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.
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AquaStar
PTFE Lantern Ring
Replacement for machined lantern rings, which has excellent chemical and thermal resistance
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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.