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 |
|---|---|---|
| R55.SI | N/A R55 Oval Soft Iron | N/A 10" @ 2500 ANSI |
| R55.316 | N/A R55 Oval 316 Stainless | N/A 10" @ 2500 ANSI |
| R55.OCT | N/A R55 Octagonal Soft Iron | N/A 10" @ 2500 ANSI |
| R55.316.OCT | N/A R55 Octagonal 316 Stainless | N/A 10" @ 2500 ANSI |
| R56.SI | N/A R56 Oval Soft Iron | N/A 12" @ 150 ANSI |
| R56.316 | N/A R56 Oval 316 Stainless | N/A 12" @ 150 ANSI |
| R56.OCT | N/A R56 Octagonal Soft Iron | N/A 12" @ 150 ANSI |
| R56.316.OCT | N/A R56 Octagonal 316 Stainless | N/A 12" @ 150 ANSI |
| R57.SI | N/A R57 Oval Soft Iron | N/A 12" @ 2000 psi 12" @ 300/600 ANSI 12" @ 3000 psi 12" @ 900 ANSI |
| R57.316 | N/A R57 Oval 316 Stainless | N/A 12" @ 2000 psi 12" @ 300/600 ANSI 12" @ 3000 psi 12" @ 900 ANSI |
| R57.OCT | N/A R57 Octagonal Soft Iron | N/A 12" @ 2000 psi 12" @ 300/600 ANSI 12" @ 3000 psi 12" @ 900 ANSI |
| R57.316.OCT | N/A R57 Octagonal 316 Stainless | N/A 12" @ 2000 psi 12" @ 300/600 ANSI 12" @ 3000 psi 12" @ 900 ANSI |
| R58.SI | N/A R58 Oval Soft Iron | N/A 12" @ 1500 ANSI |
| R58.316 | N/A R58 Oval 316 Stainless | N/A 12" @ 1500 ANSI |
| R58.OCT | N/A R58 Octagonal Soft Iron | N/A 12" @ 1500 ANSI |
| R58.316.OCT | N/A R58 Octagonal 316 Stainless | N/A 12" @ 1500 ANSI |
| R59.SI | N/A R59 Oval Soft Iron | N/A 14" @ 150 ANSI |
| R59.316 | N/A R59 Oval 316 Stainless | N/A 14" @ 150 ANSI |
| R59.OCT | N/A R59 Octagonal Soft Iron | N/A 14" @ 150 ANSI |
| R59.316.OCT | N/A R59 Octagonal 316 Stainless | N/A 14" @ 150 ANSI |
| R60.SI | N/A R60 Oval Soft Iron | N/A 12" @ 2500 ANSI |
| R60.316 | N/A R60 Oval 316 Stainless | N/A 12" @ 2500 ANSI |
| R60.OCT | N/A R60 Octagonal Soft Iron | N/A 12" @ 2500 ANSI |
| R60.316.OCT | N/A R60 Octagonal 316 Stainless | N/A 12" @ 2500 ANSI |
| R61.SI | N/A R61 Oval Soft Iron | N/A 14" @ 2000 psi 14" @ 300/600 ANSI 14" @ 3000 psi |
