GYLON® 3565 ENVELON® PTFE Gaskets
PTFE Gasketing with Aluminosilicate Microsphere Filler
GYLON® Style 3565 ENVELON® is a high performance, aluminosilicate microsphere filled PTFE gasketing material designed to compress and conform to irregular surfaces, giving it a tight seal on glass-lined and wavy flanges.
For Hydrocarbons, Solvents, Moderate concentrations of acids and caustics, Cryogenics, Glass-lined Equipment, Hydrogen peroxide, Refrigerants