SMS盲盖密封垫
| DN | A | H | H(PTFE) |
| 25 | 40 | 3 | 1.5 |
| 32 | 48 | 3 | 1.5 |
| 38 | 60 | 3 | 1.5 |
| 51 | 70 | 3 | 1.5 |
| 63.5 | 85 | 3 | 1.5 |
| 76 | 98 | 3 | 1.5 |
| 101.6 | 125 | 3 | 1.5 |
SMS盲盖密封垫
| DN | A | H | H(PTFE) |
| 25 | 40 | 3 | 1.5 |
| 32 | 48 | 3 | 1.5 |
| 38 | 60 | 3 | 1.5 |
| 51 | 70 | 3 | 1.5 |
| 63.5 | 85 | 3 | 1.5 |
| 76 | 98 | 3 | 1.5 |
| 101.6 | 125 | 3 | 1.5 |