UPVC water supply pipe |
1.The standard qualification of the PVC-U drinking water pipes
2.Voluntary standards: GB/T10002.1-2006
3.Appearance:Pipe inner and outer surface should be smooth level off, without cave, decomposition line color and other surface defects that affect performance, pipe should not be visible impurities, pipe ends shall be cut flat, with vertical axis, and asked the color grey and white
4.Outside diameter&wall thickness: On standard gauge
5.Density kg/m³:1350—1460
6.Veika softening temperature: ≥80
7.Longitudinal reversion rate: ≤5
8.Divchloromethane soakage: Attack of the surface no worse than 4L
9.Falling weight impact test: ≤5
10.Hydraulic test : Without cracks or leakage
11.Joint packing test : Without cracks or leakage
12.Extraction value of Lead: ≤1.0mg/L The first extraction
13.Extraction value of Lead: ≤0.3mg/L The third extraction
14.Extraction value of Tin: ≤0.02mg/L The third extraction
15.Extraction value of Cadmium: ≤0.01mg/L Three extractions, every time
16.Extraction value of mercury : ≤0.001mg/L Three extractions, every time
17.Vinyl chloride monomer(VCM)content: ≤1.0mg/kg
18.Length:General length is four meters and six meters pipes or sleeves. But delivery of goods can be made on client's request
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