ERV-Rubber expansion joint Type 1 Construction type BR

With its seamless BR/NR lining, the BR model of the HKS type 1 rubber expansion joint is suitable for abrasive media, such as slurries, solid/liquid mixtures and emulsions as well as dusty and powdery media (e.g. soot). It is also suitable for all types of water (non-oily) and various chemicals. Not suitable for mineral oil products.

HKS type 1 rubber expansion joint, BR model, with rotatable galvanised steel flanges with support collar — Rubber expansion joint type 1 BR model by HKS

Composition and qualities
Nominal widths	DN25 to DN300
Tempature range	(depending on operating pressure) -50 °C to 70 °C, up to 90 °C for short periods Range of movement: 100% at 50 °C, 80% at 70 °C
Inner liner	BR seamless highly abrasion-resistant
Reinforcements	PA textile cord
Outer liner	BR / NR
Electrical Properties	electrically conductive
Demarcation	blue dot DN ... PN ... date of manufacture
Flanges	rotatable DIN PN 10 steel (S235JR) galvanised integrated rubber bead (self-sealing)