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DN20のバルブは400立方の空気を流すことができるか???

2015-06-10View Original

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DN20のバルブで、媒体は空気、温度は常温、バルブ前の圧力は大気圧、バルブ後の圧力は負圧100~200ミリパスカル、最大流量は400立方メートル/時ですが、流れることは可能でしょうか?CVはいくつ選ぶ???
Reply #22015-06-10
補足しますが、直通式単座調節弁が必要です!
Reply #32015-06-10
マイクロパスカル?mbarのはずですよね? 通常のCvは43~60で、少なくともDN65の調節弁(定格Cv約70)を使用する。 40NM3はDN 20に適しています。

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