HG /T 20631 - 2009 法兰(A系列)用带对中环(C型)或带内环和对中环(D型)缠绕垫片
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| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 650 | 28 | 898 | 787.4 | 723.9 | 755.7 | 4.5 | 3 | 704.8 | 736.6 | 704.8 | 831 |
| 700 | 32 | 1006 | 901.7 | 825.5 | 860.4 | 4.5 | 3 | 806.4 | 850.9 | 806.4 | 939 |
| 750 | 36 | 1116 | 1006.5 | 927.1 | 968.4 | 4.5 | 3 | 908 | 955.7 | 908 | 1047 |
| 800 | 40 | 1113 | 1070 | 1028.7 | 1070 |
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| 4.5 |
| 3 |
| 1003.3 |
| 1022.4 |
| 1009.6 |
| 1161 |
| 850 | 42 | 1165 | 1120.8 | 1079.5 | 1124 | 4.5 | 3 | 1054.1 | 1073.2 | 1060.4 | 1218 |
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