水力控制阀
减压阀的基本参数
| 名称 | 符号 | 单位 | 公称压力 | ||
| PN10 | PN16 | PN25 | |||
| 最高进口压力 | P1max | MPa | 1 | 1.6 | 2.5 |
| 最低进口压力 | P1min | P2 max+0.2 | |||
| 最高进口压力 | P2max | 0.8 | 1 | 1.6 | |
| 最低进口压力 | p2min | 0.05 | |||
| 流道特性偏差 | △P2Q | ≤10% | |||
| 压力特性偏差 | △P2p | ≤5% | |||
| 最小压差 | △Pmin | 0.2 | |||
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