| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | Anrun |
| Model Number: | |
| OD: | 20-2000mm |
| thickness of the coating: | 0.3-0.5mm |
| length: | normal is 6 m |
| outer color: | as customers' requirements |
Quick Details
Specifications
PLASTIC COATING STEEL PIPES FOR COAL MINE
Anrun produce PE and epoxy coating steel pipes which are the advance products used domestic recently.The pipes are coated double sides and the middle material is strengthen welded steel pipes or crush resistant seamless steel pipes. They are rust and stain resistant, anti-corrosion. And they are much better than plastic pipes in strength and more environment friendly.
The materials of this type pipes are all suitable for special use of coal mine condition. This type products are all in accordance to the standard of MTI81-1988 and CJ/T120-2008. They are antistatic, anticorrosion, safe and have long life for use. They are the best choice instead of traditional material pipes.
Use domain
Suitable for Water Supplying and Drainage, Spray-slurry, Plus & minus pression aeration, Gas drainage, Fire protection water pipes net.
Technic data
ITEM | TECHNIC SPECIFY | ||
Performance | Interior and exterior coating should be smooth, no cracks, no pinhole, no stuck dirt and other bugs. Straightness must be suitable for use. | ||
Perpendicularity of top side | The double sides must be cut smoothly and vertical to axes. The perpendicularity of top side must be 90°±5° | ||
Thickness of interior and exterior(mm) | interior | 0.5~3.0 | |
exterior | 0.5~3.0 | ||
Hydraulic pressure test | Steadily carry time more than 5s and no seepage | ||
Surface electric resistant | ≤1×106Ω | ||
Burn by alcohol blowtorch | Burn with flame | Average time (s) ≤3 | |
Max time (s) ≤10 | |||
Burn without flame | Average time (s) ≤20 | ||
Max time (s) ≤60 | |||