Phenolic Isolation Gasket Kit, ASME B16.5, 3 IN, DN80, CL300

Phenolic isolation gasket kits provide complete electrical isolation and sealing for flanged pipe connections. This Type E kit includes a phenolic core gasket with PTFE facing for chemical resistance, plus phenolic sleeves to insulate bolt holes. Built to ASME B16.5 weld neck raised face specifications, it fits 3-inch flanges at Class 300 LB rating. The kit prevents galvanic corrosion between dissimilar metal flanges while maintaining reliable pressure containment in oil, gas, and chemical processing systems.