| 公称尺寸DN | 公称压力PN | ||
| 16 20 | 25 | 40 | |
| 壳体最小壁厚 | |||
| 15 | 6.0 | 6.0 | 6.1 | 
| 20 | 6.1 | 6.3 | 6.5 | 
| 25 | 6.5 | 6.7 | 6.9 | 
| 32 | 6.9 | 7.2 | 7.4 | 
| 40 | 7.4 | 7.7 | 7.9 | 
| 50 | 7.9 | 8.2 | 8.5 | 
| 65 | 8.7 | 9.1 | 9.4 | 
| 80 | 9.4 | 9.9 | 10.2 | 
| 100 | 10.3 | 10.9 | 11.3 | 
| 125 | 11.6 | 12.0 | 12.5 | 
| 150 | 12.1 | 13.0 | 13.7 | 
| 200 | 13.5 | 14.8 | 15.6 | 
| 250 | 14.5 | 16.2 | 17.3 | 
| 300 | 15.3 | 17.4 | 18.8 | 
| 350 | 15.9 | 18.4 | 20.0 | 
| 400 | 16.4 | 19.3 | 21.2 | 
| 450 | 16.9 | 20.2 | 22.4 | 
| 500 | 17.6 | 21.2 | 23.6 | 
| 注:壳体包括阀体、阀盖。 | |||
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