GASKET, KLNGR C4401, 4.000" 150# FF

Designed for gasketed flange connections, this Klingersil C-4401 Full Face FF Flange Gasket, 4 inch, Class 150, 1/8 inch Thick supports industrial sealing, equipment maintenance, and replacement gasket programs that require full face coverage. The gasket is defined by Klingersil C-4401 construction, full face / FF geometry, Class 150 / 150 lb pressure class, 4 inch sizing, and 1/8 inch thickness for industrial flange sealing applications. Klingersil C-4401 is carried through as the material name so buyers searching for Klingersil gasket material can match the part to the source specification. For buyers comparing similar products, the material, size, face style, class, and thickness details help narrow the selection without adding unsupported compatibility claims. Source notes identify NPS, 0.125 THK, which has been retained in the generated product context where it helps distinguish the row. The product data identifies size 4 inch, thickness 1/8 inch, and Class 150 / 150 lb pressure class. Use it for replacement gasket programs, MRO stocking, reseller catalog enrichment, and product pages that need non-branded search terms without relying on unsupported performance claims.