FX-H型水泥式浮鞋
特点 /
1、带旋流孔和底部尾翼,专用于尾管作业;
2、内芯由非金属材料阀体及高强度混凝土组成,具有良好的可钻性能; 3、具有良好的耐冲蚀和防回压性能; 4、有双阀、单阀两种形式供选择。 |
规格尺寸 |
套管重量 |
防回压能力 |
||
in |
mm |
Ib/ft |
mm |
MPa |
4 1/2 |
114.3 |
9.50-15.10 |
5.21-8.56 |
35 |
5 |
127.0 |
13.00-21.40 |
6.43-11.10 |
35 |
5 1/2 |
139.7 |
14.00-26.80 |
6.20-12.70 |
35 |
6 5/8 |
168.3 |
20.00-32.00 |
7.32-12.06 |
35 |
7 |
177.8 |
20.00-38.00 |
6.91-13.72 |
35 |
7 5/8 |
193.7 |
26.40-47.10 |
8.33-15.68 |
35 |
8 5/8 |
219.1 |
24.00-49.00 |
6.71-14.15 |
35 |
9 5/8 |
244.5 |
32.30-58.40 |
7.92-15.11 |
35 |
10 3/4 |
273.1 |
32.75-73.2 |
7.09-17.07 |
35 |
11 3/4 |
298.5 |
42.00-71.00 |
8.46-14.78 |
35 |
13 3/8 |
339.7 |
48.00-72.00 |
8.38-13.06 |
28 |
16 |
406.4 |
65.00-109.00 |
9.52-16.66 |
21 |
18 5/8 |
473.1 |
87.50 |
11.05 |
14 |
20 |
508.0 |
94.00-133.00 |
11.13-16.13 |
14 |