FRI internal face seal
SLIDING SURFACE Ra 0.4 / STATIC SURFACES Ra 1.6
Similar to the static face lip seals, dynamic face seals are recommended when the frontal surfaces have a non-planary surface of up to 1mm. Polyurethanes, such as our SINTEK HTPU, are indispensable under high-pressure to achieve increased service life.
ELASTOMERS
POLYURETHANES
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