拉力 Allowable reversing load (kN) | 许用倒扣扭矩 Allowable reversing torque (kN.m) | 接头螺纹 Connection API |
DLT–T48 | 95 | 47–49.3 | 250 | 117.7 | 3.1 | 27/8REG |
DLT–T60 | 105 | 59.7–61.3 | 350 | 147.1 | 5.7 | NC31 |
DLT–T73 | 114 | 72–74.5 | 420 | 176.5 | 7.8 | NC31 |
DLT–T89 | 134 | 88–91 | 500 | 176.5 | 10.2 | NC38 |
DLT–T95 | 140 | 94–96 | 710 | 198 | 11.5 | NC38 |
DLT–T102 | 145 | 101–104 | 700 | 196 | 11.0 | NC38 |
DLT–T114 | 160 | 113–115 | 890 | 196 | 12.2 | 41/2REG |
DLT–T127 | 185 | 126–129 | 1200 | 235 | 13.5 | NC50 |
DLT–T140 | 200 | 139–142 | 1500 | 235 | 15.3 | NC50 |