The 13850RF125A0450 is a green Klingersil C-4401 Class 150 ring face Flange Gasket measuring a 4.5 inch nominal pipe size, a Class 150 pressure rating, and a thickness of 0.125 inch. This flange gasket provides a replaceable sealing element at every flanged pipe connection. The catalog record notes: NPS, 0.125 THK.
The material holds up against a broad range of process chemicals, elevated flange loads, and hydrocarbons. That behavior comes from the compound itself: Klingersil C-4401 is specified for a calendered, compressed fiber structure bound with elastomer, consistent thickness and density across the sheet.
You will find this material specified across pulp and paper, power generation, and steam and hot water systems.
13850RF125A0450 ships individually. Review your operating media and conditions against this specification before installation.
description GASKET, KLNGR C4401, 4.500", 150# RF
uf_description2 NPS, 0.125 THK
ProductCode Description Gaskets - Standard - Ring Face