Ring Gaskets / RTJ-R
R Type Oval Ring Gasket
Standard oval section ring joint gasket designed for high-pressure applications.
Technical Specifications
pressure
900# - 2500#
temperature
-29°C ile +650°C
size
1/2" - 48"
materials
A182 F304, F316, F321, F347, A105, F11, F22
standards
ASME B16.20, API 6A, ISO 10423
Key Features
- Oval section design
- High pressure resistance
- Excellent sealing performance
- Easy installation
- Standard dimensions
- Long service life
Applications
- Petrochemical plants
- High pressure pipelines
- Power generation
- Offshore platforms
- Compressor stations
- Critical process systems
Dimension Table
| size | od | id | width | groove |
|---|---|---|---|---|
| 1" | 60.5 | 35.1 | 11.2 | R-11 |
| 2" | 79.2 | 53.8 | 11.2 | R-11 |
| 4" | 127.0 | 101.6 | 11.2 | R-11 |
| 8" | 200.2 | 174.8 | 11.2 | R-11 |
| 12" | 269.9 | 244.5 | 11.2 | R-11 |
| 16" | 330.2 | 304.8 | 11.2 | R-11 |
Technical Notes
- 01Flange surface finish should be Ra 3.2–6.3 μm.
- 02Cleaning before assembly is critical.
- 03Compression rate should be between 15–20%.
- 04Re-use requires inspection and approval.