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自动水力控制阀进出口压力推荐及防气蚀图
Time:2020-03-03    Click:910

自动水力控制阀进出口压力推荐及防气蚀图

注意!当进出口压力比很大时,主阀开度比较小,通过阀座的水流速度将会很大,高速水流冲击阀座与阀体内腔,此时将会产生严重的气蚀破坏。同时会产生抖动和噪音。下图绿色区域为阀门可以安全工作的区域。因此建议客户根据下表选用进出口压力范围。

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