通用阀门 铁制截止阀与升降式止回阀、阀杆的最小走直径
| 
 公称尺寸 DN  | 
PN10、PN16 | 
| 15 | 10 | 
| 20 | 12 | 
| 25 | 14 | 
| 32 | 18 | 
| 40 | 18 | 
| 50 | 20 | 
| 65 | 20 | 
| 80 | 24 | 
| 100 | 28 | 
| 125 | 32 | 
| 150 | 36 | 
| 200 | 40 | 
| 注:阀杆最小直径指螺纹公称直径或阀杆光杆部分直径。 | |
This region has not yet joined our new website. You will now continue to the existing site for 开云手机站登录入口-开云(中国)