100% pure e-PTFE (according to VDE-VDI 2480) in a stretched filament knotted fibre structure. This ensures high-pressure resistance (no cold flow) and a good adaptation to the flange surface.
AquaStar
PTFE Lantern Ring
Replacement for machined lantern rings, which has excellent chemical and thermal resistance
LiveStar
New Generation encapsulated Disc Spring System with defined compression length.
The LiveStar 'Live loading system'. Screws on top of the bolt in a kind of cup form and giving thereby plenty of extra length to accommodate the uncompressed disc spring stack.