These May be from :
Plain Flexible Graphite- Sheet / Foil insert Tanged Sheet insert- Sheets / Gaskets with Metal Insertion of SS 304 / SS 316 / GI- Wire Mesh in Stainless Steel / Carbon Steel.

The Flexible Graphite Gaskets are specially designed to provide the desired compression with high percentage recovery and low creep relaxation. Seels the minutest imperfections - Effective and excellent Sealing.

Specifications :

• High Temperature Resistance : -200 deg C to 600 deg C ( 3000c in non-oxidizing areas)
• High Chemical Resistance : PH 0-14
• High Pressure Resistance : Upto 1000 PSI
• High Cross Section Density : 1.6 gm/mm (For Moulded Rings) depending on design Upto 12000PSI fro metallic Gaskets.