Ordered as FLKC4401RF062A2, this is a Klingersil C-4401 Gasket Kit. The gasket kit packages the gaskets needed for a complete job so a crew can finish a turnaround without a second trip to the storeroom. Supplementary detail from the product record: Stud Flange Kit.
The compound resists a broad range of process chemicals, hydrocarbons, and steam and hot water. That behavior comes from the compound itself: Klingersil C-4401 delivers excellent torque retention and low creep relaxation, consistent thickness and density across the sheet. It should not be specified for service in strong oxidizing acids in some grades or service beyond the published pressure-temperature envelope.
It sees regular use in chemical processing, power generation, and pulp and paper.
Stocked as FLKC4401RF062A2 and sold individually. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2" 150# RF .062" THK C4401
uf_description2 STUD FLANGE KIT
ProductCode Description Gaskets - Kits - Commodity