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.
Ring # |
Item Name |
Pipe Size & Pressure Class |
|---|---|---|
| R30.SI | N/A R30 Oval Soft Iron | N/A 3" @ 300/600 ANSI |
| R30.316 | N/A R30 Oval 316 Stainless | N/A 3" @ 300/600 ANSI |
| R30.OCT | N/A R30 Octagonal Soft Iron | N/A 3" @ 300/600 ANSI |
| R30.316.OCT | N/A R30 Octagonal 316 Stainless | N/A 3" @ 300/600 ANSI |
| R31.SI | N/A R31 Oval Soft Iron | N/A 3" @ 2000 psi 3" @ 300/600 ANSI 3" @ 3000 psi 3" @ 900 ANSI |
| R31.316 | N/A R31 Oval 316 Stainless | N/A 3" @ 2000 psi 3" @ 300/600 ANSI 3" @ 3000 psi 3" @ 900 ANSI |
| R31.OCT | N/A R31 Octagonal Soft Iron | N/A 3" @ 2000 psi 3" @ 300/600 ANSI 3" @ 3000 psi 3" @ 900 ANSI |
| R31.316.OCT | N/A R31 Octagonal 316 Stainless | N/A 3" @ 2000 psi 3" @ 300/600 ANSI 3" @ 3000 psi 3" @ 900 ANSI |
| R32.SI | N/A R32 Oval Soft Iron | N/A 3" @ 2500 ANSI |
| R32.316 | N/A R32 Oval 316 Stainless | N/A 3" @ 2500 ANSI |
| R32.OCT | N/A R32 Octagonal Soft Iron | N/A 3" @ 2500 ANSI |
| R32.316.OCT | N/A R32 Octagonal 316 Stainless | N/A 3" @ 2500 ANSI |
| R33.SI | N/A R33 Oval Soft Iron | N/A 3 1/2" @ 150 ANSI |
| R33.316 | N/A R33 Oval 316 Stainless | N/A 3 1/2" @ 150 ANSI |
| R33.OCT | N/A R33 Octagonal Soft Iron | N/A 3 1/2" @ 150 ANSI |
| R33.316.OCT | N/A R33 Octagonal 316 Stainless | N/A 3 1/2" @ 150 ANSI |
| R34.SI | N/A R34 Oval Soft Iron | N/A 3 1/2" @ 300/600 ANSI |
| R34.316 | N/A R34 Oval 316 Stainless | N/A 3 1/2" @ 300/600 ANSI |
| R34.OCT | N/A R34 Octagonal Soft Iron | N/A 3 1/2" @ 300/600 ANSI |
| R34.316.OCT | N/A R34 Octagonal 316 Stainless | N/A 3 1/2" @ 300/600 ANSI |
| R35.SI | N/A R35 Oval Soft Iron | N/A 3" @ 5000 psi |
| R35.316 | N/A R35 Oval 316 Stainless | N/A 3" @ 5000 psi |
| R35.OCT | N/A R35 Octagonal Soft Iron | N/A 3" @ 5000 psi |
| R35.316.OCT | N/A R35 Octagonal 316 Stainless | N/A 3" @ 5000 psi |
| R36.SI | N/A R36 Oval Soft Iron | N/A 3" @ 1500 ANSI 4" @ 150 ANSI |
