This flange gasket is supplied in green Klingersil C-4401 Class 300 ring face built to a 16 inch nominal pipe size, a Class 300 pressure rating, and a thickness of 0.062 inch, catalogued under part number 13850RF062B1600FC. It fills the microscopic imperfections in flange faces so the joint holds pressure. Source specification: NPS, 0.062 THK.
This material stands up to steam and hot water, hydrocarbons, and elevated flange loads. Klingersil C-4401 is specified for a calendered, compressed fiber structure bound with elastomer, excellent torque retention and low creep relaxation. Applications involving service beyond the published pressure-temperature envelope or strong oxidizing acids in some grades call for a different compound.
You will find this material specified across power generation, steam and hot water systems, and refining.
Order part number 13850RF062B1600FC, sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description GASKET, KLNGR C4401, 16.00" 300# RF
uf_description2 NPS, 0.062 THK
ProductCode Description Gaskets - Standard - Ring Face