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Model No. : | 001 |
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Product description
Product performance:
With fine chemical resistance and insulation.
Stable product size, compact stuff and uniform wall thickness.
Pressure tight, flame retardant, and highly intensive.
Smooth wall surface, small friction resistance.
without fouling, high efficient feeding.
Durable, with a service life of 20-50 years.
The standard qualification of the PVC-U drainpipes: | ||
NO. | Items | Standard requirements |
1 | Voluntary standards | GB/T5836.2-2006 |
2 | Appearance | Both the inside and outside surface of the pipes shold be smooth, without blowhole, opening or overt scratches, pit, unindentical color or discoloration, the color is white. |
3 | Density (Kg/cm3) | 1350-1550 |
4 | Veika softening temperature (ºC) | >=74 |
5 | Oven test | The sample should have no blisters, cracks or edge joint line cracking phenomena. Defet is allowed within 50% of the wall thickness around the injection point. cracking phenomena are allowed within the whole wall thickness at the edge joint. |
6 | Drop shutter test | Without cracks |
The standard and technical criteria of the PVC-U rain water pipes for building: | ||
NO. | Items | Standard requirements |
1 | Voluntary standards | QB/T2480-2000 |
2 | Appearance | Both the inside and outside surface of the pipes shold be smooth, without blowhole, opening or overt scratches, pit, unindentical color or discoloration, the color is white. |
3 | Veika softening temperature (ºC) | >=75 |
4 | Oven test | The sample should have no blisters, cracks or edge joint line cracking phenomena. Defet is allowed within 50% of the wall thickness around the injection point. cracking phenomena are allowed within the whole wall thickness at the edge joint. |
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