Properties and use
Rigid PVC pressure pipes are used for conveying liquids, drinking water, and draining water and sewage under pressure . It is widely used for water distribution within cities, home installations, land and sewage drainage, as well as for the purposes of protecting electrical and telephone cables. .
General characteristics
– specific gravity 1.35 – 1.45 Sadness / right
– The susceptibility to inflammation does not help with burning and limits its spread
– Thermal reflection according to specifications 2506 I.S.O
– Water absorption is less than 4 amalgam / cm according to specifications (8062- 8061FROM 2508 I.S.O).
Thermal properties
– Specific heat 0.24 Cal / Celsius / love
– Thermal conductivity 0.12 Kcal / meter per hour / Celsius
– Longitudinal expansion 0.80 millimeter / m/°C
– Degree of thermal deformation by compression 18.6 kg/cm / 70 Celsius
Mechanical properties
– Tensile strength more than 450 kg force / right
– Compressive resistance more than 670 kg force / right
– Bending resistance more than 950 kg force / right
– Expansion at break more than 80 percent.
– Modulus of elasticity from 28000 to 32000 kg force / right
– Hardness ( Rockel ) more than 100 kg force / right
Electrical properties
– Breakdown voltage 2000 Volt / millimeter (With thickness 1 millimeter)
– Volumetric resistance 10 Omg / right
– Power factor 0.02 (on 10 6 pulse)
Chemical properties
– High resistance to acids and alkalis