Preinsulated carbon steel pipes

Category:

SIZE RANGE

  • Diameter from 1 1/2” (48.3 mm) to 24” (610 mm)
  • Length from 6 m to 12 m
  • Thickness of polyurethane foam , according to EN 253

TECHNICAL CHARACTERISTICS OF THE PE CASING

  • Elongation before breaking point  CEN EN 253  > 350%
  • Minimum volume mass   ISO/R 1183  > 944 Kg/m3
  • Electrical resistance   DIN 53482  > 10E-17 Ohm/cm
  • Dielectric rigidity    ASTM D-149  20 Kv/mm
  • Heat conduction capacity   CEN   0.43 W/mk

CHEMICAL-PHYSICAL CHARACTERISTICS OF THE INSULATION (PUR)

  • Global volume mass    ISO 845  80 Kg/m3
  • Volume mass “at the core” (min.)  ISO 845  60 Kg/m3
  • Percentage (min.) of closed cells  ASTM-D 2856  88%
  • Resistance to compression    CEN   > 0.3 MPa
  • Heat conduction capacity (at 50°C)     > 0.033 W/mK