Elaflex ERV-R Rotring rubber expansion joints - 0402040

Ares of use: - cold and hot water - cooling water - seawater - drinking water Characteristics: Rubber compensator for use within sanitary-, heating-, and cooling systems. Are used in water works and power plants. Temperature range: -40°C to +100°C. (Intermittant up to +120°C). Construction: Rubber bellows, standard mounted with zinc-plated DIN-flanges, pressure range 10/16. The bellows are marked with a red stribe. On request available with other flange types, fx. acc. to ASA-150 or BS standards. Contact HydraSpecma for further information. Materials: Inside Butyle/EPDM rubber mixture with low permeability. Outside ozone- and heat resistant EPDM-rubber. On request available in dimensions up to DN 1000. Certain dimensions available in other build lengths. For vacuum applications, we can supply different types of supporting spirals, depending of vacuum and dimension.