Datasheet

© Freudenberg Simrit GmbH & Co. KG | Technical Manual 2007 573
Products I ISC O-Rings and Static Seals
ISC O-Ring
ISC O-Ring
Product description
ISC O-Rings are endless round sealing rings of circular
cross section. They are mainly used to seal stationary
machine components – static case – against fluid and
gaseous media. In certain conditions, they can also be
used as a dynamic sealing component for axial, rotat-
ing and oscillating movement.
Product advantages
In order to cover the widest possible range of
technical applications, ISC O-Rings are supplied
in various different material qualities
All catalogue materials for ISC O-Rings are specified
and certified.
Material
Material Operating parameters range
72 NBR 872
Standard material, which can be used for most applications
(mineral oils, mineral oil based hydraulic fluids, static pressures up to approx. 100 bar)
88 NBR 156 Use as 72 NBR 872, but suitable for higher pressures.
80 FKM 610 For chemically aggressive media and high temperatures
70 EPDM 281 For glycol based hydraulic fluids, brake fluid, hot water
Simriz®
(70 FFKM 495)
Chlorinated and high polar organic solvents, aromatics,
Strong organic and inorganic acids and alkalis
The technical data for the standard materials for ISC O-Ring is specified.
Special materials: for special applications a broad spectrum of other materials is available from Simrit.
ISC O-Rings made of these materials are not held in stock.