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沖孔螺旋過(guò)濾管
詳細(xì)介紹
特點(diǎn):
1. 鉆孔管采用J55或N80石油套管本體加工,強(qiáng)度高,不易變形;
2. 鉆孔均勻光滑、無(wú)毛刺;
3. 整體進(jìn)行防腐處理,在篩管的各表面形成致密的防護(hù)層,提高了篩管的抗腐蝕性及耐磨性,可有效延長(zhǎng)其井下工作的壽命;
4. 操作簡(jiǎn)單,使用方便,內(nèi)通徑大,易于進(jìn)行管串配置;
鉆孔類型可由客戶隨意選擇。
規(guī)格型號(hào):
Pipe Size 套管尺寸 |
Holes Per Feet 每英尺孔數(shù) |
Size of Hole 孔徑 |
Perforated Area Per Feet 每英尺開孔面積 |
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 |