Metallic Ring-joint Gaskets for use with Steel Pipe Flanges
GB /T 9128 - 2003 钢制管法兰用金属环垫
See all versions and complete specifications: Metallic Ring-joint Gaskets for use with Steel Pipe Flanges — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| R11 | 39.69 | / | 5.23 | / | 7.94 | 14.29 | 15 | 15 | 12.7 | / |
| R12 | 44.45 | / | 5.23 | / | 7.94 | 14.29 | 20 | 20 | 12.7 | / |
| R13 | 50.8 | 20 | 5.23 | / | 7.94 | 14.29 | 25 | 25 | 12.7 | 25 |
| R14 | 60.33 | 25 | 5.23 | / | 7.94 | 14.29 | 32 | 32 |
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| 12.7 |
| 32 |
| R15 | 68.26 | / | 5.23 | / | 7.94 | 14.29 | 40 | 40 | 12.7 | 40 |
| R16 | 82.55 | / | 5.23 | 50 | 7.94 | 14.29 | / | / | 12.7 | / |
| R17 | 95.25 | / | 7.75 | / | 11.11 | 17.46 | 50 | 50 | 15.88 | / |
| R18 | 101.6 | 50 | 7.75 | / | 11.11 | 17.46 | / | / | 15.88 | 65 |
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