High Hardness Alloy Steel Casing Pipe for Mining / Water Well , 3
meter length
DCDMA-BS casing tubes
DCDMA-BS casing tubes
Steel Waterwell Casing
Drill Pipe Casing For Mining , Flush-jointed Water Well Casings 4"
- 12"
Drill Pipe Casing For Mining , Flush-jointed Water Well Casings 4"
- 12" 3 meter length
Product Description:| Features: | High Precision, High Hardness, Corrosion Resistant |
| Material: | Alloy Steel |
| Technique: | Cold Rolled |
| Product Name: | Drill Pipe Casing |
| Usage: | Well Drilling, Drill Deep Hole |
| Type: | Casing Tube |
Drill Pipe Casing For Mining , Flush-jointed Water Well Casings 4"
- 12"
Specifications:
Drill Rod / Casing Pipe / Drill Pipe
1. AW, BW, RW, NW, HW, PW, etc
2. Long use life, low price
3. High performance materials
Application:
Mainly used for gas drainage hole, also widely used for mining,
geology exploration, hydroeceltric dam.
Technical Parameters:
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. |
3. Size Available/ Diameter:
Casing pipe Metric Series Casing size:
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 |
4. Flush-jointed W series Casing size:
Size | OD |
ID
|
Inch | mm | Inch | mm |
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 | 101.5 |
PW | 5.500 | 139.7 | 5.000 | 127.0 |
5. Flush-Coupled X Series Casings
Size | OD | ID |
Inch | mm | Inch | mm |
NX | 3.500 | 88.9 | 3.000 | 76.2 |
HX | 4.500 | 114.3 | 3.937 | 100.0 |
PX | 5.500 | 139.7 | 4.867 | 123.6 |
6. Flush-jointed Water Well Casings (B.S.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" | 193.7 | 7 7/8" | 174.7 |
