The 13850FF125B0600FC is a green Klingersil C-4401 Class 300 full face Flange Gasket built to a 6 inch nominal pipe size, a Class 300 pressure rating, and a thickness of 0.125 inch. This flange gasket provides a replaceable sealing element at every flanged pipe connection. Supplementary detail from the product record: NPS, 0.125 THK.
The compound resists a broad range of process chemicals, steam and hot water, and elevated flange loads. That behavior comes from the compound itself: Klingersil C-4401 is widely chosen for clean release and easy removal at teardown, reliable sealing on flanges with modest surface finish.
You will find this material specified across refining, pulp and paper, and power generation.
Stocked as 13850FF125B0600FC 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 GASKET, KLNGR C4401, 6.000" 300# FF
uf_description2 NPS, 0.125 THK
ProductCode Description Gaskets - Standard - Full Face