Ordered as FLKC4401RF062B3.5, this is a Klingersil C-4401 Gasket Kit. The gasket kit simplifies ordering and reduces the chance of a missing item at assembly. The catalog record notes: Stud Flange Kit.
It resists steam and hot water, hydrocarbons, and a broad range of process chemicals. Klingersil C-4401 is specified for consistent thickness and density across the sheet, a calendered, compressed fiber structure bound with elastomer. It should not be specified for service in service beyond the published pressure-temperature envelope or strong oxidizing acids in some grades.
Common environments for this compound include refining, chemical processing, and power generation.
FLKC4401RF062B3.5 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 3.5" 300# RF .062" THK C4401
uf_description2 STUD FLANGE KIT
ProductCode Description Gaskets - Kits - Commodity