单位为毫米
| 
 公称尺寸 DN  | 
 灰铸铁  | 
 可锻铸铁  | 
 球墨铸铁  | 
||
| 
 PN10  | 
 PN10  | 
 PN16  | 
 PN16  | 
 PN25  | 
|
| 
 15  | 
 4  | 
 3  | 
 3  | 
 3  | 
 4  | 
| 
 20  | 
 4.5  | 
 3  | 
 3.5  | 
 3.5  | 
 4.5  | 
| 
 25  | 
 5  | 
 3.5  | 
 4  | 
 4  | 
 5  | 
| 
 32  | 
 5.5  | 
 4  | 
 4.5  | 
 4.5  | 
 5.5  | 
| 
 40  | 
 6  | 
 4.5  | 
 5  | 
 5  | 
 6  | 
| 
 50  | 
 6  | 
 5  | 
 5.5  | 
 5.5  | 
 6.5  | 
| 
 65  | 
 6.5  | 
 6  | 
 6  | 
 6  | 
 7  | 
| 
 80  | 
 7  | 
 6.5  | 
 6.5  | 
 6.5  | 
 7.5  | 
| 
 100  | 
 7.5  | 
 6.5  | 
 7.5  | 
 7  | 
 8  | 
This region has not yet joined our new website. You will now continue to the existing site for 乐动官方注册-乐动(中国)