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PN2500超高压阀门和管件 维面垫、维面盲垫的尺寸_阀门标准
PN2500超高压阀门和管件 维面垫、维面盲垫的尺寸
|
公称尺寸 DN |
D | d | H | 质量 kg | ||
| 尺寸 | 偏差 | 维面垫 | 维面盲垫 | |||
| 3 | 11 |
-0.020 -0.070 |
3 | 65 | 0.004 | 0.005 |
| 6 | 15 | 5 | 8 | 0.008 | 0.010 | |
| 10 | 21 |
-0.025 -0.085 |
8 | 10 | 0.022 | 0.027 |
| 15 | 35 |
-0.032 -0.100 |
13 | 15 | 0.070 | 0.080 |
| 20 | 50 | 18 | 20 | 0.215 | 0.247 | |
| 25 | 64 |
-0.040 -0.120 |
25 | 25 | 0.530 | 0.630 |
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