ERV rubber expansion joints for shipping are used for e.g. ship enginge rooms.
We deliver sizes: DN 25-1000. With swiveling flanges (various types and materials). The rubber expansion joint can be protected with a flame portection cover (FSH) against radiation heat.
ERV-GS
YELLOW STEEL expansion joint. Similar to type ERV-G, but fire resistant acc. to ISO 15540 (type approved). Temperature range -20°C up to 90°C, temporarily up to 100°C. Lining NBR.
Also suitable are types:
ERV-R
RED BAND expansion joint for water, drinking water, waste water, seawater, cooling water, chemical waste water (without oil), chemicals, acids and alkalis, salt solutions, alcohols. Temperature range -40°C up to 100°C, temporarily up to 120°C. Lining Butyl/EPDM.
ERV-G
YELLOW BAND expansion joint for petroleum based products up to 50% aromatics, also town gas and natural gas, cooling water e mulsions with corrosion preventing oil. Temperature range -20°C up to 90°C, temporarily up to 100°C. Lining NBR.
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.