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。
5、钻孔类型可由客户随意选择.
套管尺寸 | 每英尺孔数 | 孔径 | 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 |
产品名称: Product Name | 钻孔管 Water Well Slotted Casing Pipe/ Drilling Hole Screen Pipe | 长度: Length | 5.86米/根据客户需要定制 5.86 meter/ Customize as requests |
材质: Material | 304钢,低碳钢,中碳钢 Stainless steel/low carbon steel, 304 steel | 连接端 End Connection | 焊接 STC,LTC,BTC thread/welded |
通过的认证: Certification | ISO9001:2008 | 表面处理技术: Surface Treatment: | 电镀,抛光 Galvanize, polishing or painting as client require |
月生产量: Output/month | 3千米/月 3000 meters/month | 孔径: Slot size | 0.2-6mm or produce as client require |
用途: Application: | 水井过滤器 Water well screen | 支柱规格(厚度): Rod thickness | 6毫米—12毫米 6mm—12mm |
型规格:
材质:碳钢和各种不锈钢等
直径:32-2000mm
壁厚:3-14mm
长度:0-12m
连接方式:螺旋管,直缝管或无缝管
技术优势:高速钻孔速度快,过滤面积大;特殊工艺打磨,无毛刺,直缝管或者螺旋管加工而成,垂直度和圆度都非常精准。
主要应用于基岩井过滤和地热井等。