资讯动态
法兰连接旋启式止回阀结构长度_阀门标准
|
公称尺寸 DN |
公称压力PN |
|
|
10 16 25 40 |
63 100 160 |
|
|
50 |
230 |
300 |
|
65 |
290 |
340 |
|
80 |
310 |
380 |
|
100 |
350 |
430 |
|
125 |
400 |
500 |
|
150 |
480 |
550 |
|
200 |
550 |
650 |
|
（225） |
600 |
650 |
|
250 |
650 |
775 |
|
（275） |
700 |
775 |
|
300 |
750 |
900 |
|
350 |
850 |
1025 |
|
400 |
950 |
1150 |
|
450 |
1050 |
1275 |
|
500 |
1150 |
1400 |
|
600 |
1350 |
1650 |
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