The FLKCSC4401RF062A3.5 is a Klingersil C-4401 Gasket Kit. This gasket kit consolidates matched sealing components into one part number. Source specification: Flange Kit - Capscrew.
Klingersil C-4401 is known for consistent thickness and density across the sheet, clean release and easy removal at teardown. This material stands up to elevated flange loads, hydrocarbons, and steam and hot water. 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 power generation, steam and hot water systems, and pulp and paper.
Reference part number FLKCSC4401RF062A3.5 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 3.5" 150# RF .062" THK C4401
uf_description2 FLANGE KIT - CAPSCREW
ProductCode Description Gaskets - Kits - Commodity