Flange Insulation Gasket Kit, 4 Inch, 300 LB, ANSI B16.5, RF

Introducing our Flange Insulation Gasket Kit Manufacturer from China. Our kits feature phenol carriers with nitrile seals, designed for Type F insulation. Compliant with ANSI B16.5 standards and suitable for RF (Raised Face) flanges, these kits are tailored for 4-inch fittings and rated for Class 300 LB applications. Specifically crafted for use with natural gas, trust our kits to provide reliable insulation and sealing solutions in demanding industrial environments.