| 
 铁制疏水阀壳体的最小壁厚  | 
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 单位为毫米  | 
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 公称尺寸  | 
 灰铸铁  | 
 可锻铸铁  | 
 球墨铸铁  | 
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 PN10  | 
 PN16  | 
 PN10  | 
 PN16  | 
 PN16  | 
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 15  | 
 5  | 
 5  | 
 5  | 
 5  | 
 5  | 
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 20  | 
 6  | 
 6  | 
 6  | 
 6  | 
 6  | 
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 25  | 
 6  | 
 6  | 
 6  | 
 6  | 
 6  | 
| 
 32  | 
 6  | 
 7  | 
 6  | 
 7  | 
 7  | 
| 
 40  | 
 7  | 
 7  | 
 7  | 
 7  | 
 7  | 
| 
 50  | 
 7  | 
 8  | 
 7  | 
 8  | 
 8  | 
| 
 65  | 
 8  | 
 8  | 
 8  | 
 8  | 
 8  | 
| 
 80  | 
 8  | 
 9  | 
 8  | 
 9  | 
 9  | 
| 
 100  | 
 9  | 
 10  | 
 9  | 
 10  | 
 10  | 
| 
 125  | 
 10  | 
 12  | 
 10  | 
 12  | 
 12  | 
| 
 150  | 
 11  | 
 12  | 
 11  | 
 12  | 
 12  | 
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