Hotline:
+86 (0)731 84254020
Metric Casings, Flush-Joined W series Casings and Flush-Coupled water well Casings.
Metric System Casing
| Size | OD(mm) | ID(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-Joint W Series Casing
Size | OD | ID | ||
| Inch | mm | Inch | mm | |
| AW | ||||
| BW | 2.874 | 73.0 | 2.374 | 60.3 |
| NW | 3.500 | 88.9 | 3.000 | 76.2 |
| HW | 4.500 | 114.3 | 4.000 | 101.6 |
| PW | 5.500 | 139.7 | 5.000 | 127.0 |
| SW | 6.500 | 168.0 | 6.000 | 152.4 |
Flush-Coupled X Series Casing
| Size | OD | ID | ||
| Inch | mm | Inch | mm | |
| NX | 3.500 | 88.9 | 3.17 | 80.6 |
| HX | 4.500 | 114.3 | 4.11 | 104.4 |
| PX | 5.500 | 139.7 | 4.93 | 125.3 |
Flush-Joint Water Well Casing(BS.879)
Size | OD | ID | ||
| Inch | mm | Inch | mm | |
| 4" | 4 1/2" | 114.3 | 3 7/8" | 98.3 |
| 5" | 5 1/2" | 139.7 | 4 7/8" | 123.7 |
| 6" | 6 5/8" | 168.3 | 5 7/8" | 149.3 |
| 8" | 8 5/8" | 219.7 | 7 7/8" | 200.0 |
.For the dimensions of Casings, also please click here.