Composition: Steel pipe, inner and outer PE coating (or EP coating)

Usage: supply water in industry, supply water for civilian, collect and transport rain water, transport sewage, petroleum, natural gas, fire control (can be buried in the earth and used outside)

Color: blue or red

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 70℃)

10.  Easy to connect and install

11.  Be sealed completely and don’t leak liquid

12.  We introduce the advanced technology, reduce the cost and boost the efficiency

13.  Good electrical insulation, without electrical erosion

14.  Internal wall is smooth that can make the liquid run quickly and largely

15.  Environment friendly, complied with GB/T17219-1998 (API, ASTM, JIS, BS, DIN and GB etc.)

Connection method: clamp connection (easy, safe, stable)

Technical Parameter and Specification:

1.      Dn65-Dn300mm

2.      Length per: 6 meters

3.      Bend test: when bent to 90 degree, it doesn’t rupture and flake off

4.      Pressure test: can ensure the pressure of 3.2Mpa

5.      Coating adhesive: ≥3kg

6.      Squeeze Test: when squeeze to 1/3 diameter of the pipe, it doesn’t rupture and flake off

7.      Fall off test: Drop the weight of 6.3Kg pipe from the height of 1 meter, it doesn’t rupture and flake off

8.      Electrical Test: when 2000V,it is safe without fire.

9.      coating thickness: PE-coating≥0.5mm , EP-coating≥0.3mm

10.   Q-fog test: more than 400 hours

We can produce and supply to you various steel pipes according to international standard.