冲孔螺旋过滤管
详细介绍
特点:
1. 钻孔管采用J55或N80石油套管本体加工,强度高,不易变形;
2. 钻孔均匀光滑、无毛刺;
3. 整体进行防腐处理,在筛管的各表面形成致密的防护层,提高了筛管的抗腐蚀性及耐磨性,可有效延长其井下工作的寿命;
4. 操作简单,使用方便,内通径大,易于进行管串配置;
钻孔类型可由客户随意选择。
规格型号:
Pipe Size 套管尺寸 |
Holes Per Feet 每英尺孔数 |
Size of Hole 孔径 |
Perforated Area Per Feet 每英尺开孔面积 |
3/4” |
78 |
3/16” |
2.15 |
1” |
54 |
5/16” |
4.14 |
1-1/4” |
66 |
5/16” |
5.06 |
1-1/2” |
78 |
5/16” |
5.98 |
2-1/16” |
78 |
5/16” |
5.98 |
2-3/8” |
90 |
3/8” |
9.94 |
2-7/8” |
102 |
3/8” |
11.26 |
3-1/2” |
126 |
3/8” |
13.91 |
4” |
138 |
3/8” |
15.24 |
4-1/2” |
150 |
3/8” |
16.56 |
5” |
162 |
3/8” |
17.88 |
5-1/2” |
174 |
3/8” |
19.21 |
6-5/8” |
186 |
3/8” |
20.53 |
7” |
222 |
3/8” |
24.51 |
9-5/8” |
294 |
3/8” |
32.46 |