ERV-Rubber expansion joint Type 1 Construction type G LT

The G LT model of the HKS type 1 rubber expansion joint is a particularly cold-resistant design for standard-compliant mineral oil products, diesel, heating oil, aviation fuels, petroleum and gasoline fuels.

HKS type 1 rubber expansion joint, G LT model, with rotatable galvanised steel flanges with support collar
HKS rubber expansion joint type 1 model G LT

Composition and qualities

Nominal widths
  • DN25 to DN300
Tempature range
  • (depending on operating pressure) -40 °C to 90 °C, up to 100 °C for short periods
  • range of movement: 100% at 50 °C, 80% at 70 °C, 60% at 100 °C
Inner liner
  • NBR (nitrile)
  • seamless
  • highly abrasion-resistant
Reinforcements
  • PA textile cord
Outer liner
  • BR / NR

Electrical Properties

  • electrically conductive
Demarcation
  • yellow ring with white "LT" imprint
  • DN ...
  • PN ...
  • date of manufacture
Flanges
  • rotatable
  • DIN PN 10
  • steel (S235JR)
  • galvanised
  • integrated rubber bead (self-sealing)