| 
 公称 尺寸 DN  | 
 公称压力 PN  | 
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| 
 16、20  | 
 25~50  | 
 63~100  | 
 150、160  | 
 250、260  | 
 420  | 
|
| 
 阀体密封座的最小直径/mm  | 
||||||
| 
 15  | 
 13  | 
 13  | 
 13  | 
 13  | 
 13  | 
 11  | 
| 
 20  | 
 19  | 
 19  | 
 19  | 
 18  | 
 17  | 
 14  | 
| 
 25  | 
 25  | 
 25  | 
 25  | 
 23  | 
 22  | 
 19  | 
| 
 32  | 
 32  | 
 32  | 
 32  | 
 30  | 
 29  | 
 25  | 
| 
 40  | 
 38  | 
 38  | 
 38  | 
 36  | 
 35  | 
 29  | 
| 
 50  | 
 51  | 
 51  | 
 51  | 
 49  | 
 48  | 
 38  | 
| 
 65  | 
 64  | 
 64  | 
 64  | 
 60  | 
 57  | 
 48  | 
| 
 80  | 
 76  | 
 76  | 
 76  | 
 72  | 
 70  | 
 57  | 
| 
 100  | 
 102  | 
 102  | 
 102  | 
 98  | 
 92  | 
 73  | 
| 
 150  | 
 152  | 
 152  | 
 152  | 
 146  | 
 137  | 
 111  | 
| 
 200  | 
 203  | 
 203  | 
 200  | 
 190  | 
 178  | 
 146  | 
| 
 250  | 
 254  | 
 254  | 
 248  | 
 238  | 
 222  | 
 184  | 
| 
 300  | 
 305  | 
 305  | 
 298  | 
 283  | 
 264  | 
 219  | 
| 
 350  | 
 337  | 
 --  | 
 --  | 
 311  | 
 289  | 
 --  | 
| 
 400  | 
 387  | 
 --  | 
 --  | 
 --  | 
 --  | 
 --  | 
This region has not yet joined our new website. You will now continue to the existing site for 开云手机入口-开云(中国)