Soft Iron 347SS Octagonal Ring Joint Gasket Lens Ring Flange
ASME B16.20 347SS Octagonal Ring Joint Gasket
Operating range
The pressure and temperature depend on the combination of materials used.

Chemical resistance:The corrosion resistance depends on the selected ring material.

Materials
RTJ gaskets are available as standard in soft metal and in 304, 316 and stainless steels. Versions in other materials on request.



Style R ring type joints are manufactured on oval (2962/R) and octagonal profiles (2961/R).
Both styles are interchangeable in the modern flat bottomed groove.
Octagonal profile joints are interchangeable on flat bottomes groove flanges which have a 23 degree angle groove wall

Advantages
Metal-to-metal contact creates a reliable seal
Suitable for extreme pressure and temperature requirements
Certified quality (including surface hardness)