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PVC material physical performance indicators

Views:8     Author:Site Editor     Publish Time: 2017-12-20      Origin:Site

PVC water supply pipe fittings are designed and manufactured in accordance with national standards, products are widely used in buildings. External water supply pipeline system. The product is soft and beautiful color, inside. Outer wall is smooth, the fluid transmission resistance is small, it is 0.6-0.7 times of the same direct cast iron pipeline system. The product is light weight. Than the high strength, pressure, impact resistance, corrosion resistance is good.


Pipe

Test items

Index

Physical properties

density kg/m³

1350-1460

Vicat softening temperature ℃

≥74

Water absorption g/㎡

≤40

Oven test

No bubbles or splitting line cracking

Mechanical properties

Fall test

No leakage or rupture

Hydraulic test

No leakage

Hygiene standard

Lead extraction value

The first time < 1.0mg/L

The second time < 0.3mg/L

Tin extraction value

The third time < 0.02mg/L

Cadmium extraction value

Three extractions each ≤ 0.01mg/L

Mercury extraction value

Three extractions each ≤0.001mg/L

Vinyl chloride monomer content mg/kg

≤1.0


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