Flush-Jointed Drill Pipe Casing for Mining and Water Wells - 4" to 8" Sizes with 114.3mm to 193.7mm OD Range
Price:
Negotiable
MOQ:
N/A
Delivery Time:
Based on Detailed Order
Brand:
SINOCOREDRILL
Product Description
Industrial Drill Pipe Casing for Mining and Water Wells
High-performance flush-jointed drill pipe casings designed for demanding mining operations and water well drilling applications. Available in comprehensive size ranges from 4" to 8" with multiple standard configurations.
Key Features & Specifications
- Available in AW, BW, RW, NW, HW, PW and other standard series
- Extended service life with cost-effective pricing
- Manufactured with ISO certification approval
- Flush-jointed design for smooth drilling operations
Primary Applications
Primarily used for gas drainage holes, with extensive applications in mining operations, geological exploration, and hydroelectric dam construction projects.
Technical Specifications
Standard Drill Pipe Series
| Size | OD (mm) | ID (mm) |
|---|---|---|
| WLA | 44.7 | 37.3 |
| WLB | 55.7 | 46.1 |
| WLN | 70.0 | 60.2 |
| WLH | 89.0 | 78.0 |
| WLP (PHD) | 114.5 | 101.5 |
| AW/AWJ/AWY | 43.7 | 30.7 |
| BW/BWJ/BWY | 54.0 | 38.0 |
| NW/NWY | 66.8 | 51.0 |
| HW | 89.0 | 71.0 |
| 42 | 42.0 | 30.0 |
| 50 | 50.0 | 37.0 |
| 60 | 60.0 | 48.0 |
| 70 | 73.0 | 54.6 |
| 90 | 89.0 | 69.0 |
| S75 | 71.0 | 61.0 |
Metric Series Casing Pipe
| Size | O.D. (mm) | I.D. (mm) |
|---|---|---|
| 46 | 44.15 | 37.15 |
| 56 | 54.15 | 47.15 |
| 66 | 64.25 | 57.25 |
| 76 | 74.25 | 67.25 |
| 86 | 84.25 | 77.25 |
| 101 | 98.00 | 88.30 |
| 116 | 113.00 | 103.30 |
| 131 | 128.00 | 118.30 |
| 146 | 143.00 | 133.30 |
Flush-Jointed W Series Casing
| Size | OD (inch/mm) | ID (inch/mm) |
|---|---|---|
| BW | 2.874" / 73.0mm | 2.374" / 60.3mm |
| NW | 3.500" / 88.9mm | 3.000" / 76.2mm |
| HW | 4.500" / 114.3mm | 4.000" / 101.5mm |
| PW | 5.500" / 139.7mm | 5.000" / 127.0mm |
Flush-Coupled X Series Casings
| Size | OD (inch/mm) | ID (inch/mm) |
|---|---|---|
| NX | 3.500" / 88.9mm | 3.000" / 76.2mm |
| HX | 4.500" / 114.3mm | 3.937" / 100.0mm |
| PX | 5.500" / 139.7mm | 4.867" / 123.6mm |
Flush-Jointed Water Well Casings (B.S.879)
| Size | OD (inch/mm) | ID (inch/mm) |
|---|---|---|
| 4" | 4 1/2" / 114.3mm | 3 7/8" / 98.3mm |
| 5" | 5 1/2" / 139.7mm | 4 7/8" / 123.7mm |
| 6" | 6 5/8" / 168.3mm | 5 7/8" / 149.3mm |
| 8" | 8 5/8" / 193.7mm | 7 7/8" / 174.7mm |
Quality Assurance
All drill pipe casings are manufactured under strict quality control standards with ISO certification, ensuring reliable performance in demanding industrial applications.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
Location
No.122, Xizhang Road, Wuxi City, Jiangsu Province, 214413, P.R. China
Contact Person
Amelia