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Deutsch Translations » 【管道阀门技术圈】 » ["Was bedeutet der Begrchlussdruck?", "Dieser eine Sektion v

["Was bedeutet der Begrchlussdruck?", "Dieser eine Sektion von wzyjsb am am am 1 1 1 1 2 1 5 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 5 1 1 5 1 3 5 2 3 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 pérdida de presión",]

2018-10-30View Original

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本帖最后由 wzyjsb 于 2018-10-30 10:55 编辑 看见一组数据：定压1.5MPa 阀前1.15MPa 阀后0.3MPa 定压指的是什么意思
Reply #22018-10-30
定压是不是2端的绝对压力差
Reply #32018-10-30
没听过定压的。只有阀前阀后和压差，或者一次压力、二次压力和压差的。
Reply #42018-10-30
接触阀门这么久还真没通过定压一说。难道指额定压力?
Reply #52018-10-31
对于PCV或PDCV，它的设定值吧。
Reply #62018-11-01
我理解应该是调节阀的设定值吧

Translated at 2026-08-08 18:25:51

Original: https://bbs.hcbbs.com/thread-2122692-1-1.html

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