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GASKET, KLNGR C4401, 4.500", 150# RF

Klingersil C-4401 Flange Gasket, 4.5 in, Green, Class 150, Ring Face

Status
Out of Stock
Est. Ship Date
22 Oct 2026
Material
Klingersil C-4401
Brand
Klinger
Color
Green
Flange Class
150
Flange Face
Ring Face (solid ring)
Operating Temp
-100°F to 750°F (-73°C to 399°C)
Size
4.5 inch (114.3 mm)
Thickness
0.125 inch (3.175 mm)
Unit of Measure
EA
SKU:
13850RF125A0450

Product Specification

-
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.
Item
13850RF125A0450
Description
GASKET, KLNGR C4401, 4.500", 150# RF
Measurement System
Imperial
Product Code
7007
Product Category
Gaskets - Standard - Ring Face