| Pressure Ratings | |||
| Flanges for Wellhead and Christmas Tree Equipment Weld Neck, Integral, Blinds, Targets and Test Blinds – Pressure Ratings – | |||
| Max Working Pressure | 2000 PSI | 3000 PSI | 5000 PSI |
| Test Pressure | 3000 PSI | 4500 PSI | 7500 PSI |
| Product Spec Levels | 1, 2, 3 & 4 | 1, 2, 3 & 4 | 1, 2, 3 & 4 |
| API Temp Rating | K (-60 Deg C) to Y (+345 Deg C) | K (-60 Deg C) to Y (+345 Deg C) | K (-60 Deg C) to Y (+345 Deg C) |
| Integral, Blind, Target Blind & Test Flanges | |||
| Min. Yield | 60 000 PSI | 60 000 PSI | 60 000 PSI |
| Min. Tensile | 85 000 PSI | 85 000 PSI | 85 000 PSI |
| Material | API 60K | API 60K | API 60K |
| Weld Neck Flanges | |||
| Min. Yield | 45 000 PSI | 45 000 PSI | 45 000 PSI |
| Min. Tensile | 70 000 PSI | 70 000 PSI | 70 000 PSI |
| Material | API 45K | API 45K | API 45K |
| Flanges for Wellhead and Christmas Tree Equipment Weld Neck, Integral, Blinds, Targets and Test Blinds – Pressure Ratings – | |||
| Max Working Pressure | 10 000 PSI | 15 000 PSI | 20 000 PSI |
| Test Pressure | 15 000 PSI | 22 500 PSI | 30 000 PSI |
| Product Spec Levels | 1, 2, 3 & 4 | 1, 2, 3 & 4 | 1, 2, 3 & 4 |
| API Temp Rating | K (-60 Deg C) to Y (+345 Deg C) | K (-60 Deg C) to Y (+345 Deg C) | K (-60 Deg C) to Y (+345 Deg C) |
| Integral, Blind, Target Blind & Test Flanges | |||
| Min. Yield | 60 000 PSI | 75 000 PSI | 75 000 PSI |
| Min. Tensile | 85 000 PSI | 95 000 PSI | 95 000 PSI |
| Material | API 60K | API 75K | API 75K |
| Weld Neck Flanges | |||
| Min. Yield | 60 000 PSI | 75 000 PSI | 75 000 PSI |
| Min. Tensile | 85 000 PSI | 95 000 PSI | 95 000 PSI |
| Material | API 60K | API 75K | API 75K |
| 1. Nominal Size and Bore of Flange | 2. Max Bore | 3. Outside Dia Flange | 4. Tolerance (3) |
| 5. Max Chamfer | 6. Dia Raised Face | 7. Total Thk Flange | 8. Basic Thk Flange |
| 9. Dia Hub | 10. Dia Bolt Circle | 11. Number of Bolt Holes | 12. Dia of Bolts |
| 13. Dia Bolt Holes | 14. Bolt Hole Tolerance (Min -0.02) | 15. Length Stud Bolts | 16. Hub Length Threaded Line Pipe Flange |
| 17. Hub Length Threaded Casing Flange | 18. Hub Length Welding Neck Line Pipe Flange ±0.06 | 19. Neck Dia Welding Neck Line Pipe Flange | 20. Tolerance (19) |
| 21. Max. Bore Weld Neck Flange | 22. Ring Number R or RX | | |
| 1-22 | |||||
| 1 | 2 | 3 | 4 | 5 | 6 |
| 2.1/16 | 2.09 | 8.5 | ± 0.06 | 0.12 | 4.88 |
| 2.9/16 | 2.59 | 9.62 | ± 0.06 | 0.12 | 5.38 |
| 3.1/8 | 3.22 | 9.5 | ± 0.06 | 0.12 | 6.12 |
| 4.1/16 | 4.28 | 11.5 | ± 0.06 | 0.12 | 7.12 |
| 5.1/8 | 5.16 | 13.75 | ± 0.06 | 0.12 | 8.5 |
| 7.1/16 | 7.16 | 15 | ± 0.12 | 0.25 | 9.5 |
| 9 | 9.03 | 18.5 | ± 0.12 | 0.25 | 12.12 |
| 11 | 11.03 | 21.5 | ± 0.12 | 0.25 | 14.25 |
| 13.5/8 | 13.66 | 24 | ± 0.12 | 0.25 | 16.5 |
| 16.3/4 | 16.78 | 27.75 | ± 0.12 | 0.25 | 20.62 |
| 20.3/4 | 20.78 | 33.75 | ± 0.12 | 0.25 | 25.5 |
| 1 | 7 | 8 | 9 | 10 | 11 |
| 2.1/16 | 1.81 | 1.5 | 4.12 | 6.5 | 8 |
| 2.9/16 | 1.94 | 1.62 | 4.88 | 7.5 | 8 |
| 3.1/8 | 1.81 | 1.5 | 5 | 7.5 | 8 |
| 4.1/16 | 2.06 | 1.75 | 6.25 | 9.25 | 8 |
| 5.1/8 | 2.31 | 2 | 7.5 | 11 | 8 |
| 7.1/16 | 2.5 | 2.19 | 9.25 | 12.5 | 12 |
| 9 | 2.81 | 2.5 | 11.75 | 15.5 | 12 |
| 11 | 3.06 | 2.75 | 14.5 | 18.5 | 16 |
| 13.5/8 | 3.44 | 3.12 | 16.5 | 21 | 20 |
| 16.3/4 | 3.94 | 3.5 | 20 | 24.25 | 20 |
| 20.3/4 | 4.75 | 4.25 | 24.5 | 29.5 | 20 |
| 1 | 12 | 13 | 14 | 15 | 16 |
| 2.1/16 | 7/8 | 1 | +0.06 | 6 | 2.56 |
| 2.9/16 | 1 | 1.12 | +0.06 | 6.5 | 2.81 |
| 3.1/8 | 7/8 | 1 | +0.06 | 6 | 2.44 |
| 4.1/16 | 1.1/8 | 1.25 | +0.06 | 7 | 3.06 |
| 5.1/8 | 1¼ | 1.38 | +0.06 | 7.75 | 3.44 |
| 7.1/16 | 1.1/8 | 1.25 | +0.06 | 8 | 3.69 |
| 9 | 1.3/8 | 1.5 | +0.06 | 9 | 4.31 |
| 11 | 1.3/8 | 1.5 | +0.06 | 9.5 | 4.56 |
| 13.5/8 | 1.3/8 | 1.5 | +0.06 | 10.25 | 4.94 |
| 16.3/4 | 1.5/8 | 1.75 | +0.09 | 11.75 | 5.06 |
| 20.3/4 | 2 | 2.12 | +0.09 | 14.5 | 6.75 |
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