Rubber compensator ERV-R "Red"
The rubber expansion joint in type R is suitable for water, drinking water (DVGW W 270 and ACS approvals), cold and warm process water, sea water, cooling water (also with chemical additives for water treatment), weak acids and alkalis, salt solutions, technical alcohols, esters and ketones.
Download specifications (pdf).
Rubber compensator ERV-R "Red"
Nominal diameter range: DN25 to DN1000
Temperature range: (depending on medium) -40 °C to +100 °C, briefly up to +120 °C
Inner lining: Butyl (IIR)/EPDM, seamless, low in diffusion
Reinforcement: PA textile cord, with butyl rubber
Outer lining: EPDM, ozone resistant, heat resistant
Electrical property: electrically conductive
Marking: red ring, DN size, PN, production date
Flanges: rotatable, DIN PN 10/16 steel (S235JR), galvanized, integrated rubber bead (self-sealing)
Download data sheet 2024 (pdf).
