DuPont Kalrez Spectrum 6380
perfluoroelastomer sealing parts are
a non-black product developed for
chemical processes involving hot,
aggressive amines.

They are said to have excellent
overall chemical resistance and
mechanical properties making them
suitable for applications involving
both static and dynamic sealing
requirements. The product can
withstand a maximum continuous
service temperature of 225°C, with
short-term excursions to higher
temperatures also permissible.

O-ring seals in this material are
available from stock in a range of
both British Standard Imperial and
metric sizes from UK authorised
distributor Dichtomatik.