The inner wall of anti-corrosive tubing has been treated with special materials. These products are mainly used in water injection wells, acid-fracturing wells, H2S gas wells, heavy scaled wells, paraffin troubled wells, etc.
Technical Parameters of Anti-corrosive Tubing, Internally Coated Epoxy Power
|
NO |
SPEC |
OD
(mm) |
Wall Thickness
(mm) |
End-finish |
Parameters of Coating |
|
Shock Strength |
Abrasiveness Resistance |
Adhesion |
Pin-hole |
Coating Thickness |
|
1 |
1.9 |
48.26 |
3.68 |
NUE, EUE |
¡Ý11 J |
¡Ü20 mg |
1 - 3 Grade |
¡Ü1 piece/m2 |
200~300um
Or as per customer¡¯s demand |
|
2 |
2-3/8 |
60.32 |
4.83 |
NUE, EUE |
|
3 |
2-7/8 |
73.02 |
5.51 |
NUE, EUE |
|
4 |
3-1/2 |
88.90 |
6.45 |
NUE, EUE |
|
5 |
4 |
101.6 |
5.74 |
NUE |
|
6.65 |
EUE |
|
6 |
4-1/2 |
114.3 |
6.88 |
NUE,EUE |
|
|
