GASKET, KLNGR C4401, 18.00" 150# RF

13850RF125A1800FC is a green Klingersil C-4401 Class 150 ring face Flange Gasket supplied with an 18 inch nominal pipe size, a Class 150 pressure rating, and a thickness of 0.125 inch. In service, this flange gasket provides a replaceable sealing element at every flanged pipe connection. This item is further identified as NPS, 0.125 THK.

This material stands up to steam and hot water, a broad range of process chemicals, and elevated flange loads. Klingersil C-4401 is valued for consistent thickness and density across the sheet, a calendered, compressed fiber structure bound with elastomer. It should not be specified for service in strong oxidizing acids in some grades or service beyond the published pressure-temperature envelope.

Maintenance and OEM teams specify it across steam and hot water systems, chemical processing, and refining.

This item is sold individually under part number 13850RF125A1800FC. Review your operating media and conditions against this specification before installation.