ERV-Rubber expansion joint Type 1 Construction type W

The HKS rubber expansion joint Type 1 Construction type W is suitable for foods as well as oleiferous and fatty foodstuffs. It is not approved for drinking water. The inner rubber conforms to German food law.

HKS-ERV-Gummi-Kompensator-Typ-1-Bauart-W
HKS-Gummikompensator Typ 1 Bauart W

Composition and qualities

Tempature range
  • (media dependent) -20°C to +90°C
  • briefly to +100°C
Inner liner
  • Light NBR
  • seamless
  • wear-resistant
Reinforcements
  • PA textile cord
Outer liner
  • Chloroprene (CR)

Electrical Properties

  • Electrically insulating
Demarcation
  • White ring
  • DN ..
  • PN ..,
  • Date of manufacture
Flanges
  • hinged, DIN PN 10/16
  • steel (S235JR)
  • galvanised and yellow chromate