-
Quick Details
- Standard:API
- Standard2:API 5L
- Grade Group:10#-45#, Q195-Q345
- Grade:20#, Q235
- Thickness:3 – 16 mm
- Section Shape:Round
- Outer Diameter(Round):80 – 1600 mm
- Place of Origin:Hebei, China (Mainland)
- Secondary Or Not:Non-secondary
- Application:Oil Pipe, water,oil gas
- Technique:SAW
- Certification:API
- Surface Treatment:shot blasting
- Special Pipe:Thick Wall Pipe
- Alloy Or Not:Non-alloy
- Product name:PE anti-corrosive pipe
- Material:inner steel pipe and hdpe wrapped
- Length:6-12m,or as request
- Working pressure:1.6mpa
- Medium temperature:70 centiigrade
- Inner lined painting:epoxy powder
- Serive:stock /OEM /ODM
- Color:as the customer requirement
- 3PE Material:Epoxy powder /adhesives / polyethylene
Specification of Thickness of Anti-corrosive Coating
|
DN(mm) |
Epoxy powder
(μm) |
Adhesive layer(μm) |
Minimum thickness on the coating(mm) | |
|
Commonlevel(G) |
Strengthen level(S) |
|||
|
DN≤100 |
≥120 |
≥170 |
1.8 |
2.5 |
|
100<DN≤250 |
2.0 |
2.7 |
||
|
250<DN<500 |
2.2 |
2.9 |
||
|
500≤DN<800 |
2.5 |
3.2 |
||
|
DN≥800 |
3.0 |
3.7 |
||
Indexes of anti-corrosive layer
| Item |
Indexes |
|
| Two layer |
Three layer |
|
| Peel strength(N/cm)
(20℃±10℃)/(50℃±5℃) |
≥70 ≥35 |
≥100(cohesive failure)
≥70 (cohesive failure) |
| Cathodic disbonding
(65℃,48h)/(mm) |
≤15 |
≤6 |
| Cathodic disbonding(the highest temperature,30d)/(mm) |
≤25 |
≤15 |
|
Impact strength(J/mm) |
≥8 |
|
|
Counter bending(-20℃,2.5°) |
No crack |
|
> > > If you have other questions,Please contact us
PRODUCTS DETAILS
