Gasket Ring 1.Graphite,PTFE and asbestos as filler 2. -200-600 degree 3.Complete seal ability ... is used in flange joint of value, pump, heat exchanger, and tank etc. in the fields like petrochemical industry, machine, electric ... Carbon Steel, 316Tiss, 321SS, etc.Packing Material: Asbestos Band, Expanded Graphite, Teflon Band, Non-Asbestos, MicaMaterialTemperature (°C)PHAsbestos≤5000-14Graphite≤600 (Non ...