GASKET, KLNGR C4401, 12.00" 150# FF

Klingersil C-4401 Flange Gasket, 12 in, Green, Class 150, Full Face

Status
Available
Est. Ship Date
31 Oct 2026
Material
Klingersil C-4401
Brand
Klinger
Color
Green
Flange Class
150
Flange Face
Full Face (bolt holes)
Operating Temp
-100°F to 750°F (-73°C to 399°C)
Size
12 inch (304.8 mm)
Thickness
0.125 inch (3.175 mm)
Unit of Measure
EA
SKU:
13850FF125A1200FC
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Product Specification

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This flange gasket is supplied in green Klingersil C-4401 Class 150 full face measuring a 12 inch nominal pipe size, a Class 150 pressure rating, and a thickness of 0.125 inch, catalogued under part number 13850FF125A1200FC. It provides a replaceable sealing element at every flanged pipe connection. Source specification: NPS, 0.125 THK.

Klingersil C-4401 is known for reliable sealing on flanges with modest surface finish, excellent torque retention and low creep relaxation. This material stands up to steam and hot water, hydrocarbons, and a broad range of process chemicals. It is not the right choice where strong oxidizing acids in some grades or service beyond the published pressure-temperature envelope are present.

Common environments for this compound include refining, steam and hot water systems, and power generation.

Stocked as 13850FF125A1200FC and sold 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
13850FF125A1200FC
Description
GASKET, KLNGR C4401, 12.00" 150# FF
Measurement System
Imperial
Product Code
7008
Product Category
Gaskets - Standard - Full Face