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PTFE Envelope Gasket with core material of flexible materials (Asbestos; non-asbestos; rubber, etc.), which is wrapped by PTFE.
Temperature: -100~260oC Max. Pressure: 50bar Compressibility: >/=20% Recovery: >/=30% Stress release: =45% Leakage rate: =1x10-3 cm3/s
> PTFE Envelope, flexible materials insert > Wide working temperature range > Excellent weathering and aging characteristics