. 求助氮封阀的容量和口径压力相关，是否这个阀门能否满足该罐体的需求。

2020-06-17View Original

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我的客户想买DN25 的氮封阀，他想知道该阀门能满足英标 150400 SFCH 的罐容量，这是一个罐体的，一个罐体要装四个阀门，我有点懵，150400 SFCH 算下来有4259 m³/h，这个和阀门口径有关系么？那这个阀门能满足这个要求？

Reply #22020-06-17

应该符个简图最好，不知这个阀门在流程中的作用。

Reply #32020-06-23

罐有最大也有最小吸入量，得综合考虑。几组并联，看阀门的CV值能否满足。

Reply #42020-06-28

氮封阀的供气量和入口压力，出口压力相关，必须一起考虑，可以把参数给我，我帮你计算看看。邮箱18611077503@163.com

Reply #52020-07-11

氮封阀的供气量和入口压力，出口压力相关

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. 求助氮封阀的容量和口径压力相关，是否这个阀门能否满足该罐体的需求。

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