RIGID POLYURETHANE
Category: STANDART TYPE PRE-INSULATED PIPES
Property | Value | ||||
Min core density | 55 kg/m³ ISO 845 | ||||
Max. coefficient of thermal conductivity | 0,029 W/mK ISO 8497 | ||||
Average cell size | < 0,5 mm | ||||
Closed cell content | > 98% ISO 4590 | ||||
Min. Radial Compressive Strength | 0,30 MPa ISO 844 | ||||
Water absorption at high temperature | < 10%, tested according to TS EN 253 5.3.5 | ||||
Axial shear strength (23°C ± 2°C) | ≥ 0,12 N/mm² | ||||
Axial shear strength (140°C ± 2°C) | ≥ 0,08 N/mm² | ||||
Temperature range | -30°C / -120°C | ||||
Impact strength | No damage, tested according to EN 253 5.4.5 ISO 3127 | ||||
Linear Water tightness | Must be watertight, tested according to EN 253 5.4.6 | ||||
Chlorofluorocarbon | None | ||||
Insulation life according to continuous service temperature (150°C) | 30 Years | ||||
Insulation life according to continuous service temperature (140°C) | 50 Years |