

Geegraf die formed / moulded graphite rings are manufactured from an extensive range of existing tooling. New tooling provided to customer specific requirement supplied on short lead times, normally in a range of densities from 1.2 g /cc to 1.8 g /cc with Carbon content ranging from 99% to 99.85% Corrosion and oxidation resistant grades and PTFE impregnated grades also supplied.
Flexible and highly impermeable to gases and liquids.
Contains no adhesives or binders and has self lubricating properties and is therefore virtually maintenance free.
Grades offer Oxidatation, Corrosion resistant, and PTFE impregnated grades excellent sealability and coefficient of friction.
Very good chemical resistance.
Minimum leakage rates - with certain grades meeting TA Luft and "Clean Air" regulations.
High thermal conductivity.
Die Formed Rings - supplied in a density range of 1.2 g/cc to 1.8 g/cc.
Available in 99% and 99.85% purities - Corrosion inhibited, oxidation resistant and PTFE impregnated grades.
Supplied endless, split or as matched halves or as Expanded Braided Graphite Rings. ( Geegraf BGPR ).
Metal tipped graphite moulded rings to customer drawings are available for high pressure / anti extrusion applications.
Graphite packing sleeves with or without stainless steel eyelets are available in sizes AB10 to AB50.
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the Die-Formed Ring Information PDF