Bonded socket joints on all three sides
For use in chemical and pharmaceutical industry, plant and apparatus engineering, environmental technology and process engineering, sewage and water treatment technology, electrical engineering, building and construction industry.
Impact resistant, but sensitive to impact in the cold
High mechanical stability
Resistant to salt solutions, diluted, partly also concentrated acids and alkalis, nonpolar solvents, gasoline, mineral oil, greases, alcohol, aliphatic hydrocarbons.
Not resistant to polar solvents, e.g. esters, chlorinated hydrocarbon, ketones, aromatic hydrocarbons, benzene, liquid halogen, oleum-containing sulfuric acid, concentrated nitric acid.
Material: PVC-U (rigid polyvinyl chloride, impact resistant)
Colour: grey, according to RAL 7011
Density: 1.39 g/cm3
Max. temperature: +60 °C for neutral media, for a short time +80 °C
Vicat softening point: +70 °C to +90 °C (5 kg, DIN 53460)
Glass transition temperature: approx. +90 °C
Shore hardness D: 83º - 85º (DIN 53505)
Expansion coefficient: 0.7 - 0.8 x 10-4 K-1 (DIN 52328)
Tensile elastic modulus: 2800 - 3300 N/mm2 (DIN 53457)
Tensile strength: 55 - 70 N/mm2 (DIN 53455)
Elongation at break: 8 - 20 % (DIN 53455)
Limiting flexural stress: 75 - 100 N/mm2 (DIN 53452)
Volume resistivity: >1016 Ohm x cm (DIN 53482)
Surface resistance: approx. 1013 Ohm (DIN 53482)
El. breakdown strength: 40 - 50 kV/mm (DIN 53481)