The Octagonal series of Style R is a modified oval joint ring to provide better sealing performance.
It is used on standard ring joint flat bottom groove flanges.
Available in sizes R11 through to R105.
Range of materials include 316Stainless Steel, Soft Iron, Low Carbon Steel, PTFE Coated and F5 Alloy Steel.
Size Chart for Series "R"
Please note that the above chart is a guideline only. Please contact our sales team for further clarification.