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Style R Ring Type Joints are widely used in valves, piping systems, and pressure vessels. Manufactured to ASME B16.20 or API 6A, they are available in oval and octagonal profiles for use with modern octagonal groove flanges.

Style R Ring Product Image
Unit of Measure
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Ring #

Item Name

Pipe Size & Pressure Class

R67.OCT N/A R67 Octagonal Soft Iron N/A 16" @ 1500 ANSI
R67.316.OCT N/A R67 Octagonal 316 Stainless N/A 16" @ 1500 ANSI
R68.SI N/A R68 Oval Soft Iron N/A 18" @ 150 ANSI
R68.316 N/A R68 Oval 316 Stainless N/A 18" @ 150 ANSI
R68.OCT N/A R68 Octagonal Soft Iron N/A 18" @ 150 ANSI
R68.316.OCT N/A R68 Octagonal 316 Stainless N/A 18" @ 150 ANSI
R69.SI N/A R69 Oval Soft Iron N/A 18" @ 2000 psi 18" @ 300/600 ANSI
R69.316 N/A R69 Oval 316 Stainless N/A 18" @ 2000 psi 18" @ 300/600 ANSI
R69.OCT N/A R69 Octagonal Soft Iron N/A 18" @ 2000 psi 18" @ 300/600 ANSI
R69.316.OCT N/A R69 Octagonal 316 Stainless N/A 18" @ 2000 psi 18" @ 300/600 ANSI
R70.SI N/A R70 Oval Soft Iron N/A 18" @ 3000 psi 18" @ 900 ANSI
R70.316 N/A R70 Oval 316 Stainless N/A 18" @ 3000 psi 18" @ 900 ANSI
R70.OCT N/A R70 Octagonal Soft Iron N/A 18" @ 3000 psi 18" @ 900 ANSI
R70.316.OCT N/A R70 Octagonal 316 Stainless N/A 18" @ 3000 psi 18" @ 900 ANSI
R71.SI N/A R71 Oval Soft Iron N/A 18" @ 1500 ANSI
R71.316 N/A R71 Oval 316 Stainless N/A 18" @ 1500 ANSI
R71.OCT N/A R71 Octagonal Soft Iron N/A 18" @ 1500 ANSI
R71.316.OCT N/A R71 Octagonal 316 Stainless N/A 18" @ 1500 ANSI
R72.SI N/A R72 Oval Soft Iron N/A 20" @ 150 ANSI
R72.316 N/A R72 Oval 316 Stainless N/A 20" @ 150 ANSI
R72.OCT N/A R72 Octagonal Soft Iron N/A 20" @ 150 ANSI
R72.316.OCT N/A R72 Octagonal 316 Stainless N/A 20" @ 150 ANSI
R 73.SI N/A R 73 Oval Soft Iron N/A 20" @ 2000 psi 20" @ 300/600 ANSI
R 73.316 N/A R 73 Oval 316 Stainless N/A 20" @ 2000 psi 20" @ 300/600 ANSI
R 73.OCT N/A R 73 Octagonal Soft Iron N/A 20" @ 2000 psi 20" @ 300/600 ANSI
Unit of Measure
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