'ERV' rubber expansion joints for abrasive media, e.g. sand, cement are available in sizes DN 25 - 1000, with swiveling flanges (various types and materials).
ERV-Rotex
ROTEX expansion joint for permanent service with hot heating water, cooling water and hot air. W.P. 10 bar up to 100°C, 6 bar up to 110°C. Temperature range -40° up to 130° Celsius, temporarily up to 150°C. TÜV approved, DIN 4809. Lining EPDM.
Also suitable are types:
ERV-CR
CR expansion joint for cold and warm water, seawater (also oil containing), various waste water, lube oils and greases, air, compressed air. Temperature range -25°C up to 90°C, temporarily up to 100°C. Lining Chloroprene.
ERV-GS HNBR
YELLOW STEEL HBNR expansion joint for petroleum based products up to 50% aromatics and hydraulic oil. Very good ageing, weathering + ozone resistance. Temperature range -35°C up to 100°C, temporarily up to 120°C. Lining HNBR.
ERV-G LT
YELLOW BAND LT expansion joint designed for low temperature applications for petroleum based products. Temperature range -40°C up to 90° C, temporarily up to 100°C. Lining NBR.
ERV-GR
GREEN BAND expansion joint for acids, alkalis, chemicals and aggressive chemical waste water. Temperature range -20°C up to 100°C, temporarily
up to 110°C. For oil contaminated compressor air up to 90°C. Lining Hypalon.