GASKET, KLNGR C4401, 18.00" 300# FF

Klingersil C-4401 Flange Gasket, 18 in, Green, Class 300, Full Face

Status
Out of Stock
Est. Ship Date
29 Oct 2026
Material
Klingersil C-4401
Brand
Klinger
Color
Green
Flange Class
300
Flange Face
Full Face (bolt holes)
Operating Temp
-100°F to 750°F (-73°C to 399°C)
Size
18 inch (457.2 mm)
Thickness
0.125 inch (3.175 mm)
Unit of Measure
EA
SKU:
13850FF125B1800FC

Product Specification

-
The 13850FF125B1800FC is a green Klingersil C-4401 Class 300 full face Flange Gasket built to an 18 inch nominal pipe size, a Class 300 pressure rating, and a thickness of 0.125 inch. This flange gasket seals a bolted flange connection across the full pressure rating of the class. This item is further identified as NPS, 0.125 THK.

As a material, Klingersil C-4401 is specified for excellent torque retention and low creep relaxation, consistent thickness and density across the sheet. The compound resists a broad range of process chemicals, elevated flange loads, and hydrocarbons.

Common environments for this compound include steam and hot water systems, chemical processing, and pulp and paper.

13850FF125B1800FC ships individually. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Item
13850FF125B1800FC
Description
GASKET, KLNGR C4401, 18.00" 300# FF
Measurement System
Imperial
Product Code
7007
Product Category
Gaskets - Standard - Ring Face