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Brand | LEADER |
Series | R Octagonal |
Ring number | R90 |
Approval according to | API 6A (ISO 10423) |
Pitch circle | 155.58 mm |
Height | 27 mm |
Inner Diameter | 133.35 mm |
Width | 22.23 mm |
Outer Diameter | 177.81 mm |
Material | Soft iron |
Hardness | 90 HB |
Norm | ASME B16.20 |
Temperature range | from -40 to 500 °C |