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高真空插板阀基本参数与连接尺寸_阀门标准
|
公称通径 DN |
漏率 Pa·L/s |
平均无故障次数 次 |
流导 L/s |
连接法兰 标准 |
| 25 | ≤6.7×10-7 | ≥3000 | 30 | GB/T 4982 |
| 40 | 85 | |||
| 50 | GB/T 6070 | |||
| 63 | 400 | |||
| 80 | ||||
| 100 | 1100 | |||
| 160 | 3400 | |||
| 200 | 7300 | |||
| 250 | 12000 | |||
| 320 | ≤1.3×10-5 | 21000 | ||
| 400 | ≥1000 | 30000 | ||
| 500 | 51000 | |||
| 630 | 102000 | |||
| 注：流导为分子流状态下的理论计算值，不做验收依据。 | ||||
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