The steel support ring prevents a blow out of the gasket and increases stability, allowing the rubber-metal gasket to be handled easily, even in difficult fitting conditions;
The rubber sealing material ensures a secure seal is created, even in uneven locations, as it has en excellent ability to adapt to sealng surfaces.
Rubber Qualities for Rubber-metal Gaskets:
Qualities | Temperature range in ℃ |
NBR | -30 ~ +100 |
NR | -50 ~ +80 |
EPDM | -40 ~ +110 |
FKM (eg. VITON) | -20 ~ +200 |