Composition: steel pipe, inner and outer PE coating (or EP coating)
Color: Black
Usage: pipes for telecommunication, petroleum, city construction, traffic and so on
Connection method: Cuttage grafting or flaring connection
Performance:
1.Good appearance
2.Excellent anti-erosion: coating material is PE or EP
3. Can be used for 70 years
4. Low price, high quality
5. Smooth, sturdy, uniform coating
6. Can support high pressure (At 3Mpa pressure, without leakage)
7. Strong ability to avoid shaking (base material is steel)
8.Coating can be stick to steel pipes strongly
9. Low coefficient of expansion due to heat(under 80℃)
10. coating thickness: PE-coating≥0.5mm , EP-coating≥0.3mm
11. Easy to connect and install
12. Be sealed completely and don’t leak liquid
13. We introduce the advanced technology, reduce the cost and boost the efficiency
14. Good electrical insulation, without electrical erosion
15. Internal wall is smooth that can make the liquid run quickly and largely
16. Environment friendly, complied with GB/T17219-1998 Technical Parameter and
Specification:
1.Dn50-Dn150 (2 inch to 6 inch)
2.Thickness: 3.5mm—4.5mm
3. Length per: six meters
4.Plating layer thickness: 10-15μm
5. Plating layer weight per square meter: 110g/m2
6.Bend test: when bent to 90 degree, it doesn’t rupture and flake off
7. Pressure test: can ensure the pressure of 3.2Mpa
8.Coating adhesive: ≥3kg
9. Squeeze Test: when squeeze to 1/3 diameter of the pipe, it doesn’t rupture and flake off
10. Fall off test: Drop the weight of 6.3Kg pipe from the height of 1 meter, it doesn’t rupture and flake off
11. Electrical Test: when 2000V,it is safe without fire.
12. coating thickness: PE-coating≥0.5mm , EP-coating≥0.3mm
Q-fog test: more than 400 hours