Pillar No. 5650. A joint sheet gasket made of graphite black lead and aramid fiber bound with a rubber binder. Feature: 1. Highly thermally resistant. 2. High mechanical strength. 3. Non-adhesive to flange surfaces. 4. Great workability. Applications: Gaskets for pipe flanges, maintenance hatches, and valve bonnets. Especially suitable for use with pipes that carry saturated vapors. Performance: Temperature -100 to 260oC, Pressure up to 5.2 MPaG (ASME Class 300)